Swegon GOLD RX User manual

MANUAL FOR ALARMS AND INFORMATION MESSAGES
GOLD RX/PX/CX/SD
Generation F
Applicable to Program Version 1.30 and newer versions

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GB.GOLDSKFLARM.190920
Content
The document was originally written in Swedish.
Innehåll
1. Alarm Descriptions with Factory Settings ............. 3
2. Information Messages .......................................... 35

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 1: Fire alarm
1:1 1 EXTERNAL FIRE ALARM NO. 1 TRIPPED
For the fire protection function connected to terminals
6-7.
A1) 1 3 s 0
1:2 2 EXTERNAL FIRE ALARM NO. 2 TRIPPED
For the fire protection function connected to terminals
8-9.
A1) 1 3 s 0
1:3 3 INTERNAL FIRE ALARM TRIPPED
The air handling unit’s supply air sensor measures more
than 70 °C (factory default) and/or the air handling
unit’s extract air temperature sensor/room temperature
sensor/external extract air temperature sensor measures
more than 45 °C (factory default).
The function must be activated manually.
A1) 1 3 s 0
Alarm group 2: External alarm
2:1 16 EXTERNAL ALARM NO. 1 TRIPPED
External alarm, connected to control unit terminals 10-
11, has tripped..
Alarm delay adjustable 1-600 s.
A 13) 1 s2) 0
2:2 17 EXTERNAL ALARM NO. 2 TRIPPED
External alarm, connected to control unit terminals 12-
13, has tripped.
Alarm delay adjustable 1-600 s.
B 03) 1 s2) 0
Alarm group 3: Pre-heating
3:1 31 PRE-HEAT, I/O MODULE NO. 9 COMMUNICATION ER-
ROR
The air handling unit’s control unit cannot establish
correct communications with I/O module No. 9 for pre-
heating.
Check that the function selector switch on the I/O mod-
ule is set to position 9 and that the cable is connected
to COM 1-3 on the IQlogic controller.
A 03) 10 s 1
3:2 32 PRE-HEATING, OVERHEATING PROTECTION TRIPPED OR
NO SUPPLY VOLTAGE TO THE ELECTRICAL HEATER
The overheating protection has tripped or there is no
supply voltage to the electrical heater.
A1) 03) 10 s 0
3:3 33 PRE-HEAT, FROST GUARD TRIPPED
The frost guard temperature sensor reading is below the
set alarm limit.
Factory setting: 7°C.
A1) 1 5 s 0
3:4 34 PRE-HEAT, FROST GUARD TEMPERATURE SENSOR
DEFECTIVE
Frost guard temperature sensor is defective or is not
connected.
3 second alarm delay.
A1) 1 3 s 1
3:5 35 PRE-HEAT, TEMPERATURE SENSOR DEFECTIVE
Sensor is defective or is not connected.
Check terminal connections 9-10 and the sensor’s polar-
ity on I/O-module No. 9.
3 second alarm delay.
A 03) 3 s 1
3:6 36 PRE-HEAT, VALVE MONITORING TRIPPED
Valve actuator, air heater, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
A 03) 10 m 0
1. Alarm Descriptions with Factory Settings

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
3:7 37 PRE-HEAT, TEMPERATURE BELOW SET POINT ALARM
LIMIT
The temperature has been below the setpoint with the
set alarm limit (factory default 5K) for more than 20
minutes.
A 03) 20 m 0
3:8 38 PRE-HEAT, ALARM INPUT TRIPPED
Alarm input pre-heat has tripped.
Check terminal connections 17-18 on I/O-module No. 9.
20 second alarm delay.
A 0 20 s 0
Alarm group 4: Extra regulation sequence
4:1 46 EXTRA REGULATION SEQUENCE 1, I/O-MODULE NO. E
COMMUNICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. E for extra
regulation sequence.
Check that the function selector switch on the I/O mod-
ule is set to position E and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
4:2 47 EXTRA REGULATION SEQUENCE 1, ELECTRICAL HEATER
OVERHEAT PROTECTION TRIPPED OR SUPPLY VOLTAGE
MISSING
The overheating protection has tripped or there is no
supply voltage to the electrical heater.
10 second alarm delay.
A1) 03) 10 s 0
4:3 48 EXTRA REGULATION SEQUENCE 1, FROST PROTECTION
TRIPPED
The frost guard temperature sensor reading is below the
set alarm limit.
Factory setting: 7°C.
5 second alarm delay.
A1) 1 5 s 0
4:4 49 EXTRA REGULATION SEQUENCE 1, FROST PROTECTION
TEMPERATURE SENSOR DEFECTIVE
Frost guard temperature sensor is defective or is not
connected.
3 second alarm delay.
A1) 1 3 s 1
4:5 50 EXTRA REGULATION SEQUENCE 1, VALVE MONITORING
TRIPPED
Valve actuator, air heater, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 m 0
4:6 51 EXTRA REGULATION SEQUENCE 1, ALARM INPUT
TRIPPED
Alarm input extra regulation sequence has tripped.
Check terminal connections 19-20 on I/O-module E.
20 second alarm delay.
A 0 20 s 0
4:7 52 EXTRA REGULATION SEQUENCE 1, TEMPERATURE PRO-
TECTION FROM COMMUNICATION ERROR
The air handling unit’s control unit does receive the
temperature via the external communications interface
within the set time limit.
5 minute alarm delay.
B 0 5 m 1

