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WATTS IOM-T-563 Tekmar WiFi Thermostat Installation Guide

Setup - Relays (2 of 3)  
Setting  
Range  
Default  
HEAT 4 DELAY  
Select the time delay when the fourth stage heating  
turns on. The time delay starts counting after the third  
stage heating is turned on. This setting is available when  
a heat pump is selected and there are at least 4 heating  
stages.  
0 to 180 minutes 1 minute  
COOL 1 DIFFERENTIAL  
Select when the first stage cooling turns on. Turn on  
point is the Cool To setting plus the differential.  
0.9 to 2.0°F  
1.4°F  
0.5 to 1.05°C  
0.75°C  
COOL 2 DIFFERENTIAL  
1.0 to 10.0°F  
0.6 to 5.6°C  
2.0  
°F  
Select when the second stage cooling turns on. Turn  
on point is the Cool To setting plus the differential. This  
setting is available when there are two cooling stages.  
1.2°  
C
COOL 2 DELAY  
Select the time delay when the second stage cooling  
turns on. The delay time starts counting after the first  
stage cooling is turned on. This setting is available when  
there are two cooling stages.  
0 to 180 minutes 1 minute  
Y MIN RUN TIME  
Select the minimum time the cooling compressor must  
run before shutting off. This helps prevent compressor  
failure.  
0:30 to 10:00  
minutes  
2:00  
minutes  
Y MIN OFF TIME  
Select the minimum time the cooling compressor  
must be off before turning back on. This helps prevent  
compressor failure.  
0:30 to 10:00  
minutes  
5:00  
minutes  
DUAL FUEL  
Select dual fuel on if the heat pump has 100% backup  
using a furnace or hydronic fan coil. The setting is  
available for heat pump systems with auxiliary heat.  
Off or On  
Off  
Off  
Off  
O
Off,  
Humidifier,  
Dehumidifier,  
Ventilation,  
HP Loop Valve  
ACCESSORY RELAY 1  
Select the type of equipment that the accessory relay 1  
operates.  
ACCESSORY RELAY 2  
Off,  
Humidifier,  
Dehumidifier  
Select the type of equipment that the accessory relay 2  
operates. This setting is only available for conventional  
heating systems.  
HEAT PUMP REVERSING VALVE  
Select O for heat pumps designed for normally heating  
operation. Select B for heat pumps designed for normally  
cooling operation. This setting is only available for heat  
pump systems.  
O (Orange),  
B (Blue)  
26  
GeneralDetails
NameWATTS IOM-T-563 Tekmar WiFi Thermostat Installation Guide
MakeWATTS
LanguageEnglish
FiletypePDF (Download)
File size0.63 MB
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