TempTracker mod+ Hybrid Installation and Operation Manual 43
HTC# 059105-00D
• ResetRatioandOffset- If reduced heat occurs only in certain weather conditions, adjust the
Reset Ratio and Offset (See "Outdoor Reset Concept" on page 5). If reduced heat occurs year
round, increase the Offset.
• SetbackandDay/NightSchedule- If reduced heat occurs only during specic hours, check the
Day/Night Schedule and the Setback values. Then, reduce the Setback setting. See "Setback" on
page 33.
• BoilerModeSettings- The TempTracker mod+ Hybrid will only control boilers their mode is set
to Auto or Standby. Check if any boiler stage is set to Manual, Off, or Standby. See "Mode" on
page 41.
• LagDelay- Increase the Lag Delay only if modulating boilers tend to short-cycle.
• MinimumRuntime- Increase the Minimum Runtime only if staging boilers tend to short-cycle.
• LastStageHold- Increase the Last Stage Hold only if the lead boiler tends to short-cycle.
ModulatingBoilers
• Gain- If when using modulating boilers the system is overshooting reduce the Gain. See "Gain"
on page 35.
• Gain- If when using modulating boilers the system is undershooting increase the Gain.
StagingBoilers
• ReactionTime- If when using staging boilers the system is overshooting increase the Reaction
Time. As the stages will be turning on faster than they are affecting the system. If the system was
undershooting for long periods, reduce the Reaction Time. See "Reaction Time" on page 36.
• MinimumRuntime- If when using staging boilers the system is overshooting reduce the
Minimum Run Time. If the system was undershooting, increase the reaction time as it is turning
off stages quicker than needed. See "Minimum Runtime" on page 36.
° °
OPEN 150000
-30 -34 117720
-20 -29 82823
-10 -23 59076
0 -18 42683
10 -12 31215
20 -7 23089
25 -4 19939
30 -1 17264
35 2 14985
40 4 13040
45 7 11374
50 10 9944
55 13 8714
60 16 7653
70 21 5941
80 27 4649
90 32 3667
100 38 2914
110 43 2332
120 49 1879
130 54 1524
140 60 1243
150 66 1021
160 71 842
170 77 699
180 82 583
190 88 489
200 93 412
210 99 349
220 104 297
230 110 253
240 116 217
250 121 187
SHORT 100