tekmar 537 Thermostat Installation - Manual (Page 6)

6 of 20 © 2011 D 537 - 12/11
Switch Settings
Switches are set to “On”
position from the factory, and
do not require changing for
most applications.
1 2 3 4
1 2 3 4
tNt 537
537
One Stage Heat
Mmm YYYY Lo
t 1
23
45
Mee
ts Class B:
Canadian ICES FCC P
ar
t 1
5
Power: 24 V ±10% 50/60 Hz 1.8 VA
56 VA fully loaded
Relay: 24 V (ac) 2 A
10
01-02
tN4
1
C
2
R
3
W
4
Switch Se
ttings:
For instructions see brochure
Use at least 75°C conductors
Se
tback
Scene Lock
ON
Unlock Off Off
No
t used
No
t used
1 2 3 4
1 2 3 4
M
Mee
ts Class B:
Switch Se
ttings:
Se
tback
Scene Lock
ON
Unlock Off Off
No
t used
No
t used
Switch Position Action
1
ON
SETBACK
The thermostat follows a programmable setback schedule
as a schedule member if available. Requires the installation
of a Timer 033 to use this feature.
OFF
OFF
The thermostat does not follow a programmable setback
schedule.
2
ON
SCENE
The thermostat responds to changes in the scene (system
wide manual overrides). Requires the installation of a User
Switch 479 to use this feature.
OFF
OFF
The thermostat does not respond to scenes.
3
ON
LOCK ACCESS LEVEL
Locked to ‘User’ access level. Set to Lock when installation
completed.
OFF
UNLOCK ACCESS LEVEL
Unlock to allow ‘User’ and “Installer’ access level. Set to
Unlock during installation process.
tekmarNet
® reset control must also be set to Unlocked
(Installer access level).
4
ON Not used
OFF Not used
The thermostats’s exterior can be cleaned using a damp cloth. Moisten the cloth
with water and wring out prior to wiping the control. Do not use solvents or cleaning
solutions.
Cleaning the Thermostat