Thermostat
24 amps @ 120-240 VAC
22 amps @ 277 VAC
Pilot duty– 125 VAC (all voltages)
Transformer relay
CPLAS units:
22 amps @ 120-240 VAC
19 amps @ 277 VAC
CPLAM Units:
25 AMPS @ 120-240 VAC
22 AMPS @ 277 VAC
Power relay
25 amps @ 120-277 VAC- see wiring
diagram on heater
Disconnect switch
20 amps @ 120-277 VAC
6. The factory installed wires in the heater wire way can be
loaded up to 35 amps in CPLAS and up to 45 amps in
CPLAM units. Refer to Table C and D for maximum length of
heater run when the heaters are connected in parallel.
7. Standard 75˚C wiring must be used in junction boxes,
wire-
way and blank sections.
Room Layout
Refer to heating plans for exact room arrangements of heaters
(with or without thermostat and/or relays and/or switches and
accessories.)
Mounting Height
Refer to Figure 2a. for typical mounting of heaters and pedestals
imbedded in floor; refer to Figure 2b. for surface-mounted
heaters and pedestals.
Note: Up to 3/4” thick floor covering, such as carpet, tiles,
linoleum, etc., may be installed around and under the heater.
Pedestal Installation
(Surface-Mounted to Existing Floor)
Note: For ease of installation, it is important that the sequence
of operations indicated below be followed in order.
1. Remove front cover by removing mounting screws (Fig. 3)
2. Remove the top lock nut and the leveling nut from each
pedestal. (Do not loosen or remove the bottom lock nut.)
4
Figure 4b. Pedestal Details
Figure 4a. End Pedestal Locations
2.125”
2.75”
1.625”
1” Threaded
Pipe
0.250” Dia.
Mounting Holes
1-1/4” Threaded
Pipe
3”
2”
2.5”
1-7/16”
1-7/16”
1-9/16”
2-1/2”
Figure 3.
Pedestal
Cover
Cover
Mounting
Screws
Cover Plate (Used
Only When Pedestal Is
Not Used For Wire
Entry)
Leveling
Nut
Locknut
Housing
Heater Capacity
(Watts.Ft. Heater Length)
125, 188 and 250 Watts/Ft.
376, 500, 564, 625 and 750
Watts/Ft.
Heater
Dimension “A”
(Minimum Mounting
Height Above Floor)
1-3/4”
3”
Pedestal
Dimension “B”
(Minimum Height
Above Floor)
2”
3-1/4”
Leveling
Nut
Locknut (Do
Not Loosen
Or Remove)
Floor
Line
Pedestal
Locknut
Welded
Bracket
Heater
2-7/8” (5” Heaters)
4-1/8” (7” Heaters)
3/8”
Figure 2a. Pedestal Imbedded in Floor
Welded
Bracket
Locknut
Leveling
Nut
Locknut (Do
Not Loosen
Or Remove)
Floor
Line
A
A
B
Heater
Pedestal
Base Mounting
Holes - 1/4” Da.
(Suitable
Fasteners By
Others)
Rigid
Conduit
Figure 2b. Surface-Mounted Pedestal
Heater Catalog Number
Height Above Floor (Dim. “A)
Min.
Max.
CPLAS
2-5/8”
3-3/8”
CPLAM
3-7/8”
4-5/8”
Содержание CPLAM
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