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
4:8 53 EXTRA REGULATION SEQUENCE 1, COMBI COIL SEN-
SOR DEFECTIVE
Supply flow temperature sensor to the combi coil is
defective or not connected.
Check terminal connections 9-10 and the sensor’s polar-
ity on I/O-module E.
3 second alarm delay.
A 1 3 s 1
4:9 54 EXTRA REGULATION SEQUENCE 2, I/O-MODULE NO. F
COMMUNICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. F for extra
regulation sequence.
Check that the function selector switch on the I/O mod-
ule is set to position F and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
4:10 55 EXTRA REGULATION SEQUENCE 2, OVERHEATING
PROTECTION TRIPPED OR NO SUPPLY VOLTAGE TO THE
ELECTRICAL HEATER
The overheating protection has tripped or there is no
supply voltage to the electrical heater.
10 second alarm delay.
A1) 03) 10 s 0
4:11 56 EXTRA REGULATION SEQUENCE 2, FROST PROTECTION
TRIPPED
The frost guard temperature sensor reading is below the
set alarm limit.
Factory setting: 7°C.
5 second alarm delay.
A1) 1 5 s 0
4:12 57 EXTRA REGULATION SEQUENCE 2, FROST PROTECTION
TEMPERATURE SENSOR DEFECTIVE
Frost guard temperature sensor is defective or is not
connected.
3 second alarm delay.
A1) 1 3 s 1
4:13 58 EXTRA REGULATION SEQUENCE 2, VALVE MONITORING
TRIPPED
Valve actuator, air heater, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 m 0
4:14 59 EXTRA REGULATION SEQUENCE 2, ALARM INPUT
TRIPPED
Alarm input extra regulation sequence has tripped.
Check terminal connections 19-20 on I/O-module F.
20 second alarm delay.
A 0 20 s 0
4:15 60 EXTRA REGULATION SEQUENCE 2, COMBI COIL SEN-
SOR DEFECTIVE
Supply flow temperature sensor to the combi coil is
defective or not connected.
Check terminal connections 9-10 and the sensor’s polar-
ity on I/O-module F.
3 second alarm delay.
A 1 3 s 1

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 5: Reheating
5:1 61 RE-HEAT, ELECTRICAL HEATER OVER HEAT PROTECTION
TRIPPED OR SUPPLY VOLTAGE MISSING
The overheating protection has tripped or there is no
supply voltage to the electrical heater.
10 second alarm delay.
A1) 03) 10 s 0
5:2 62 REHEAT, FROST GUARD TRIPPED
The frost guard temperature sensor reading is below the
set alarm limit.
Factory setting: 7°C.
5 second alarm delay.
A1) 1 5 s 0
5:3 63 REHEAT, FROST GUARD TEMPERATURE SENSOR DEFEC-
TIVE
Frost guard temperature sensor is defective or is not
connected.
3 second alarm delay.
A1) 1 3 s 1
5:4 64 REHEAT, VALVE MONITORING TRIPPED
Valve actuator, air heater, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 m 0
5:5 65 RE-HEATING, ALARM INPUT TRIPPED
Alarm input reheating has tripped.
The alarm input is selected on one of the I/O-modules
No 3 or 6 digital inputs. Check terminal connections 17-
18 or terminal connections 19-20.
20 second alarm delay.
A 0 20 s 0
Alarm group 6: Xzone I/O-module no. A
6:1 76 Xzone, I/O-MODULE NO. A COMMUNICATION ERROR
The air handling unit's control unit cannot establish cor-
rect communications with I/O module No. A for Xzone.
Check that the function selector switch on the I/O mod-
ule is set to position A and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
6:2 77 Xzone, ELECTRICAL HEATER OVERHEAT PROTECTION
TRIPPED OR SUPPLY VOLTAGE MISSING
The overheating protection has tripped or there is no
supply voltage to the electrical heater.
A1) 03) 10 s 0
6:3 78 Xzone, FROST GUARD TRIPPED
The frost guard temperature sensor reading is below the
set alarm limit.
Factory setting: 7°C.
5 second alarm delay.
A1) 1 5 s 0
6:4 79 Xzone, FROST GUARD TEMPERATURE SENSOR DEFEC-
TIVE
Frost guard temperature sensor is defective or is not
connected.
3 second alarm delay.
A1) 1 3 s 1
6:5 80 Xzone, SUPPLY AIR TEMPERATURE SENSOR DEFECTIVE
Supply air sensor is defective or is not connected.
Check terminal connections 9-10 and the sensor’s polar-
ity on I/O-module A.
3 second alarm delay.
A 13) 3 s 1

