Watts 654 Quick Setup Manual
Quick Set-up Guide
of2
©203WattsRadiant
Snow Melting Control 654
1.
Location
2.
Remove Mounting Base
3.
Install Mounting Base
3
1
/
4
"
(83 mm)
Front
Base
Stud
Gang
Box
Wall
Stud
Front
Base
Interior
Wall
5 feet
1.5 m
Exterior
Wall
Behind
Door
Snow/Ice
Sensor090
Outdoor
Sensor
070
Supply
Sensor
082
Relay
System
Pump
Relay
Optional
tN4
Communication
Snow
Sensor095
Slab
Sensor072
Slab
Brn
Slab
Brn
Com
Blk
Yel Blu Red
Com
Blk
Yel 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
L
N
C
R
Slab
Brn
+
Mod
tN4
Aux Ht
R
C
Bret
Out/
Com
–
Blk
Yel Blu Red
Sup
No Power
L
n
G
5V(ac)
4.
Switch Settings
5.
Wiring
Backof
Control
LoCk ACCESS LEvEL
Thecontrolislocallylockedandtheaccess
levelcannotbechanged.SettoLockwhen
installationhasbeencompleted.
UnLoCk ACCESS LEvEL
Thecontrolisunlockedandtheaccess
levelmaybechanged.GototheToolbox
menutochangetheaccesslevel.Setto
Unlockduringtheinstallationprocess.
Meets Class B: ICES & FCC Part 15
Power: 24 V (ac) ±10%, 60 Hz, Class 2,
16 VA standby, 100 VA fully loaded
Relays: 24 V (ac) 2 A, 3.5 A combined
1058-04
Switch Settings
www.WattsRadiant.com
Order #81016552
Designed and assembled in Canada
Loc
k
Unused
Un
lo
ck
ON
2
H1226A
Snow Melting Control 654