Roberts Gorden CGTH-40 Inputs and Dimensions, HEATER SPECIFICATIONS Electrical, Manifold Pressure

CGTH INSTALLATION, OPERATION AND SERVICE MANUAL

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.

2.9Technical Specifications FIGURE 2: Specifications

Power Cord - Includes a three-prong plug that must be connected to a dedicated and properly grounded three-prong ceiling outlet.

- Side View -

-End View-

Heat

1" (25 mm) Maximum

15"

(381 mm)

A

Suspension

Points

ReflectorExchanger

14”

(356 mm)

-Rear View-

14"

(356 mm)

8.7"

Burner Reflector

(220 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)

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

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

Natural Gas: 3.5" w.c. (8.7 mbar)

LP Gas (Propane): 10.5" w.c. (26.1 mbar)

8