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
6:6 81 Xzone, HEATING VALVE MONITORING TRIPPED
Valve actuator, air heater, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 m 0
6:7 82 Xzone, SUPPLY AIR TEMPERATURE BELOW SET POINT
ALARM LIMIT
The supply air temperature has been below the setpoint
(for ERS and supply air regulation) or Min SA temp. (for
extract air regulation) with the set alarm limit (factory
default 5K) for more than 20 minutes.
A 03) 20 m 0
6:8 83 Xzone, SUPPLY AIR TEMPERATURE ABOVE SET POINT
ALARM LIMIT
The supply air temperature has exceeded the setpoint
(for ERS and supply air regulation) or Max SA temp. (for
extract air regulation) with the set alarm limit (factory
default 7K) for more than 20 minutes.
B 03) 20 m 0
6:9 84 Xzone, HEAT, ALARM INPUT TRIPPED
Alarm input Xzone heat has tripped.
Check terminal connections 17-18 on I/O-module A.
20 second alarm delay.
A 0 20 s 0
Alarm group 7: Xzone I/O-module no. B
7:1 91 Xzone, I/O-MODULE NO. B COMMUNICATION ERROR
The air handling unit's control unit cannot establish cor-
rect communications with I/O module No. B for Xzone.
Check that the function selector switch on the I/O mod-
ule is set to position B and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
7:2 92 Xzone, EXTRACT AIR TEMPERATURE SENSOR DEFEC-
TIVE
Extract air sensor is defective or is not connected.
Check terminal connections 9-10 and the sensor’s polar-
ity on I/O-module B.
3 second alarm delay.
A 13) 3 s 1
7:3 93 Xzone, COOLING VALVE MONITORING TRIPPED
Valve actuator, air cooler, water.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 m 0
7:4 94 Xzone, EXTRACT AIR TEMPERATURE SENSOR BELOW
SET POINT ALARM LIMIT
The extract air temperature is below the set alarm limit
for more than 20 minutes (factory default 12°C).
A 03) 20 m 0
7:5 95 Xzone, COOL, ALARM INPUT 1 TRIPPED
Alarm input 1 Xzone cool has tripped.
Check terminal connections 17-18 on I/O-module B.
20 second alarm delay.
A 0 20 s 0
7:6 96 Xzone, COOL, ALARM INPUT 2 TRIPPED
Alarm input 2 Xzone cool has tripped.
Check terminal connections 19-20 on I/O-module B.
20 second alarm delay.
A 0 20 s 0

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 8: Cooling
8:5 110 COOLING, VALVE MONITORING TRIPPED
Valve actuator, air cooler.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
B 03) 10 s 0
8:6 111 COOLING ALARM INPUT 1 TRIPPED
Alarm input 1 cooling has tripped.
The alarm input is selected on one of the I/O-modules
No 3 or 6 digital inputs. Check terminal connections 17-
18 or terminal connections 19-20.
20 second alarm delay.
A 0 20 s 0
8:7 112 COOLING ALARM INPUT 2 TRIPPED
Alarm input 2 cooling has tripped.
The alarm input is selected on one of the I/O-modules
No 3 or 6 digital inputs. Check terminal connections 17-
18 or terminal connections 19-20.
20 second alarm delay.
A 0 20 s 0
Alarm group 9: Spare
Alarm group 10: AHU, internal temperature sensor
10:1 136 SUPPLY AIR TEMPERATURE SENSOR DEFECTIVE
Supply air sensor is defective or is not connected.
Check that the sensor is connected to the connection
marked “SA Temp” on the IQlogic controller.
3 second alarm delay.
A 13) 3 s 1
10:2 137 SUPPLY AIR TEMPERATURE SENSOR FOR DENSITY COM-
PENSATION DEFECTIVE
Supply air sensor in the supply air fan intake cannot
establish correct communications or shows an incorrect
value.
Check that the sensor is connected to the connection
on the IQlogic controller. Depending on the air direc-
tion, the sensor is connected to the connection marked
“Sensor 3” (the sensor placed on the left-hand side) or
“Sensor 4” (the sensor placed on the right-hand side).
For GOLD RX the sensor can also be used as a tem-
perature alarm and be placed after the supply air fan. 3
second alarm delay.
B 03) 3 s 1
10:3 138 EXTRACT AIR TEMPERATURE SENSOR DEFECTIVE
Extract air sensor is defective or is not connected.
Check that the sensor is connected to the connection
on the IQlogic controller. Depending on the air direc-
tion, the sensor is connected to the connection marked
“Sensor 1” (the sensor placed on the left-hand side) or
“Sensor 2” (the sensor placed on the right-hand side). 3
second alarm delay.
A 13) 3 s 1

