Quick Setup Guide
© 2013 654_Q - 05/13
1 of 2
A Watts Water Technologies Company
Snow Melting Control 654
654_Q
05/13
Snow Melting
Replaces: New
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
Snow / Ice Sensor
090 or 094
Outdoor
Sensor
070
Supply
Sensor
082
Relay 003
System
Pump
Relay 003
Optional
tN4
Communication
Snow
Sensor 095
Slab Sensor
072 or 073
Slab
Brn
Slab
Brn
Com
BlkYel Blu Red
Com
BlkYel Blu Red
Or And/Or
Snow
Sensor
095
2
1
8
7
3
4
5
6
2
1
8
7
3
4
5
6
C tN4
Modulating
Boiler
T
T
–+
Transformer 009
L
N
C
R
Slab
Brn
+
Mod
tN4Aux Ht R C
Bret
Out/
Com–
BlkYel Blu Red Sup
No Power
LNG
115 V (ac)
4. Switch Settings
5. Wiring
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


