Carrier ETN User manual

Installation instructions
Electrical Handling and Connecting
NON-PROGRAMMABLE
THERMOSTAT
« ETN »
Code XK01J010N
Order no.: AM036948 - October-05. Replacing order no.: New
Themanufacturerreservestherighttomakeanymodificationswithoutpriornotice.
22
22
2
99
99
9
Cool OFF
Auto Fan
C
o

RemoteNTCatmosphericprobe
NTC duct probe
- 2 - - 35 -
A.- Separe the front panel from the rear by pressing down
on the tab on top of the thermostat.
Please read this manual carefully before installaton and use
2 .- Installation instructions
1.- General features and Accessories.
2.- Installation instructions.
3.- Sizes.
4.- Electrical conections.
5.- Micro switches.
6.- Operating manual.
7.- Technical Adjustments.
8.- WiringDiagrams.
CONTENTS
Temperaturerange
Marking
Inflammability
Inlettemperature
Weight
1.- General Features
from10ºCto35ºC
CE
UL94V-0
Sonda50K a 25ºC
0.125Kg
(*) .- See availability
50K
50K
1.- Accesories (*)
FREEVOLTAGECONTACT UNITS
AND ELECTRICAL HEATERS
FREEVOLTAGECONTACT UNITS
K1
K2
K3
K4
K5
K6
B4
PL
B3
PL
B2
PL
B1
PL
PA1/PA2
B1 B2
EE
101
THERMOSTAT
TERMINALS
102
K1
K2
K3
K4
K5
K6
B4
PL
B3
PL
B2
PL
B1
PL
PA1/PA2
B1 B2
EE
101
THERMOSTAT
TERMINALS
102
ALARMS: INTERCONNECTION BETWEEN THE THERMOSTAT AND THE UNITS WITH MASTER LINK-I
ONLY VALIDFORWIRING DIAGRAMS: REF.-ETN01-02-03-04-05-06-07-08-13-14-15AND 16

- 34 -
UNITSWITHOUTELECTRICAL HEATERS
ALARMS: INTERCONNECTION BETWEEN THE THERMOSTAT AND THE UNITS WITH MASTER LINK-I
ONLY VALIDFORWIRING DIAGRAMS: REF.-ETN01-02-03-04-05-06-07-08-13-14-15AND 16
PA1 / PA2 Expansion Board required for
interconnection.
K1
K2
K3
K4
K5
K6
B4
PL
B3
PL
B2
PL
B1
PL
PA1/PA2
B1 B2
EE
THERMOSTAT
TERMINALS
UNITS WITH ELECTRICAL HEATERS
Disconnect wiring 73 from terminal PL
and connect this end to one of terminal
Eon the thermostat terminal strip. If
this connection is made, the bridge
marked with must be made (*). The other
thermostat terminal Eis connected from
the K5 on the board or from terminal 70.
K1
K2
K3
K4
K5
K6
B4
PL
B3
PL
B2
PL
B1
PL
PA1/PA2
B1 B2
EE
THERMOSTAT
TERMINALS
73
(*)
- 3 -
B.- Remove rear panel.
D.- Mount from thermostat panel on rear, firt using the two
tabs at the bottom and then pushing until the top tab fits into
the rear part secured to the wall.
C.- Pass the connection wiring through the hole marked
with . Secure the rear panel to a standard recessed
box using the two screws marked with or to
wall or flat surface using the three screws
marked with .
Make the electrical connections as shown in the attached
wiring diagrams.
12
3

- 33 -- 4 - 05-05-05
Micro No.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON Micro No.
Position
MICROS BLOCK S2
2
OFF
1-3-4-5-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 50RHE 006-060 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Heat pump Models)
REF.- ETN.17
YG W CR
Y1 G Y 2 S W2 ESEW1OCR
O
AL1 AL2
3.- Dimensions ( mm.) Front Panel
29
Cool
Heat ON
OFF
AUX
Auto Fan
ºC
On / Off
Mode Fan
SET
92 22
80

- 32 - - 5 -
10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2
2
OFF
1-3-4-5-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 38UQZ + 40ALZ 011-014 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Heat pump Models)
REF.- ETN.16
Y 1 G W2 C R
Y1 G Y2 S W2 ESEW1OCR
O
NOTE
Before connecting the
alarms,read pages34 and
35 of this manual.
SEE
NOTE
3.- Dimensions ( mm.) Rear Panel
1
2
3
90
30 30
13.5 13.5
14.5 14.5
45
79 6.57.5
812.539
2 Grooves
5.25 x 3.252 Holes
o 3.5
Groove 6.25
x 3.25
1
3
2
3
Connection
terminals
Spacingforconnectionwiring.
Holes for screwing the
Thermostat to a standard
recessedbox.
Grooves for screwing the
Thermostat to a wall or flat
surface.