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
10:4 139 EXTRACT AIR TEMPERATURE SENSOR FOR DENSITY
COMPENSATION DEFECTIVE (GOLD RX/PX/CX)
The temperature sensor in the extract air fan intake
cannot establish correct communications or shows an
incorrect value.
Check that the sensor is connected to the connection
on the IQlogic controller. Depending on the air direc-
tion, the sensor is connected to the connection marked
“Sensor 3” (the sensor placed on the right-hand side) or
“Sensor 4” (the sensor placed on the left-hand side). 3
second alarm delay.
GOLD RX
Exhaust air regulation has been selected, but the tem-
perature sensor in the exhaust air is defective or is not
connected.
B 03) 3 s 1
10:5 140 EXTRACT AIR TEMPERATURE SENSOR FOR HEAT EX-
CHANGER DEFROSTING DEFECTIVE
Temperature sensor, for heat exchanger defrosting is
defective.
Check that the sensor is connected to COM 6-11 on the
IQlogic controller. 10 second alarm delay.
A 13) 10 s 1
10:6 141 EXTRACT AIR TEMPERATURE SENSOR FOR DENSITY
COMPENSATION IN SD AIR HANDLING UNIT DEFECTIVE
The temperature sensor in the extract air fan intake
cannot establish correct communications or shows an
incorrect value.
Check that the sensor (connected via a cable adapter)
is connected correctly to COM 6-11 on the IQlogic con-
troller. Also check the correct connection of the cable
between the cable adapter. 10 second alarm delay.
A 13) 10 s 1
10:7 142 EXTRACT AIR DUCT TEMPERATURE SENSOR DEFECTIVE
External temperature sensor in the extract air duct is
defective or is not connected.
Check that the sensor is connected to COM 1-3 on the
IQlogic controller. 10 second alarm delay.
A 13) 10 s 1
10:10 145 OUTDOOR AIR TEMPERATURE SENSOR DEFECTIVE
(GOLD SD)
Outdoor temperature sensor is defective or is not con-
nected.
Check that the sensor is connected to the connection
on the IQlogic controller. Depending on the air direc-
tion, the sensor is connected to the connection marked
“Sensor 1” (the sensor placed on the right-hand side) or
“Sensor 2” (the sensor placed on the left-hand side). 3
second alarm delay.
B 03) 3 s 1

10 www.swegon.com We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 11: External temperature sensors
11:1 151 ROOM TEMPERATURE SENSOR NO. 1 DEFECTIVE
Room temperature sensor 1 is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position 1 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:2 152 ROOM TEMPERATURE SENSOR NO. 2 DEFECTIVE
Room temperature sensor 2 is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position 2 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:3 153 ROOM TEMPERATURE SENSOR NO. 3 DEFECTIVE
Room temperature sensor 3 is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position 3 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:4 154 ROOM TEMPERATURE SENSOR NO. 4 DEFECTIVE
Room temperature sensor 4 is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position 4 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:5 155 ROOM TEMPERATURE SENSOR NO. 5 DEFECTIVE
Xzone room temperature sensor 5 is defective or is not
connected.
Check that the function selector switch on the room
sensor is set to position 5 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1

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We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
11:6 156 ROOM TEMPERATURE SENSOR NO. 6 DEFECTIVE
Xzone room temperature sensor 6 is defective or is not
connected.
Check that the function selector switch on the room
sensor is set to position 6 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:7 157 ROOM TEMPERATURE SENSOR NO. 7 DEFECTIVE
Xzone room temperature sensor 7 is defective or is not
connected.
Check that the function selector switch on the room
sensor is set to position 7 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:8 158 ROOM TEMPERATURE SENSOR NO. 8 DEFECTIVE
Xzone room temperature sensor 8 is defective or is not
connected.
Check that the function selector switch on the room
sensor is set to position 8 and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:9 159 OUTDOOR TEMPERATURE SENSOR NO. A DEFECTIVE
Outdoor temperature sensor A is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position A and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:10 160 OUTDOOR TEMPERATURE SENSOR NO. B DEFECTIVE
Outdoor temperature sensor B is defective or is not
connected.
Check that the function selector switch on the room
sensor is set to position B and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
11:11 161 OUTDOOR TEMPERATURE SENSOR NO. C DEFECTIVE
Outdoor temperature sensor C is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position C and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:12 162 OUTDOOR TEMPERATURE SENSOR NO. D DEFECTIVE
Outdoor temperature sensor D is defective or is not con-
nected.
Check that the function selector switch on the room
sensor is set to position D and that the cable is con-
nected to COM 1-3 on the IQlogic controller.
For several connected sensors: check that the function
selector switches are not set in the same position and
check that the cables are connected correctly between
the sensor and connection unit. 10 second alarm delay.
B 03) 10 s 1
11:13 163 ROOM TEMPERATURE VIA COMMUNICATION, COM-
MUNICATION ERROR
The air handling unit’s control unit does receive the
temperature via the external communications interface
within the set time limit.
5 minute alarm delay (adjustable).
B 03) 5 m2) 1
11.14 164 Xzone, ROOM TEMPERATURE FROM COMMUNICATION
ERROR
The air handling unit’s control unit does receive the
temperature via the external communications interface
within the set time limit.
5 minute alarm delay (adjustable).
B 03) 5 m2) 1
11:15 165 OUTDOOR TEMPERATURE FROM COMMUNICATION
ERROR
The air handling unit’s control unit does receive the
temperature via the external communications interface
within the set time limit.
5 minute alarm delay (adjustable).
B 03) 5 m2) 1
Alarm group 12: AHU, temperature diff.
12:1 166 SUPPLY AIR TEMPERATURE BELOW SET POINT ALARM
LIMIT
The supply air temperature is below the preset setpoint
(ERS, ORS and supply air regulation) or has deviated
from the supply air regulator’s current setpoint (for
extract air regulation) longer than 20 minutes.
Alarm limit 5 K (adjustable).
Check the correct function on heat exchangers and
any reheaters. Also check that the aforementioned are
dimensioned for the current setpoint.
A 13) 20 m 0

