© 2015
532_D - 02/15
15 of 20
A Watts Water Technologies Company
Programmable Settings
Setting
Range
Default
The following settings are available when the thermostat is
locked
or
unlocked
.
Press the
and
buttons together for 3 seconds
to enter and advance to the
next setting.
MODE
Select heat or off.
Heat, Off
Heat
SET ROOM
Set the room temperature while in the occupied time
period. Available when a room sensor is connected.
40 to 95°F
(4.5 to 35.0°C)
70°F
(21.0°C)
SET ROOM
Set the room temperature while in the unoccupied time
period. Available when a room sensor is connected and
a schedule or scenes are selected.
40 to 95°F
(4.5 to 35.0°C)
65°F
(18.5°C)
SET ROOM AWAY
Set the room temperature while in the away scene.
Available when a room sensor is connected and a
schedule or scenes are selected.
40 to 95°F
(4.5 to 35.0°C)
62°F
(16.5°C)
SET FLOOR
Set the floor temperature while in the occupied time
period. Available when an auxiliary floor sensor is con-
nected.
Off, 40 to 122°F
(Off, 4.5 to
50.0°C)
72°F
(22.0°C)
SET FLOOR
Set the floor temperature while in the unoccupied time
period. Available when an auxiliary floor sensor is con-
nected and the schedule or scenes switch settings are
on. "Off" is the factory default when there are both room
air and floor temperature sensors.
Off, 40 to 122°F
(Off, 4.5 to
50.0°C)
65°F
(18.5°C)
or
Off
LIGHT
Select when the display backlight should operate. Auto
operates the backlight for 30 seconds after a keystroke.
Sun turns on the backlight
Off, Auto,
Sun, On
Auto
UNITS
Select the temperature units.
°F or °C
°F
TYPE AND SOFTWARE VERSION
Device Type number. Hold the
button to view the soft-
ware version and view any system overrides.
W OVR ON
: Heat relay is on for purging, exercising, flushing
W OVR OFF
: Heat relay is off for DHW or setpoint priority
OPT START:
Optimum start is in effect.
AIR MASTR
: Heat relay is off because air group master ther-
mostat is cooling or W1 Warm Weather Shut Down in effect.
N/A
532
ADDRESS
The tekmarNet
®
address is shown in the large number
field. The address and "Auto" are alternated when using
automatic addressing.
Auto,
01 to 24,
b:01 to b:24,
1:01 to 3:24
Auto
