Salda FLEX MCB User manual

FLEX MCB
SALDA UAB
Ragainės g. 100
LT-78109 Šiauliai, Lithuania
[e-mail]
www.salda.lt
[phone]
[phone]
Technical manual
Flex MCB_P0119_AZ_0001
CONTROL PANEL WITH THE LIQUID CRYSTAL DISPLAY

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1. DESCRIPTION 5
2. TECHNICAL DATA 5
3. FUNCTIONALITY OF BUTTONS 5
4. DIMENSIONS 6
5. MOUNTING 6
6. CONTENT 7
7. INSTRUCTION FOR DEVICES WITH MCB/MINIMCB BOARDS 7
7.1. MAIN WINDOW 7
7.2. SETPOINT () 8
7.3. MENU 8
7.3.1. Status 9
7.3.2. Night cooling 10
7.3.3. Boost 10
7.3.4. Mode 11
7.3.4.1. Building protection 11
7.3.4.2. Economy 11
7.3.4.3. Comfort 11
7.3.5. Filters 12
7.3.6. Heating season 12
7.3.7. Date & time 12
7.3.8. Weekly schedule 13
7.3.9. Holiday schedule 13
7.3.10. Alarms 13
7.3.13. Settings 14
7.3.14. Adjuster 14
7.3.14.1. Airflow 14
7.3.11. Alarms history 14
7.3.12. Other 14
7.3.14.1.1. Supply 15
7.3.14.1.2. Extract 15
7.3.14.1.3. Other 15
7.3.14.2. PID 15
7.3.14.2.1. Heater 16
7.3.14.2.2. Preheater 16
7.3.14.2.3. Heat exchanger 16
7.3.14.2.4. Fans pressure 16
7.3.14.2.5. Hydraulic cooler 17
7.3.14.2.6. Fans by temperature 17
7.3.14.2.7. Recirculation by set point 17
7.3.14.3. Manual control 17
7.3.14.3.1. Block ventilation control 17
7.3.14.3.2. Heater 18
7.3.14.3.3. Preheater 18
7.3.14.3.4. Fans 18
7.3.14.3.5. Hydraulic cooler 19
7.3.14.3.6. Recirculation damper 19
7.3.14.3.7. Supply / Extract damper 20
7.3.14.3.8. Bypass 20
7.3.14.3.9. Rotor 21
7.3.14.3.10. DX cooler 21
7.3.14.3.11. Fire damper 22
7.3.14.3.12. Other 22
7.3.14.4. Status 23
7.3.14.4.1. Temperature sensors 23
7.3.14.4.2. Fans 24
7.3.14.4.3. Hydraulic cooler 24
7.3.14.4.4. Rotor 24
7.3.14.4.5. Fire damper 24
7.3.14.4.6. Status indication 25
7.3.14.4.7. Other 25
7.3.14.4.8. Version 25
7.3.14.4.9. Heater 26

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7.3.14.4.10. Preheater 26
7.3.14.4.11. Bypass damper 26
7.3.14.4.12. Recirculation damper 27
7.3.14.4.13. Supply / Extract damper 27
7.3.14.4.14. DX cooler 27
7.3.14.4.15. Sensors 27
7.3.14.5. Save settings 28
7.3.14.6. Logout 28
7.3.15. Service 28
7.3.15.1. Main 29
7.3.15.1.1. Block ventilation control 29
7.3.15.1.2. Air temperature control 29
7.3.15.1.3. Air temperature protection 29
7.3.15.1.4. System mode switch 30
7.3.15.1.5. Fans speed switch 30
7.3.15.1.6. Air filters protection 30
7.3.15.1.7. Fire protection 30
7.3.15.1.8. Controller cabinet heating 31
7.3.15.1.9. CO₂ reduction function 31
7.3.15.1.10. Cooking hood 31
7.3.15.1.11. Calibrations 31
7.3.15.1.11.1. Bypass damper 31
7.3.15.1.11.2. Recirculation damper 31
7.3.15.1.11.3. Pressure 31
7.3.15.2.1. Fans speed control 32
7.3.15.2.2. Fans voltage 32
7.3.15.2.3. Fans protection 32
7.3.15.2. Fans 32
7.3.15.3. Dampers 33
7.3.15.3.1. Supply / Extract damper 33
7.3.15.3.2. Recirculation damper 33
7.3.15.3.3. Fire damper 33
7.3.15.4. Heat exchanger 34
7.3.15.4.1. Type 34
7.3.15.4.2. Frost protection 34
7.3.15.4.2.1. Activation 34
7.3.15.4.2.2. Deactivation 35
7.3.15.4.2.3. Protections 35
7.3.15.5. Heaters 35
7.3.15.5.1. Heater 36
7.3.15.5.2. Preheater 36
7.3.15.5.3. Electrical heaters cooling 36
7.3.15.5.4. Hydraulic heaters protection 36
7.3.15.5.5. Control position 37
7.3.15.6. Coolers 37
7.3.15.6.1. Coolers 37
7.3.15.6.2. Coolers 37
7.3.15.7. Digital inputs 38
7.3.15.7.1. External control 38
7.3.15.7.2. Fans protection 38
7.3.15.7.3. Heater protection 39
7.3.15.7.4. Cooler protection 39
7.3.15.7.5. Filters pressure relay 39
7.3.15.7.6. Fire damper 39
7.3.15.7.7. Heat exchanger 39
7.3.15.7.8. Preheater protection 40
7.3.15.8. Sensors 40
7.3.15.8.1. 0-10VDC sensors 40
7.3.15.8.1.1. Air quality sensor 1 40
7.3.15.8.1.2. Air quality sensor 2 41
7.3.15.8.2. Temperature sensors 41
7.3.15.8.2.1. Supply air 41

