tekmar 654 Snow Melting Control Quick Start - Manual (Page 2)

© 2014 654_Q - 02/14 2 A Watts Water Technologies Company
6. Install the Control 7. User Interface
Front
Base
Home
Button
ENTER Home Button
Return to the
Home Screen
Press and hold for 3
seconds to access the
programming menus.
Touch to go to the
next setting
Touch to quickly enter
the View menu
Touch to
adjust settings
Operation
Field
Status Field
Touch to display
Run Time,
Outdoor & Slab
Temperature
Touch to
Melt or Stop
Touch to turn system
off while away
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
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 009
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
115 V (ac)
5. Wiring