© 2013
553_D - 04/13
30 of 48
A Watts Water Technologies Company
Setup Menu (7 of 7)
Setting
Display
COOL PURGE
Select the fan coil or furnace cooling purge based
upon either time or on duct air temperature.
Access Level: Installer
Range: 0:00 to 3:00 minutes
(no duct sensor) or
OFF, 40 to 70°F (OFF, 4.5 to
21.0°C) (duct sensor required)
Conditions: W or W2 is set to COIL or FURN.
Default: 0:00 min or 60°F (15.5°C)
FAN DELAY
Select the time delay to allow the fan coil or furnace
to warm up prior to activating the fan. This avoids
blowing cold air.
Access Level: Installer
Range: NONE, 0:10 to 6:00
minutes
Conditions: G/O RELAY is set to FAN, ACC RELAY
is set to FAN, Sensor 1 is not set to COIL and W1 or
W2 TERMINAL is set to COIL or FURN.
Default: 0:30 minutes
HEAT COIL MINIMUM
Select the minimum coil temperature before operating
the fan for heating.
Access Level: Installer
Range: OFF, 70 to 180°F
(OFF, 21.0 to 82.0°C)
Conditions: Sensor 1 is set to COIL and W1 or W2
TERMINAL is set to COIL.
Default: 110°F (43.5°C)
HUMIDIFY MODE
Select the humidifier operation mode.
Access Level: Installer
Range: OFF, HM1, HM2, HM3
Conditions: Humidity sensor is on and ACC RELAY
is set to HUM or Y RELAY is set to HUM.
HM3 is only available when a forced air heating
terminal unit is selected.
Default: OFF
DEHUMIDIFY MODE
Select the dehumidifier mode.
Access Level: Installer
Range: OFF, DHM1, DHM2, DHM3
Conditions: DHM1 and DHM2 available when Humidity
sensor is on and ACC RELAY is set to DHUM.
DHM3 available when Humidity sensor is on and
ACC RELAY is set to HRV.
Default: OFF
