Install Instructions

20
Type GFCI
class B
Pole-Mounted
Sensor
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
T1
T2
Ground
L1
L2
T1
T2
Ground
C1
C2
S1
S2
Y2
Ground
L1
L2 / N
L1
L2 / N
Use minimum size 18-AWG 3- or
4-conductor wire, outdoor rated.
Slab
Sensor
S2
Black (24VAC RTN)
Y2
Yel
S1
Red (24VAC)
Yel
PM-HSC5
Slab
Maximum 100A Heating Load
120/208/240VAC
2 circuits
In-Slab sense
Circuit Breaker Panel
Junction
Box
Contactor Control CP-100
Slab Sensor
Ground
120 / 208 / 240 VAC
Ground
120 / 208 / 240 VAC
Maximum 70A breakers
Ground
L1
L2
Type GFCI
class B
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.