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7.3.15.8.2.2. Extract air 42
7.3.15.8.2.3. Exhaust air 42
7.3.15.8.2.4. Outdoor air 42
7.3.15.8.2.5. Hydraulic heater water 42
7.3.15.8.2.6. Hydraulic preheater water 43
7.3.15.8.2.7. Hydraulic cooler water 43
7.3.15.8.2.8. Controller cabinet temperature 43
7.3.15.9. Communication 43
7.3.15.9.1. Internal port modbus 44
7.3.15.9.2. BMS port modbus 44
7.3.15.10. Passwords 44
7.3.15.11. Restore defaults 45
7.3.15.12. Save settings 45
7.3.15.13. Logout 45
7.3.16. About 45
8. RECYCLING 45

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1. DESCRIPTION
The “FLEX MCB” control panel is used for control of ventilation units with MCB, MiniMCB control boards.
• Program the unit operation modes for one week.
• Set the temperature for supply or extracted air flow.
• Set fan motor rotation speed.
• Indication for the plate heat exchanger’s antifreeze protection.
• Fault signal indication
• Indication of the temperatures, humidity and pressure for ambient, outdoors room, exhaust and supply air.
• Automatic recognition of the controlled unit.
2. TECHNICAL DATA
PARAMETER UNITS VALUE
Mounting Surface
Voltage [ VDC ] 15-30
Data transmition RS 485
Cable length [ m ] 13
Dimensions (WxHxD) [ mm ] 86x86x16
Safety class IP20
Ambient temperature [ oC ] 10-30(50*)
Ambient humidity [ % ] <90
3. FUNCTIONALITY OF BUTTONS
NO LABEL
1“Fast Button” – used for control of the selected function.
2„
> “– used for increasing the setting values or for moving a line up.
3“OK” – used for confrmation of the selected line or of the set value.
4„
>
“– used for decreasing the setting values or for moving a line
down.

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4. DIMENSIONS
5. MOUNTING
Surface mounting, opening is prepared in the wall for the connection cable D13 and two holes for installation of the box bot-
tom.
Attach the box bottom cover to the wall leaving approx. 3 cm of cable from the surface. Put the battery to the socket at the
board, polarity “+” outwards, connect the plug to the board and close the box cover (see the drawing) by attaching the left side
(1–2) and then gently press the right side (3). Connect the other cable plug to the socket of the recuperator.

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6. CONTENT
ITEM QUANTITY, PSC
Control panel FLEX MCB 1
Battery 2032 type 1
Communication cable RJ45 to He1402(4 strands ) 13 meters 1
7. INSTRUCTION FOR DEVICES WITH MCB/MINIMCB BOARDS
7.1. Main window

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7.2. Setpoint ()
Main window » Setpoint
7.3. Menu
Main window » Menu
NO. LABEL
1 Status
2Night cooling
3 Boost
4 Mode
5Filters
6Heating season
7 Date & time
8Weekly schedule
9Holiday schedule
10 Alarms
NO. LABEL DESCRIPTION
1System mode
Options:
• Standby
• Building protection
• Economy
• Comfort
Set temperature [ °C ]
Menu
2Extract air [ °C ]
3 Outsdoor air [ °C ]
4Supply air [ °C ]
5Exhaust air [ °C ]
6Standby blocking time left this day Range: [ 0 .. 500 minutes ]
7Next event in Range: [ 0 .. 24 hours ]

