tekmar 538 Thermostat Installation - Manual

tekmarNet ® 4 Thermostat 538
Installation & Operation Manual
D538
12/11
Zoning Replaces:08/10
1 of 24 © 2011 D 538 - 12/11
The tekmarNet ® 4 Thermostat 538
provides operation for:
One Stage Heat •
Introduction
Features
Zone Synchronization
Zone Post Purge
Intelligent setback (Timer 033)
Scenes (Away override)
Auto Heating Cycle
tekmarNet
® 4 communication
compatible
Requires 4 wires
Pulse Width Modulation
CSA C US Approved for use in
USA and Canada
Outdoor temperature display
Air Group member
Backlight
Freeze Protection
Equipment Exercising
Floor warming (Slab Sensor 079)
1 Auxiliary sensor input
Room Temperature Limiting
Supports Radiant Floor Cooling
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