WATTS IOM-T-564 tekmar Invita WiFi Thermostat Instruction Manual
Setup - Relays (3 of 3)
Setting
Range
Default
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)
O
G only,
With Y
FAN RELAY
Select which relays require fan operation. Combinations
with W1 are not available when Radiant Floor Heating is set
to yes.
With Y and W1,
With Y and W2,
With Y, W1 and W2
G only
FAN WITH HRV/ERV
Off or On
Off
Select if the HVAC system fan should turn on together with
the HRV or ERV ventilation fan.
HUMIDIFIER TYPE
Evaporative,
Steam,
Stand Alone
Steam
Select the type of humidifier. This setting is available when
Accessory 1 or 2 is set to Humidifier.
WINDOW PROTECTION
Select if the relative humidity setpoint should automatically
adjust with outdoor temperature to prevent frost on windows.
Off or On
Off
This setting is available when Accessory 1 or 2 is set to
Humidifier and the outdoor temperature is available (via
sensor or internet).
1 Pane
2 Pane
3 Pane
WINDOW QUALITY
The window quality determines the amount that the relative
humidity setting is lowed during cold outdoor weather.
2 Pane
Choose the highest number of panes installed and best quality
as a starting point. If window condensation appears, lower
the setting until condensation stops forming. This setting is
available when Accessory 1 or 2 is set to Humidifier and
a wired outdoor sensor is installed.
Average
Poor
Average
Better
DEHUMIDIFIER TYPE
DX Coil,
Stand Alone
DX Coil
Select the type of dehumidifier. This setting is available when
Accessory 1 or 2 is set to Dehumidifier.
HEAT-COOL TIME INTERLOCK
When operating in Mode Auto, select the amount of time
to wait between switching from heating to cooling and
vice versa.
10 to 180 minutes
10 minutes
WARM FLOOR DURING COOLING
Select whether the floor should be heated when in cooling
mode. This setting is only available when Radiant Floor
Heating is set to yes.
Yes or No
No
24
| General | Details |
|---|---|
| Name | WATTS IOM-T-564 tekmar Invita WiFi Thermostat Instruction Manual |
| Make | WATTS |
| Language | English |
| Filetype | PDF (Download) |
| File size | 0.66 MB |

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