Owner's Manual

Slab
Maximum 30A Heating Load
120/208/240VAC
1 circuit
Pole-mount sense
PM-2B
Junction
Box
Circuit Breaker Panel
Junction
Box
Ground
120 / 208 / 240 VAC
Maximum 40A breaker
Gr
Ground
Yel
L2 / N
Wh
Blk
Yel
L1
Gr
Wh
Wh
L1
L2 / N
ES: PM2B Effective Date: 0909 © Watts Radiant, 2009
CONFIGURATION SWITCH
CONTROL/MONITOR JACK
SWITCH JACK
VOLTAGE SELECT
INPUT POWER
LOAD
GRID JACK
PROBE JACK
TEMP ADJUST
DELAY ADJUST
Recommended Switch Settings
Function Trigger Delay LTC DEL RAIN SNOW
Snow sensor w/o LTC TT>AT 2 min OFF OFF OFF ON
Snow sensor w/LTC TT>AT>15°F 2 min ON OFF OFF ON
Snow controller w/o LTC TT>AT 30-90 min OFF ON OFF ON
Snow controller w/LTC TT>AT>15°F 30-90 min ON ON OFF ON
Do Not set the Rain switch to "ON". Possible overheating of the snowmelt cables
may result.
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