Installation and operation manual
Quick start guide ..............................................................3
Preface ...............................................................................6
Copyright and disclaimer...................................................7
1 Uponor Control System ...............................................9
Controller C-55/56 .............................................................9
Thermostats T-75, T-55, and T-54 Public...........................10
Interface I-75/76..............................................................11
Interface with controller kit...............................................11
Accessories .......................................................................12
2 Install Uponor Control System ..................................13
Prepare for installation......................................................14
3 Install Uponor Controller C-55/56............................15
Install controller antenna ..................................................15
Attach controller to wall....................................................15
Connect components to controller....................................16
Optional: connect heating/cooling input..........................16
Optional: connect pump management..............................17
Connect controller to AC power ........................................17
Test actuators....................................................................18
4 Install Uponor Thermostats.......................................19
Optional: connect Thermostat T-54 Public
to external sensor..............................................................19
Register thermostats in controller .....................................21
Install Thermostat with display T-75..................................21
Install Thermostat T-54 Public and T-55............................22
Test communication ..........................................................22
Complete controller installation ........................................22
5 Install Uponor Interface I-75/76...............................23
Wire Interface I-75/76 to Controller C-55/56...................23
Optional: connect multiple controllers ..............................24
Use navigation keys ..........................................................25
Set language.....................................................................25
Set time and date..............................................................25
Access Installer level .........................................................26
Optional: set controller IDs ...............................................26
Optional: set pump management......................................26
Display actuator status......................................................27
Set exercise schedule ........................................................27
Optional: activate cooling management............................27
Optional: heating/cooling in separate systems
(Controller C-56 only).......................................................27
Complete Interface I-75/76 installation............................28
Optional: room by-pass (Interface I-76 only)....................28
Optional: auto-balance (Interface I-76 only) ....................28
Room check (Interface I-76 only) .....................................28
Supply diagnostics (Interface I-76 only) ...........................29
Optional: comfort setting (Interface I-76 only)....................29
6 Troubleshoot installation ..........................................30
Reset controller.................................................................30
Deregister channels in controller.......................................30
Reset Interface I-75/76 ...................................................30
7 Operate Uponor Controller C-55/56.........................31
Normal controller operation ..............................................31
8 Operate Uponor Thermostats....................................32
Operate Thermostat with display T-75...............................32
Operate Thermostat T-55 ..................................................33
Operate Thermostat T-54 Public........................................34
9 Operate Uponor Interface I-75/76............................36
Use navigation keys ..........................................................36
Interface I-75/76 main screen ..........................................36
Interface I-75/76 main menu............................................36
Access and navigate menu................................................37
Select access level.............................................................37
Display room information..................................................37
Display battery and communication status........................37
Display room thermostat status ........................................38
Select heating or cooling mode.........................................38
Use holiday mode .............................................................38
Assign room name ............................................................38
Set minimum/maximum temperatures ..............................39
Disable cooling .................................................................39
Set temperature unit.........................................................39
Set time and date..............................................................39
Use ECO mode..................................................................40
Exercise functionality of valves and pumps.......................41
Set display backlight.........................................................41
Display software version ...................................................41
10 Identify alarms...........................................................42
Display alarms...................................................................42
11 Problems and recommended solutions .....................43
Thermostat with display T-75 alarms/problems.................44
Thermostat T-55 alarms/problems ....................................45
Thermostat T-54 Public alarms/problems..........................45
Controller C-55/56 alarms/problems................................45
Contact installer................................................................45
Installer instructions..........................................................46
Technical specifications.....................................................46
12 Appendixes.................................................................47
Menu description..............................................................49
Technical data ...................................................................50
Installation report .............................................................52
2UPONOR CONTROL SYSTEM – INSTALLATION AND OPERATION MANUAL
UK English