Install Instructions

20
Type GFEP
Pole-Mounted
Sensor
Slab
Maximum 30A Heating Load
120/208/240VAC
1 circuit
Pole-mount sense
PM-2B
Outdoor
Rated
Junction
Box
Circuit Breaker Panel
Ground
120 / 208 / 240 VAC
Maximum 40A breaker
Gr
Ground
Yel
L2 / N
Wh
Blk
Yel
L1
Gr
Wh
Wh
L1
L2 / N
Outdoor
Rated
Junction
Box
Appendix: Typical Wiring Diagrams
Following are examples of typical wiring connections for the ProMelt systems. Carefully read and
follow the instructions given with each control for complete information. All electrical work must be
performed by a qualified personnel, in accordance with local codes, ANSI/NFPA 70(NEC Article 426)
and section 62 of the CEC part 1.
Slab
Maximum 100A Heating Load with CP-100
120/208/240VAC
2 circuits
Slab-mount sense
Circuit Breaker Panel
Junction
Box
Contactor Control CP-100
Ground
120 / 208 / 240 VAC
Ground
120 / 208 / 240 VAC
Ground
L1
L2
T1
T2
Ground
L1
L2
T1
T2
Ground
C1
C2
L1
L2 / N
L1
L2 / N
Use size 18AWG (up to
500ft), 4-conductor shielded,
outdoor rated wire.
Slab
Sensor
Black (24VAC RTN)
Yel
Red (24VAC)
Yel
PM-HSC5
24VAC
Common
PM
24VAC
Common
PM
Maximum 70A breakers
Type GFEP
Outdoor