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EM-S
I
, O
ERIES
NSTALLATION
PERATION AND
SECTION 14: GENERAL SPECIFICATIONS
14.1 Material Specifications
14.1.1 Reflectors
.024 Aluminum
(Optional .024 Stainless Steel Type 304)
14.2 Heater Specifications
14.2.1 Control System
Modulating Gas Valve and Hot Surface Electronic
Ignition Control with Four-try, 100% shut-off,
Prepurge, Post-Purge, Auto Reset, Tri-color LED
Status/Fault Indicator.
General Specifications for the heaters are as follows:
End View
13.5"
(34 cm)
9.5"
(24 cm)
Heat Input Rate
(Btu/h) X (1000)
Model
Min. to Max.
EM-80
52 to 80
EM-115
75 to 115
EM-150
100 to 150
EM-200
130 to 200
*See Page 6, Section 3 for clearances to combustibles.
GAS PRESSURE AT MANIFOLD:
Natural Gas:
LP Gas:
PIPE CONNECTION:
1/2" NPT (for 80 & 115 models)
3/4" NPT (for 150 & 200 models)
DIMENSIONS:
Vent Connection Size:
Outside Air Connection Size:
5" (13 cm) for 150 & 200 models
4" (10 cm) for 80 & 115 models
Refer to figure above for dimensional information.
70 of 71
S
M
ERVICE
ANUAL
Side View
17.5"
(44 cm)
Heat Input
Rate
(NG)
(LP)
(Btu/h) X
(1000)
Min. to Max.
55 to 80
78 to 115
105 to 150
135 to 190
4.5" wc
11.0" wc
4" (10 cm)
14.3 Suspension Specifications
Hang heater with materials with a minimum working
load of 75 lbs (33 kg). See Page 13, Figure 11.
14.4 Controls Specifications
Time switches, sensors, etc. can be wired into the
electrical supply. External controls supplied as an
optional extra.
Minimum Length "A"
Reflector
Burner Tube
Length "A"
Minimum
20' (6m)
12'-15' (3.6 - 4.5 m)
30' (9m)
15'-20' (4.5 - 6 m)
40' (12m)
20'-25' (6 - 7.6 m)
50' (15m)
GAS INLET PRESSURE:
Natural Gas:
for 80, 115 & 150 models
for 200
LP Gas:
ELECTRICAL RATING (ALL MODELS):
120V - 60 Hz., 4.8 A (start), 1.3 A (run)
Turbulator
(Select Models)
Recommended
Minimum Mounting Height*
Space
Spot
11' (3.3 m)
15' (4.6 m)
20' (6.1 m)
25' (7.6 m)
23' (7 m)
5.5" wc Minimum
14.0" wc Maximum
6.0" wc Minimum
14.0" wc Maximum
12.0" wc Minimum
14.0" wc Maximum
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