Roberts Gorden CGTH-50 Electric Heater User Manual


 
CGTH INSTALLATION, OPERATION AND SERVICE MANUAL
8
Nipple-3/8" (10 mm) NPT - Point at which the gas
supply is connected to the heater.
Thermostat Connection - Two terminals to which
the thermostat wires will be connected.
Power Cord - Includes a three-prong plug that must
be connected to a dedicated and properly grounded
three-prong ceiling outlet.
2.9 Technical Specifications
FIGURE 2: Specifications
HEATER SPECIFICATIONS
Electrical
Rating: 120 V, 60 Hz, 1 Ø, 1 A
Connection: 3 pin molded plug
Gas Inlet Connection
Connection: 3/8" Male NPT
Gas Inlet Pressure
Natural Gas:
Minimum:Inlet5.0" w.c. (12.4 mbar)
Maximum:Inlet14.0" w.c. (34.8 mbar)
LP Gas (Propane):
Minimum:Inlet11.0" w.c. (37.4 mbar)
Maximum:Inlet14.0" w.c. (34.8 mbar)
Manifold Pressure
Natural Gas: 3.5" w.c. (8.7 mbar)
LP Gas (Propane): 10.5" w.c. (26.1 mbar)
VENTING SPECIFICATIONS
Vent/Flue
Length:10' (3 m) (Maximum)
2' - 6" (1 m 15 cm) (Minimum)
Flue Pipe:3.0" (80 mm) diameter
Vent Pipe:5.0" (125 mm) diameter
- Side View - -End View-
1" (25 mm)
Maximum
Burner
Reflector
Suspension
Points
15"
(381 mm)
A
Heat
Exchanger
Reflector
14
(356 mm)
-Rear View-
8.7"
(220 mm)
14"
(356 mm)
Inputs and Dimensions
Model No. BTU/hr Weight A
CGTH-30 30,000 85 lbs. 8'0" (2438 mm)
CGTH-40 40,000 96 lbs. 11'6" (3505 mm)
CGTH-50 50,000 96 lbs. 11'6" (3505 mm)