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GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
12:2 167 SUPPLY AIR TEMPERATURE ABOVE SET POINT ALARM
LIMIT
The supply air temperature exceeds the preset setpoint
(ERS, ORS and supply air regulation) or has deviated
from the supply air regulator’s current setpoint (for
extract air regulation) longer than 20 minutes.
Alarm limit 7 K (adjustable).
Check that cooling is dimensioned for the current oper-
ating mode and setpoint.
B 03) 20 m 0
12:6 171 EXTRACT AIR TEMPERATURE BELOW ALARM LIMIT
The extract air temperature is below the set alarm limit
for more than 20 minutes.
Alarm limit 12 °C (adjustable).
A 13) 20 m 0
12:11 176 TEMPERATURE PROTECTION BELOW ALARM LIMIT
The temperature protection reading is below preset
alarm limit.
Alarm limit 7 °C (adjustable).
Check the correct function on heat exchangers and
any reheaters. Also check that the aforementioned are
dimensioned for the current setpoint.
30 second alarm delay (adjustable).
A 13) 30 s2) 0
12:13 178 HEAT EXCHANGER EFFICIENCY BELOW ALARM LIMIT
The heat exchanger's efficiency is below the preset
alarm limit for more than 2 minutes.
Check the operation of the heat exchanger.
GOLD RX: check that the heat exchanger belts do not
slip.
GOLD PX: check damper operations so that all dampers
and actuators work correctly.
GOLD CX/SD: check the valves and pumps.
Check the placement of sensors so that the air direction
is not affected by the efficiency measurement.
Alarm limit efficiency 50 % (adjustable). The alarm is
blocked for defrosting.
B 03) 2 hrs. 0
Alarm group 13: Humidity/VOC
13:1 181 HUMIDIFICATION, I/O-MODULE NO. 4 COMMUNICA-
TION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. 4 for
humidity.
Check that the function selector switch on the I/O mod-
ule is set to position 4 and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
B 03) 10 s 1
13:2 182 SUPPLY AIR HUMIDITY SENSOR DEFECTIVE
The humidity sensor in the supply air duct is defective or
is not connected.
Check that the cable is connected to COM 1-3 on the
IQlogic controller.
10 second alarm delay.
A 03) 10 s 1

14 www.swegon.com We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
13:3 184 EXTRACT AIR HUMIDITY SENSOR DEFECTIVE
The humidity sensor in the extract air duct is defective
or is not connected.
Check that the cable is connected to COM 1-3 on the
IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
13:4 184 EXHAUST AIR HUMIDITY SENSOR DEFECTIVE
The humidity sensor in the exhaust air duct is defective
or is not connected.
Check that the cable is connected to COM 1-3 on the
IQlogic controller.
10 second alarm delay.
A 03) 10 sec. 1
13:9 189 HUMIDIFIER, ALARM OUTPUT TRIPPED
The humidifier has tripped alarm output.
Check terminal connections 11-12 on I/O-module with
the function selector switch in position 4. Check that
the alarm setting corresponds with the current function
(making, breaking, contactor function).
10 second alarm delay.
A 03) 10 s 0
13:11 191 VOC SENSOR COMMUNICATION ERROR
The air handling unit's control unit cannot establish cor-
rect communications with the VOC sensor.
Check that the cable is connected to COM 1-3 on the
IQlogic controller. Check the polarity of any extension
cables.
10 second alarm delay.
B 03) 10 s 1
13:12 192 VOC SENSOR, INTERNAL COMMUNICATION ERROR
The air handling unit's control unit cannot achieve cor-
rect communications with the VOC sensor.
Check that the cable is connected to COM 1-3 on the
IQlogic controller. The internal communications in the
sensor does not work. Replace the sensor.
60 second alarm delay.
B 03) 60 s 1
13:13 193 VOC SENSOR, INTERNAL ERROR
VOC sensor defective.
Check that the cable is connected to COM 1-3 on the
IQlogic controller. Measuring element in the sensor has
failed. Replace the sensor.
60 second alarm delay.
B 03) 60 s 1
13:14 194 VOC SENSOR, LEVEL BELOW/ABOVE SET POINT ALARM
LIMIT
The VOC sensor has read a level below or above the set
point alarm limit for more than 60 seconds.
Factory setting 450 ppm and 10,000 ppm (adjustable).
B 03) 60 s 1
Alarm group 14: Spare