- 31 -- 6 -
4.- Electrical connections
Indication of the meaning of the thermostat connections.
TERMINALBLOCKS FUNCTION
R 24 Vac
C0Vac
E Alarm (inlet for NA power-free contact
E Alarm (inlet for NA power-free contact)
O Reversible valve
W1 Electrical heater
W2 Electrical heater
S Atmospheric sensor or remote return
S Atmospheric sensor or remote return
Y2 Compressor 2 (Cold / Heat)
G Ventilation
Y1 Compressor 1 (Cold / Heat)
¡IMPORTANT! Before making any modification to the Micro-switches,
disconnect any power to the air conditioning unit. 10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2 (*)
2-4-5
OFF
1-3-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 38XTZ + 40ABZ 016-024 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Cooling only Models)
REF.- ETN.15
Y 1 G 7 2 C R
Y 1 G Y 2 S W2 ESEW1OCR
7 1
( * ) .- Set Micro no 5on
Block S2 to ON when the
Unitstartsup theHotWater
Coil.
Y 2
NOTE
Before connecting the
alarms,read pages34 and
35 of this manual.
SEE
NOTE

- 30 - - 7 -
5.- Micro-switches
Location of micro-switch blocks S1 - S2.
5.1.- Micro-switch position
Each block has 6 micro-switches.
Each micro-switch can be set to ON or OFF.
Example micros 1 and 6 to ON and micros 2, 3, 4 and 5 to OFF
Micro-switches
Blocks «S1» and «S2»
12
12
1
1
1
12
12
12
12
12
12
12
12
12
12
12
ON DIP
123456
S2 S1
10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2 (*)
2-4-5
OFF
1-3-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 38XTZ + 40ALZ 014 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Cooling only Models)
REF.- ETN.14
3130 33 3427
Y 1 G Y 2 S W2 ESEW1OCR
( * ) .- Set Micro nº 5on
Block S2 to ON when the
Unitstartsup theHotWater
Coil.
NOTE
Before connecting the
alarms,read pages34 and
35 of this manual.
SEE
NOTE

- 29 -- 8 - 10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2 (*)
2-4-5
OFF
1-3-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 38XTZ + 40ALZ 011 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Cooling only Models)
REF.- ETN.13
Y 1 G W1 C R
Y 1 G Y 2 S W2 ESEW1OCR
( * ) .- Set Micro no 5on
Block S2 to ON when the
Unitstartsup theHotWater
Coil.
NOTE
Before connecting the
alarms,read pages34 and
35 of this manual.
SEE
NOTE
5.2 – Configuring the Micro-switches
Position of micro-switches on Block S2:
HeatPump
Cold + Electrical Heater
Cold + Hot water Coil
ON
OFF
OFF
ON
OFF
ON
UNITTYPE 45
MICRO POSITION
SetTemp.
Atmospheric or return temp.OFF ON
ON-SCREENDISPLAY MICRO POSITION
6
internal
remote (Atmospheric or return) ON
OFF OFF
ON ON
OFF
PROBETYPE 123
MICRO POSITION
Position of micro-switches on Block S1:
Micro no2must be set to ON
Micros no1-3-4-5-6 must be set to OFF
Note:Micro2setsHeatandAux.mode.Heatonscreen and the possibility of user
selection.

- 28 - - 9 -
10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2
2
OFF
1-3-4-5-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 50PZ / 38PZ + 40PZ 031-075 »
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Heat pump Models)
REF.- ETN.12
Y 1 G W1 C R
Y 1 G Y 2 S W2 ESEW1OCR
OY 2 1 61 7
Temp ºC
Resist.k
5.3 Atmospheric or remote return sensor connection (optional)
NTC Sensor: Temperature~Resistance Features
10.0
100.9 12.8 88.1 15.6 77.1 23.9 52.5
21.1
59.6
18.3
67.7
7.2
115.8 32.2 36.6
29.4
41.2
26.7
46.4
·Disconnect the 24 vac power supply to the thermostat.
·Set micro-switches 1, 2, 3 on block S2 as required.
·Connect the temperature sensor to terminals S and S.
·Reconnect the 24 vac. power supply.
·Use shielded-type wiring to connect the sensor.
Factory configuration includes an internal sensor.
2
1, 3, 4, 5, 6
MicroNo. Position
ON
OFF
BLOCK S1
1, 3, 6
2, 4, 5
MicroNo. Position
ON
OFF
BLOCK S2
The micro-switches are factory configured by default in the following position:
IMPORTANT:
To check if the Unit has a
jumper befween «R & 16»
or «R & 17».
If yes, this jumper must be
removedbefore doingnew
thermostat connections.

- 27 -- 10 - 10-06-05
MicroNo.
Position
MICROS BLOCK S1
1-3-4-5-6
OFF
2
ON
MicroNo.
Position
MICROS BLOCK S2
2
OFF
1-3-4-5-6
ON
NON-PROGRAMMABLE THERMOSTAT
MODELS « 50PZ / 38PZ + 40PZ 015-030 »
«50YZ / 38BZ + 40BZ 024-084»
THERMOSTAT TERMINALS
UNIT ELECTRICAL BOX TERMINALS
(Heat pump Models)
REF.- ETN.11
Y 1 G W1 C R
Y 1 G Y 2 S W2 ESEW1OCR
O1 61 7
OPERATING MANUAL
AND
TECHNICAL ADJUSTMENT
IMPORTANT:
To check if the Unit has a
jumper befween «R & 16»
or «R & 17».
If yes, this jumper must be
removedbefore doingnew
thermostat connections.