Roberts Gorden CRV-B-2 Heater Installation, Critical Hanger Placement, Typical Suspension Details

SECTION 7: HEATER INSTALLATION

SECTION 7: HEATER INSTALLATION

WARNING

Suspension Hazard

Hang heater with materials with a minimum working load of 75 lbs (33 kg).

Failure of the supports can result in death, injury or property damage.

To ensure your safety and comply with the terms of the warranty, all units must be installed in accordance with these instructions.

The gas or the electrical supply lines must not be used to support the heater.

FIGURE 12: Critical Hanger Placement

Do not locate the gas or electric supply lines directly over the path of the flue products from the heater. The heater must be installed in a location that is readily accessible for servicing.

The heaters must be installed in accordance with clearances to combustibles as indicated on the rating plate and in this instruction manual.

The minimum and maximum gas inlet pressures must be maintained as indicated on the rating plate. Typical installation configurations are shown in Figure 12.

Expansion and contraction of the tube dictates that the minimum suspension lengths in the table on Figure 12 be maintained.

Typical Suspension Details

Beam Clamp

Anchor

Screw Hook 3/8"

		Chain size
	Rod 3/8"	3/16" minimum
24" min.
(61 cm)	"X" (See Table)
		Turnbuckle

S-Hook

Locknut (Typical)

Concrete Beam

Wood Beam

Locknut

Washers

7'6" (2.3 m)

			Turnbuckle
			Hanger
			Reflector
	Side View	Towards Pump	Front View
		Run Length	Typical Expansion	Minimum “X” Length
		50' (15 m)	±1" (3 cm)	12" (30 cm)
Description	Part Number	100' (31 m)	±2" (5 cm)	24" (61 cm)
Turnbuckle	91903201	150' (46 m)	±3" (8 cm)	36" (91 cm)
S-Hook	91907302	200' (61 m)	±4" (10 cm)	46" (122 cm)
Tube/Reflector Hanger	03090100	250' (76 m)	±5" (13 cm)	57" (145 cm)

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