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7.3.1. Status
Main window » Menu
NO. LABEL DESCRIPTION
1Supply air [ °C ]
2Exhaust air [ °C ]
3Extract air [ °C ]
4 Outdoor air [ °C ]
5System mode
Options:
• Standby
• Building protection
• Economy
• Comfort
6 Boost
Options:
• Active
• Inactive
7Supply fan speed RPM Range: [ 0 .. 5000 RPM ]
8Extract fan speed RPM Range: [ 0 .. 5000 RPM ]
9Required supply temperature [ °C ]
10 Supply air RH [ % ]
11 Supply air CO₂ Range: [ 0 .. 2000 PPM ]
12 Extract air RH Range: [ 0 .. 100 % ]
13 Extract air CO₂ Range: [ 0 .. 2000 PPM ]
14 Supply air ow di pressure Range: [ 0 .. 2000 PA ]
15 Extract air pressure Range: [ 0 .. 2000 PA ]
16 Software version
17 Conguration version
18 Hydraulic heater water [ °C ]
19 Hydraulic preheater water [ °C ]
20 Hydraulic cooler water [ °C ]
21 Controller cabinet [ °C ]
11 Alarms history
12 Other
13 Settings
14 Adjuster
15 Service
16 About

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7.3.2. Night cooling
Menu » night cooling
NO. LABEL DESCRIPTION
1Night cooling Options:
• Enabled
2 Start hour Range: [ 0 .. 23 hours ]
3 Start minute Range: [ 0 .. 59 minutes ]
4 End hour Range: [ 0 .. 23 hours ]
5 End minute Range: [ 0 .. 59 minutes ]
6Start extract temperature Range: [ 13 .. 30 °C ]
7Stop extract temperature Range: [ 13 .. 30 °C ]
8 Outdoor temperature limit Range: [ 0 .. 30 °C ]
7.3.3. Boost
Menu » Boost
NO. LABEL DESCRIPTION
1 Boost timer Range: [ 0 .. 300 minutes ]
2 Boost
Options:
• No action
• Activate

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7.3.4. Mode
Menu » Mode
NO. LABEL
1Building protection
2Economy
3 Comfort
7.3.4.1. Building protection
Menu » Mode » Building protection
NO. LABEL DESCRIPTION
1 Setpoint
Options:
• Inactive
• Active
2 Setpoint Range: [ 17 .. 40 °C ]
7.3.4.2. Economy
Menu » Mode » Economy
NO. LABEL DESCRIPTION
1 Setpoint
Options:
• Inactive
• Active
2 Setpoint Range: [ 17 .. 40 °C ]
7.3.4.3. Comfort
Menu » Mode » Comfort
NO. LABEL DESCRIPTION
1 Setpoint Range: [ 17 .. 40 °C ]

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7.3.6. Heating season
Menu » Heating season
NO. LABEL DESCRIPTION
1Heating season mode
Options:
• Cooling
• Heating season
• By date
• By 3 day avarage
2 Start month Range: [ 1 .. 12 month ]
3Start day Range: [ 1 .. 31 day ]
4 End month Range: [ 1 .. 12 month ]
5End day Range: [ 1 .. 31 day ]
6 Temperature limit Range: [ 0 .. 30 °C ]
7.3.7. Date & time
Menu » Date & time
7.3.5. Filters
Menu » Filters
NO. LABEL DESCRIPTION
1 Reset timer
Options:
• No action
• Activate

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NO. LABEL DESCRIPTION
1 Hours Range: [ 0 .. 23 hours ]
2 Minutes Range: [ 0 .. 59 minutes]
3 Year Range: [ 2017 .. 2099 years ]
4 Month Range: [ 1 .. 12 month ]
5Day Range: [ 1 .. 31 day ]
7.3.8. Weekly schedule
Menu » Schedule » Weekly schedule
7.3.9. Holiday schedule
Menu » Schedule » Holiday schedule
7.3.10. Alarms
Menu » Alarms

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7.3.11. Alarms history
Menu » Alarms history
7.3.12. Other
NO. LABEL DESCRIPTION
1Dryness protection
Options:
• Disabled
• Enabled
2Fire damper testing hour Range: [ 0 .. 23 hour ]
7.3.13. Settings
Menu » Settings
7.3.14. Adjuster
Menu » Adjuster
NO. LABEL
1Airow
2 PID
3 Sensor correction
4 Manual control
5 Sensor correction
6 Status
7Save settings
8Logout
7.3.14.1. Airflow
Menu » Adjuster » Airow
NO. LABEL
1Supply
2Extract