www.swegon.com 15
We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
Alarm group 15: Plate heat exchanger
15:1 211 PLATE HEAT EXCHANGER, I/O-MODULE NO. 2 COM-
MUNICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. 2 for plate
heat exchanger.
Check that the function selector switch on the I/O mod-
ule is set to position 2 and that the cable is connected
to COM 6-11 on the IQlogic controller.
10 second alarm delay.
A 13)4) 10 s 1
15:2 212 PLATE HEAT EXCHANGER, TEMPERATURE SENSOR NO.
1 DEFECTIVE
Temperature sensor 1 for frost guard in heat exchanger
cube is defective or is not connected.
Check terminal connections 7-8 on I/O-module 2.
Check that the sensor is connected with the right polar-
ity. Brown = 7- and White = 8S
3 second alarm delay.
A 13)4) 3 s 1
15:3 213 PLATE HEAT EXCHANGER, TEMPERATURE SENSOR NO.
2 DEFECTIVE
Temperature sensor 2 for frost guard in heat exchanger
cube is defective or is not connected.
Check terminal connections 5-6 on I/O-module 2.
Check that the sensor is connected with the right polar-
ity. Brown = 5- and White = 6S
3 second alarm delay.
A 13)4) 3 s 1
15:4 214 PLATE HEAT EXCHANGER, DAMPER MONITORING
TRIPPED
Damper actuator for plate heat exchanger is defective.
The feedback signal deviates from the control signal.
Check terminal connections 2(Y) and 4(U) on I/O-mod-
ule 2.
Check that the damper does not seize or that the actua-
tor slips on the damper shaft.
10 minute alarm delay.
A 03)4) 10 m 0
15:7 217 PLATE HEAT EXCHANGER, I/O-MODULE NO. 3 COM-
MUNICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. 3 for plate
heat exchanger.
Check that the function selector switch on the I/O mod-
ule is set to position 3 and that the cable is connected
to COM 6-11 on the IQlogic controller.
10 second alarm delay.
A 13)4) 10 s 1

16 www.swegon.com We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
15:8 218 PLATE HEAT EXCHANGER, BYPASS DAMPER 2A MONI-
TOR TRIPPED
The monitor for the bypass damper to the plate heat
exchanger has been tripped.
The feedback signal deviates from the control signal.
Check terminal connections 4(Y) and 12(U) on I/O-
module 3.
Check that the damper does not seize or that the actua-
tor slips on the damper shaft.
10 minute alarm delay.
A 03)4) 10 m 0
15:9 219 PLATE HEAT EXCHANGER, DAMPER NO. 3A MONITOR
TRIPPED
The monitor for the section damper 1 to the plate heat
exchanger has been tripped.
The feedback signal deviates from the control signal.
Check terminal connections 8(Y) and 16(U) on I/O-
module 3.
Check that the damper does not seize or that the actua-
tor slips on the damper shaft.
10 minute alarm delay.
A 03)4) 10 m 0
15:10 220 PLATE HEAT EXCHANGER, DAMPER NO. 1A MONITOR
TRIPPED
The monitor for the section damper 2 to the plate heat
exchanger has been tripped.
The feedback signal deviates from the control signal.
Check terminal connections 6(Y) and 14(U) on I/O-
module 3.
Check that the damper does not seize or that the actua-
tor slips on the damper shaft.
10 minute alarm delay.
A 03)4) 10 m 0
15:11 221 PLATE HEAT EXCHANGER, I/O-MODULE NO. 3 COM-
MUNICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. 3 for plate
heat exchanger.
Check that the function selector switch on the I/O mod-
ule is set to position 3 and that the cable is connected
to COM 6-11 on the IQlogic controller.
10 second alarm delay.
A 13)4) 10 s 1
15:12 222 PLATE HEAT EXCHANGER, BYPASS DAMPER MONITOR
TRIPPED
The monitor for the bypass damper to the plate heat
exchanger has been tripped.
The feedback signal deviates from the control signal.
Check terminal connections 2(Y) and 4(U) on I/O-mod-
ule 3.
Check that the damper does not seize or that the actua-
tor slips on the damper shaft.
10 minute alarm delay.
A 03)4) 10 m 0

