Roberts Gorden BH Series service manual End View, GENERAL SPECIFICATIONS Material Specification

ROBERTS GORDON ® BH-SERI E S SUBM IT TAL SHE E T

GENERAL SPECIFICATIONS

Material Specification

Reflectors

.024 Aluminum

Heater Specifications

Ignition

Fully automatic spark ignition with safety shut-off.

Suspension Specifications

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

Controls Specifications

Time switches, thermostats, etc. can be wired into the electrical supply. External controls supplied as an optional extra.

General Specifications for BH-Series heaters are as follows:

End View		Side View		Reflector
12.5”					Turbulator (select models)
(32 cm)
	12.5”			Burner Tube
			11”	Maximum or Minimum Length A
	(32 cm)
			(28 cm)
	Heat Input		Length “A”		Recommended
	Rate				Minimum Mounting Height*
Model	(BTUH X1000)		Minimum	Maximum	Space	Spot
BH-40	40		10’ (3m)	10’ (3m)	8'-10' (2.4 - 3m)	8' (2.4m)
BH-60	60		20' (6m)	20' (6m)	10'-12' (3 - 3.6m)	9' (2.7m)'
BH-80	80		20' (6m)	30' (9m)	12'-15' (3.6 - 4.5m)	11' (3.3m)
BH-100	100		30' (9m)	40' (12m)	12'-15' (3.6 - 4.5m)	12' (3.7m)
BH-115	115		30' (9m)	50' (15m)	15'-20’ (4.5 - 6m)	15' (4.6m)
BH-125	125		40' (12m)	50' (15m)	15'-20’ (4.5 - 6m)	15' (4.6m)
BH-140	140		40' (12m)	60' (18m)	20'-25’ (6 - 7.6m)	20' (6.1m)
BH-150	150		50' (15m)	60' (18m)	20'-25’ (6 - 7.6m)	20' (6.1m)
BH-175	175		50' (15m)	70' (21m)	25' (7.6m)	23' (7m)
BH-200	200		60' (18m)	80' (24m)	25' (7.6m)	25' (7.6m)

Gas Pressure at Manifold:
Natural Gas:	3	.5" w.c.
LP Gas:	10	.5" w.c.

Pipe Connection:

1/2" NPT (for BH-40, 60, 80, 100, 115 & 125) 3/4" NPT (for BH- 140, 150,175 & 200)

Dimensions:

Vent Connection Size: 4" (10 cm)

Outside Air Connection Size: 4" (10 cm)

Refer to figure above for dimensional information.

Gas Inlet Pressure:
Natural Gas:
for BH-40, 60, 80, 100,
115, 125, 140, 150	4.6" w.c.	Minimum
for BH-175, 200	5.0" w.c.	Minimum
	14.0" w.c.	Maximum
LP Gas:	11.0" w.c.	Minimum
	14.0" w.c. Maximum
Electrical Rating (all models):

120V - 60 Hz., 1.0 Amp

© 2004 Roberts-Gordon	BEFORE IN STALLATI ON AND OPER ATI ON OF HEATI NG EQUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL .
	APPLICATION S, ENGI NEERING AND DETAI LED GUID ANCE ON SYSTEMS DESIGN, INSTALLATI ON AND PRODUCT PERFORMANCE IS AVAI LABLE UPON REQUEST. ROBERTS GORDON® PRODUCTS ARE TO BE
	INSTALLED ONLY IN ACCORDANCE WI TH LOCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIED I N THE I NSTALLATION AND SERVICE OF GAS-FIRED HEATING EQUI PMENT.