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7.3.14.1.1. Supply
Menu » Adjuster » Airow » Supply
NO. LABEL DESCRIPTION
1Building protection Range: [ 0 .. 100 % ]
2Economy Range: [ 0 .. 100 % ]
3 Comfort Range: [ 0 .. 100 % ]
4 Boost Range: [ 0 .. 100 % ]
7.3.14.1.2. Extract
Menu » Adjuster » Airow
NO. LABEL DESCRIPTION
1Building protection Range: [ 0 .. 100 % ]
2Economy Range: [ 0 .. 100 % ]
3 Comfort Range: [ 0 .. 100 % ]
4 Boost Range: [ 0 .. 100 % ]
7.3.14.1.3. Other
Menu » Adjuster » Airow » Other
NO. LABEL DESCRIPTION
1Extract fan speed from supply fan speed diference Range: [ -100 .. 100 % ]
2DX cooler temperature hist Range: [ 1 .. 10 °C ]
3 Other
7.3.14.2. PID
Menu » Adjuster » PID

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NO. LABEL
1 Heater
2 Preheater
3Heat exchanger
4Fans pressure
5Hydraulic cooler
6Fans by temperature
7Recirculation by set point
7.3.14.2.1. Heater
Menu » Adjuster » PID » Heater
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.2.2. Preheater
Menu » adjuster » PID » preheater
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.2.3. Heat exchanger
Menu » Adjuster » PID » Fans pressure
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.2.4. Fans pressure
Menu » Adjuster » PID » Fans pressure
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]

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7.3.14.2.5. Hydraulic cooler
Menu » Adjuster » PID » Hydraulic cooler
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.2.6. Fans by temperature
Menu » Adjuster » PID » Fans by temperature
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.2.7. Recirculation by set point
Menu » Adjuster » PID » Recirculation by set point
NO. LABEL DESCRIPTION
1 P Range: [ 0 .. 1000 ]
2 I Range: [ 0 .. 1000 ]
3 D Range: [ 0 .. 1000 ]
7.3.14.3. Manual control
Menu » Adjuster » Manual control
NO. LABEL
1Block ventilation control
2 Heater
3 Preheater
4Fans
5Hydraulic cooler
6 Recirculation damper
7Supply / extract damper
8Bypass
9 Rotor
10 DX cooler
11 Fire damper
12 Other
7.3.14.3.1. Block ventilation control
Menu » Adjuster » Manual control » Block ventilation control
NO. LABEL DESCRIPTION
1System blocking
Options:
• Disabled
• Enabled

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NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3Power line/circulation pump
Options:
• Auto
• On
• O
7.3.14.3.3. Preheater
Menu » Adjuster » Manual control » Preheater
NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3Power line/circulation pump
Options:
• Auto
• On
• O
7.3.14.3.4. Fans
Menu » Adjuster » Manual control » Fans
NO. LABEL DESCRIPTION
1Supply manual control
Options:
• On
• O
2Supply output Range: [ 0 .. 100 % ]
3Extract manual control
Options:
• On
• O
7.3.14.3.2. Heater
Menu » Adjuster » Manual control » Heater

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4 Extract output Range: [ 0 .. 100 % ]
5 Power line
Options:
• O
• On
• Auto
7.3.14.3.5. Hydraulic cooler
Menu » Adjuster » Manual control » Hydraulic cooler
NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3 Circulation pump
7.3.14.3.6. Recirculation damper
Menu » Adjuster » Manual control » Recirculation damper
NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3 Output: damper open
Options:
• Auto
• O
• On
4 Output: damper close
Options:
• Auto
• O
• On

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7.3.14.3.7. Supply / Extract damper
Menu » Adjuster » Manual control » Supply / Extract damper
NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3 Output: damper open
Options:
• Auto
• O
• On
4 Output: damper close
Options:
• Auto
• O
• On
7.3.14.3.8. Bypass
Menu » Adjuster » Manual control » Bypass
NO. LABEL DESCRIPTION
1 Manual control
Options:
• On
• O
2 Output Range: [ 0 .. 100 % ]
3 Output: damper open
Options:
• Auto
• O
• On
4 Output: damper close
Options:
• Auto
• O
• On