Table of Contents
Advertisement
Table of Contents
Parameters Applicable for Radiant Underfloor Heating System ....................................................................................26
Radiant Underfloor Heating Control Summary ............................................................................................................26
Pulse Width Modulation (PWM) Temperature Control (for relay signals only)
0–10 V- Control (for 0–10 V- signal only)
Duty Cycle Sample Adaptation (for both relay and 0–10 V- signals)
Parameter details
(54A) Minimum Pulse Width
(90A) Slab Maximum
(91A) Slab Minimum
(92A) Slab Setpoint
(93A) Floor 100% Differential
(94A) Floor 0% Differential
(95A) Cycles Per Hour (CPH)
Parameters Applicable for 0–10 V- Fan Coil Units ........................................................................................................27
(50A) Proportional Fan Minimum
(51A) Proportional Fan Low Speed
(52A) Proportional Fan Medium Speed
(53A) Proportional Fan High Speed
(54A) Minimum Valve Percent Open
(55A) Valve Fully Open Differential
(56A) Non-proportional Analog Output
Parameters Applicable for 2-pipe Fan Coil Units ............................................................................................................28
(40A) Change Over to Heat for Pipe Temperature
(41A) Change Over to Cool for Pipe Temperature
(42A) Enable Purge Function
(43A) Purge Valve On-Time
(44A) Purge Valve Off-Time
Parameters Applicable to a FCU with Multi Speed Fan ..................................................................................................28
05A) Fan High Differential
(09A) Kick-Start Fan
Step 6: Verification
Troubleshooting
.................................................................................................................................................................30
Appendix A
...........................................................................................................................................................................31
1. Heat Stage Relays .........................................................................................................................................................31
2. Cool Stage Relays .........................................................................................................................................................31
3. Control Diagrams for Turning On / Off Different Heat and Cool Stages .....................................................................32
Appendix B: Installation Worksheet
Appendix C: User Interface for the Thermostat
Appendix D: Reenter Configuration Menus
Appendix E: Determine Firmware Version (optional)
(continued)
.....................................................................................................................26
...........................................................................................................................................................27
..........................................................................................................................................27
....................................................................................................................................................27
.....................................................................................................................................................27
......................................................................................................................................................27
........................................................................................................................................27
............................................................................................................................................27
.........................................................................................................................................27
...................................................................................................................................27
................................................................................................................................27
..........................................................................................................................27
...............................................................................................................................27
...............................................................................................................................27
.................................................................................................................................27
..........................................................................................................................27
.........................................................................................................................................28
...........................................................................................................................................28
...........................................................................................................................................28
.............................................................................................................................................28
.....................................................................................................................................................28
...........................................................................................................................................................29
..........................................................................................................................35
..............................................................................26
............................................................................................................28
............................................................................................................28
...................................................................................................39
...........................................................................................................40
.........................................................................................40
3
...................................................................26
P/N 032498h
Advertisement
Table of Contents
