Tekmar 654 Quick Setup Guide

© 2014 654_Q - 02/14
1
A Watts Water Technologies Company
654_Q
02/14
Replaces: 01/14 Snow Melting
Snow Melting Control 654
Quick Setup Guide
1.
Location
2. Remove Mounting Base
3. Install Mounting Base
3
1
/4”
(83 mm)
Base
Stud
Gang
Box
Wall
Stud
Base
Interior
Wall
5 feet
1.5 m
Exterior
Wall
Behind
Door
4. Switch Settings
Back of
Control
LOCK ACCESS LEVEL
The control is locally locked and the access level cannot be changed. Set to Lock
when installation has been completed.
UNLOCK ACCESS LEVEL
The control is unlocked and the access level may be changed. Go to the Toolbox
menu to change the access level. Set to Unlock during the installation process.
1058-01
Switch
Settings
Lock
Unused
Unlock
ON
1
2
or

Tekmar 654 Specifications

General

Category	Control Unit
Power	24 VAC
Input Voltage	24 VAC
Output Voltage	24 VAC
Sensors	Outdoor Sensor
Operating Temperature	32°F to 122°F (0°C to 50°C)