Section 14: general specifications, 1 material specifications, 1 reflectors – Roberts Gorden Low Intensity Unitary Heater Designed for Harsh Environments HE-40 User Manual
Page 66: 2 heater specifications, 1 ignition, 3 suspension specifications, 4 controls specifications
HE-S
ERIES
I
NSTALLATION
, O
PERATION
AND
S
ERVICE
M
ANUAL
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SECTION 14: GENERAL SPECIFICATIONS
14.1 Material Specifications
14.1.1 Reflectors
.024 Aluminum or .024 Stainless Steel Type 304
14.2 Heater Specifications
14.2.1 Ignition
Honeywell
®
SmartValve
®
II combines gas valve and
hot surface electronic ignition control. Fully auto-
matic, four-try, 100% shut-off, prepurge, auto reset,
LED indicator status.
14.3 Suspension Specifications
Hang heater with materials with a minimum working
load of 75 lbs (33 kg).
14.4 Controls Specifications
Time switches, thermostats, etc. can be wired into
the electrical supply. External controls supplied as an
optional extra.
General Specifications for the heaters are as follows:
*
See Page 6, Section 3 for clearances to combustibles. Recommended mounting height for outdoor use will
generally be lower than recommended spot heating heights, (8' (2.3 m) minimum).
GAS PRESSURE AT MANIFOLD:
Natural Gas:
3.5" wc
LP Gas:
10.5" wc
PIPE CONNECTION:
3/4" NPT
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 40,60,80,100,125,150
4.6" wc Minimum
for 175
5.0" wc Minimum
14.0" wc Maximum
LP Gas:
11.0" wc Minimum
14.0" wc Maximum
ELECTRICAL RATING (ALL MODELS):
120V - 60 Hz., 1.0 A (run) 5.0 A (Start)
Turbulator (Some Models)
Reflector
Overall length C
17.5"
(44 cm)
Length A
End View
Side View
13.5"
(34 cm)
9.5"
(24 cm)
Heat Input
Rate
Length “A”
Recommended
Minimum Mounting Height*
Model
(Bth/h) x (1000)
Space
Spot
HE-40
40
10' (3 m)
8'-10' (2.4 - 3 m)
8' (2.3 m)
HE-60
60
20' (6 m)
10'-12' (3 - 3.6 m)
9' (2.7 m)
HE-80
80
20' (6 m)
12'-15' (3.6 - 4.5 m)
11' (3.3 m)
HE-100
100
30' (9 m)
12'-15' (3.6 - 4.5 m)
12' (3.7 m)
HE-125
125
40' (12 m)
15'-20' (4.5 - 6 m)
15' (4.6 m)
HE-150
150
50' (15 m)
20'-25' (6 - 7.6 m)
20' (6.1 m)
HE-175
175
60' (15 m)
25' (7.6 m)
23' (7 m)