Installation Guide

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© 2016 tekmar 518
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D - 06/16
Table of Contents
Important Safety Information ..........2
Installation ...........................................3
Preparation .....................................2
Removing The Thermostat Base ....3
Mounting The Thermostat ...............4
Thermostat Wiring ..........................5
Testing the Thermostat Wiring ........6
User Interface ......................................7
Home Screen ..................................7
Symbols Description .......................7
Sequence of Operation ........................8
Heating Operation ...........................8
Programmable Settings .......................9
Troubleshooting .................................10
Error Messages ............................10
Frequently Asked Questions .........11
Technical Data ..............................11
Limited Warranty and Product
Return Procedure .........................12
Important Safety Information
This is a safety-alert symbol. The safety alert symbol is shown alone
or used with a signal word (DANGER, WARNING, or CAUTION), a
pictorial and/or a safety message to identify hazards.
When you see this symbol alone or with a signal word on your
equipment or in this Manual, be alert to the potential for death or
serious personal injury.
This pictorial alerts you to electricity, electrocution, and shock hazards.
This symbol identifies hazards which, if not avoided, could result in
death or serious injury.
This symbol identifies hazards which, if not avoided, could result in
minor or moderate injury.
This symbol identifies practices, actions, or failure to act which could
result in property damage or damage to the equipment.
Read Manual and all product labels BEFORE using the
equipment. Do not use unless you know the safe and proper
operation of this equipment. Keep this Manual available
for easy access by all users. Replacement Manuals are
available at tekmarControls.com
Do not attempt to service the thermostat. There are no user serviceable parts inside
the thermostat. Attempting to do so voids warranty.