- Roberts-Gordon The Economical, Unitary Infrared Heater Installation, Operation and Service Manual

ROBERTS GORDON
®
BH-SER I ES SUBMITTAL SHEET
© 2004 Roberts-Gordon
BEFORE IN STALLATION AND OPER ATION OF HEATING E QUIPMENT, READ AND U NDERSTAND THE INSTALLATION, OPERATIO N AND SERVICE MANUAL.
APPLICATION S, ENGI NEERING AND DETAILED GUID ANCE ON SYSTEMS DESIGN, INSTAL LATION AND PRODUCT PERFORMANCE IS AVAILABLE UPON RE QUEST. ROBERTS GORDON
®
PRODUCTS ARE TO BE
INSTALLED ONLY IN ACCORDANCE WI TH L OCAL LAWS, CODES AND REGULATIONS, AND ONLY BY A CONTRACTOR QUALI FIE D IN THE INST ALLATION AND SE RVICE OF GAS-FIRED HEATING EQUI PME NT.
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:
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:
Na tural Ga s:
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
Turbulator (select models)
Side View
Reflector
12.5
(32 cm)
End View
11
(28 cm)
Maximum or Minimum Length A
Burner Tube
12.5
(32 cm)
Heat Input
Ra te
Length “A”
Recommended
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)