www.swegon.com 17
We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
15:13 223 PLATE COUNTER FLOW HEAT EXCHANGER, DEFROST
PRESSURE ABOVE ALARM LIMIT
There has been a continuous need for full defrosting for
2 hours.
Check the pressure sensor to ensure the hose connec-
tions are correct and that moisture does not enter the
hoses.
The alarm can occur during extreme operating instances
with high humidity in the extract air in combination
with a very low outdoor temperature.
B 13)4) 2 h 0
15:14 224 PLATE HEAT EXCHANGER, DEFROST PRESSURE SENSOR
NO. C COMMUNICATION ERROR
The air handling unit’s control unit cannot establish cor-
rect communications with defrosting sensor C for the
plate heat exchanger.
Check that the function selector switch on the pressure
sensor is set to position C and that the cable is con-
nected to COM 6-11 on the IQlogic controller.
10 minute alarm delay.
B 0 10 m 1
15:15 225 PLATE HEAT EXCHANGER, DEFROST PRESSURE ABOVE
ALARM LIMIT
Need of defrosting above 95% has existed continuously
for 144 minutes.
Check the pressure sensor to ensure the hose connec-
tions are correct and that moisture does not enter the
hoses.
The alarm can occur during extreme operating instances
with high humidity in the extract air in combination
with a very low outdoor temperature.
B 1 2.4 h 0
Alarm group 16: Coil heat exchangers
16:1 226 COIL HEAT EXCHANGER, I/O-MODULE NO. 1 COMMU-
NICATION ERROR
The air handling unit's control unit cannot establish
correct communications with I/O module No. 1 for plate
heat exchanger.
Check that the function selector switch on the I/O mod-
ule is set to position 1 and that the cable is connected
to COM 6-11 on the IQlogic controller.
10 second alarm delay.
A 13)4) 10 s 1
16:2 227 COIL HEAT EXCHANGER, TEMPERATURE SENSOR DE-
FECTIVE
The temperature sensor on the coil heat exchanger’s
pipework package for the frost guard is defective or is
not connected.
For pressure-controlled pump:
Check terminal connections 11-12 on I/O-module C.
Check that the sensor is connected with the right polar-
ity.
For pump run at constant speed:
Check terminal connections 7-8 on I/O-module 1.
Check that the sensor is connected with the right polar-
ity.
3 second alarm delay.
A 13)4) 3 s 1

18 www.swegon.com We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
16:3 228 COIL HEAT EXCHANGER, VALVE MONITORING TRIPPED
Valve actuator of the coil heat exchanger.
The valve actuator’s response signal deviates from the
outgoing control signal.
10 minute alarm delay.
A 03)4) 10 m 0
16:4 229 COIL HEAT EXCHANGER, PUMP MONITORING TRIPPED
No in-service indication from the pump is obtained.
For pressure-controlled pump:
Check terminal connections 17-18 on I/O-module C.
For pump run at constant speed:
Check terminal connections 11-12 on I/O-module 1.
20 second alarm delay.
A 13)4) 20 s 0
16:5 230 COIL HEAT EXCHANGER, I/O-MODULE NO. C COMMU-
NICATION ERROR
The air handling unit’s control unit cannot establish
correct communications with I/O module No. C for coil
heat exchanger.
Check that the function selector switch on the I/O mod-
ule is set to position C and that the cable is connected
to COM 6-11 on the IQlogic controller.
10 second alarm delay.
A 1 10 s 1
16:6 231 COIL HEAT EXCHANGER, PRESSURE SENSOR DEFECTIVE
Pressure sensor for the coil heat exchanger is defective
or is not connected.
Check the terminal connection.
10 minute alarm delay.
A 1 10 m 1
16:7 232 COIL HEAT EXCHANGER, LOW PRESSURE BRINE CIR-
CUIT
Pressure gauge registers a too low pressure.
Check the terminal connection. Check that venting of
the hydronic circuit is performed correctly and whether
there is any leakage.
5 minute alarm delay.
A 1 5 m 0
16:8 233 COIL HEAT EXCHANGER, PRESSURE BELOW ALARM
LIMIT
Fluid pressure sensor registers a too low pressure.
Check the terminal connection. Check that venting of
the hydronic circuit is performed correctly and whether
there is any leakage.
10 second alarm delay.
A 1 10 s 1
Alarm group 17: Rotary heat exchanger
17:1 241 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
COMMUNICATION ERROR
The air handling unit’s control unit cannot establish cor-
rect communications with the rotary heat exchanger’s
motor controller.
Check that the cable is connected to COM 6-11 on the
IQlogic controller.
10 second alarm delay.
A 13)4) 10 s 1

