tekmar 553 Thermostat Installation - Manual (Page 30)

© 2014 553_D - 09/14
30 of 52 A Watts Water Technologies Company
Setup Menu (4 of 7)
Setting Display
Y MINIMUM OFF
Select the compressor minimum off time.
Access Level: Installer Range: 0:30 to 10:00 minutes
Conditions: Y RELAY is set to AC or HP. Default: 5:00 minutes
COOLING CWSD
Select the outdoor temperature below which the
cooling system is disabled.
Access Level: Installer
Range: OFF, 35 to 75°F
(OFF, 1.5 to 24.0°C)
Conditions: Y RELAY is set to AC or HP and the
outdoor temperature is available.
Default: 55°F (13.0°C)
INTERLOCK
Select the amount of time for the heat-cool interlock.
Applies only when Mode is set to Auto. Reduces
excessive heat-cool switchovers.
Access Level: Installer
Range: 10 to 180 minutes
Conditions: Y RELAY is set to AC or HP. Default: 30 minutes
BALANCE POINT SCHEDULE
Select if the heat pump balance point should change
based upon a programmable schedule.
Access Level: Installer
Range: OFF, ZONE, MEMBER 1
to 4
Conditions: Y RELAY is set to HP and the outdoor
temperature is available.
Default: OFF
BALANCE POINT
Heat pump balance point during the time period.
Access Level: Installer
Range: OFF, 10 to 70°F
(OFF, -12.0 to 21.0°C)
Conditions: Y RELAY is set to HP and the outdoor
temperature is available.
Default: OFF
BALANCE POINT
Heat pump balance point during the time period.
Access Level: Installer
Range: OFF, 10 to 70°F (OFF,
-12.0 to 21.0°C)
Conditions: Y RELAY set to HP, BALANCE POINT is set
to schedule and outdoor temperature is available.
Default: OFF