Installation Instruction
Table Of Contents
- 1 Product information
- 2 Overview
- 3 Warnings
- 4 Unloading from trailer
- 5 Transport and storage
- 6 Unpacking
- 7 Duct connections
- 8 Internal components
- 9 Installation
- 10 Electrical connections
- 11 Connection of water heating coil
- 12 Access control system
- 13 Connect accessories in Control unit CU27-C
- 14 Dimensions and weight
- 15 Technical data
- 16 Additional equipment
- 17 Disposal
- 18 EU Declaration of Conformity
- 19 UK Declaration of Conformity
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| Connect accessories in Control unit CU27-C
CU27-C
External accessory connection
Notes
T71:0V 0V
Valve actuator heating
0V DC Power
Analog outputs
T71:AO1 0..10V
Analog output
T71:24V +24V 24V DC Power max. 750mA
T72:0V 0V
Valve actuator cooling
0V DC Power
T72:AO2 0..10V
Analog output
T72:24V +24V 24V DC Power max. 750mA
T73:0V 0V
Changeover
0V DC Power
T73:AO3 0..10V
Analog output
T73:24V +24V 24V DC Power max. 750mA
T74:0V 0V
Preheater
0V DC Power
T74:AO4 0..10V
Analog output
T74:24V +24V 24V DC Power max. 750mA
T81:0V
PT1000 Temperature
sensor supply air
0V DC Power
Universal inputs
T81:24V 24V DC Power max. 550mA
T81:REF M Reference
T81:UI1 B
Universal input
T82:0V
PT1000 Temperature
sensor outdoor air
0V DC Power
T82:24V 24V DC Power max. 550mA
T82:REF M Reference
T82:UI2 B
Universal input
T83:0V
PT1000 Temperature
sensor room
0V DC Power
T83:24V 24V DC Power max. 550mA
T83:REF M Reference
T83:UI3 B
Universal input
T84:0V
PT1000 Temperature
sensor preheater
0V DC Power
T84:24V 24V DC Power max. 550mA
T84:REF M Reference
T84:UI4 B
Universal input
Terminal
Description
Comment
BMS/GND
GND
BMS RS485 Reference
BMS/B
B- BMS RS485 B-
BMS/A+
A+ BMS RS485 A+
Ext-link/0
0V
External components RS485 Power supply
Ext-link/24V
24V
External components RS485 Power supply
Ext-link/GND
GND
External components RS485 ref.
Ext-link/B
B-
External components RS485 B-
Ext-link/A+
A+
External components RS485 A+
214958 | A007