Roberts Gorden GordonRay BH-175 - Manual (Page 4)

ROBERTS GORDON ® BH- S ERI E S S UBM IT TAL S HE E T
© 2004 Roberts-Gordon BEFORE IN ST AL LATI ON AND OPER ATI ON OF HEATI NG E QUIPMENT, READ AND U NDERSTAND T HE INSTALL AT ION, OPERATIO N AND SERVICE MANUAL .
APPL ICATION S, ENGI NEE RING AND DET AI LE D GUID ANCE ON SYST EMS DE SIGN, INSTAL LATI ON AND PRODUCT PE RFORMANCE IS AVAI LABLE UPON RE QUEST. ROBERT S GORDON
® PRODUCT S ARE T O BE
INSTAL LE D ONL Y IN ACCORDANCE WI TH L OCAL L AWS, CODES AND REGUL AT IONS, AND ONLY BY A CONT RACT OR QUALI FIE D I N THE I NST ALL AT ION AND SE RVICE OF GAS-FIRE D HE AT ING 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:
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
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
Rate
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)