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© 2010
D 540 - 08/10
Job Record
Item
Setting
Set Room Heat
Set Room Heat
Set Room Heat Away
Set Room Cool
Set Room Cool
Set Room Cool Away
Backlight
Units
Max Set Room Heat
Max Set Room Heat
Min Set Room Heat
Item
Setting
Min Set Room Cool
Max Set Room Cool
Ventilation
Fan Mode
Fan
Fan
Schedule Member
Heating Terminal Type
Heat Cycles Per Hour
Heating Supply Pump
tekmarNet
®
Address
Jobsite Location ________________________________________________
Thermostat Location _____________________________________________
Technical Data
tekmarNet
®
4 Thermostat 540;
One Stage Heat, One Stage Cool, One Fan
Packaged weight
0.8 lb. (380 g)
Enclosure
NEMA 1, white PVC plastic
Dimensions
2-7/8” H x 2-7/8” W x 13/16” D (73 x 73 x 21 mm)
Approvals
CSA C US, meets Class B: ICES and FCC Part 15
Ambient conditions
Indoor use only, 36 to 122°F (2 to 50°C).
RH max 92% to 104°F (40°C), and 50% above 104°F
(40°C)
Altitude <9840 feet (3000 m), Installation Category II,
Pollution Degree 2
Power supply
24 V (ac) ± 10% 50/60 Hz, 1.8 VA Standby, 56 VA fully
loaded, NEC / CEC Class 2
W, Y and G Relays
24 V (ac) 2 A