www.swegon.com 19
We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
17:2 242 ROTARY HEAT EXCHANGER, DEFROST PRESSURE SEN-
SOR NO. 7 COMMUNICATION ERROR
The air handling unit's control unit cannot establish cor-
rect communications with the heat exchanger’s pressure
sensor no. 7.
Applicable to the defrosting function only.
Check that the function selector switch on the pressure
sensor is set to position 7 and that the cable is con-
nected to COM 6-11 on the IQlogic controller.
10 second alarm delay.
B 03) 10 s 1
17:3 243 ROTARY HEAT EXCHANGER, DEFROST PRESSURE
ABOVE ALARM LIMIT
Need of defrosting above 95% has existed continuously
for 144 minutes.
Check the pressure sensor to ensure the hose connec-
tions are correct and that moisture does not enter the
hoses.
The alarm can occur during extreme operating instances
with high humidity in the extract air in combination
with a very low outdoor temperature.
B 13)4) 2,4 h 0
17:4 244 ROTARY HEAT EXCHANGER, ROTATION DETECTOR
TRIPPED
No impulses from the rotation detector are registered
with the heat exchanger controller.
Check that the drive belt to the heat exchanger has not
run-off or slips. Check that the sensor receives a pulse
and if necessary adjust the distance between the sensor
and the metal clip.
3 second alarm delay.
A1) 13)4) 3 s 0
17:5 245 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
OVER CURRENT
Heat exchanger motor controller has registered exces-
sively high current supplier to the drive motor.
Check the settings for the control parameters as this
alarm can occur if heat exchangers has started to self-
oscillate causing frequent starting and stopping.
3 second alarm delay.
A1) 13)4) 3 s 0
17:6 246 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
UNDER VOLTAGE
Low feed voltage is supplied to the rotary heat exchang-
er’s motor controller.
Check the incoming voltage to the air handling unit and
the outgoing voltage from the transformer. The voltage
must not drop below 36 V -10 %.
3 second alarm delay.
A1) 13)4) 3 s 0
17:7 247 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
OVER VOLTAGE
High feed voltage is supplied to the rotary Heating-’s
motor controller.
Check the incoming voltage to the air handling unit and
the outgoing voltage from the transformer. The voltage
must not exceed 36 V +15 %.
3 second alarm delay.
A1) 13)4) 3 s 0

20 www.swegon.com We reserve the right to alter specifications without notice.
GB.GOLDSKFLARM.190920
Alarm No. Alarm text
Function
Priority Stop Delay Resetting
0 = Blocked 0 = In oper. s = second 0 = manual
Display
Comm.
A = A alarm 1 = Stop m = minute 1 = automatic
B = B alarm h=hour
17:8 248 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
OVER TEMPERATURE
High temperature (90°C) inside the rotary heat exchang-
er’s motor controller.
The alarm may be caused by a high ambient tempera-
ture in the spacer for the exchanger controller.
3 second alarm delay.
A1) 13)4) 3 s 0
17:9 249 ROTARY HEAT EXCHANGER, MOTOR CONTROLLER
START ERROR
Drive motor does not rotate during start up.
Check that the rotor has not seized and that frost has
not formed on the vinyl-coated fabric seal.
3 second alarm delay.
A1) 13)4) 3 s 0
Alarm group 18: AYC
18:1 256 AYC, I/O-MODULE NO. 7 COMMUNICATION ERROR
The air handling unit's control unit cannot establish cor-
rect communications with I/O module No. 7 for AYC.
Check that the function selector switch on the I/O mod-
ule is set to position 7 and that the cable is connected
to COM 1-3 on the IQlogic controller.
10 second alarm delay.
A 03) 10 s 1
18:2 257 AYC HEATING, TEMPERATURE SENSOR DEFECTIVE
Heating temperature sensor is defective or is not con-
nected.
Check terminal connections 9-10 on I/O-module 7.
Check that the sensor is connected with the right polar-
ity.
3 second alarm delay.
A 03) 3 s 1
18:3 258 AYC HEATING, VALVE MONITORING TRIPPED
Valve actuator, hot water.
The valve actuator’s response signal deviates from the
outgoing control signal. Check terminal connections 2
(Y) and 6 (U) on I/O-module 7.
10 minute alarm delay.
B 03) 10 m 0
18:4 259 AYC HEATING, PUMP MONITORING TRIPPED
The heated water pump is defective.
Check terminal connections 5-6 on I/O-module 7.
20 second alarm delay.
A 03) 20 s 0
18:5 260 AYC HEATING, TEMPERATURE BELOW SET POINT LIMIT
Heated water temperature is below preset set point
longer than 30 minutes.
Alarm limit 5 K (adjustable).
Check the correct function on heating circuit. Also
check that the aforementioned are dimensioned for the
current setpoint.
A 03) 30 m 0
18:6 261 AYC HEATING, TEMPERATURE ABOVE SET POINT
ALARM LIMIT 5)
Heated water temperature exceeds preset set point
longer than 30 minutes.
Alarm limit 7 K (adjustable).
Check the correct function on heating circuit and that
the valve functions correctly.
B 03) 30 m 0