Hamilton Home Products DGH30 - 75 Gas Heater User Manual


 
7. Restart heater by following the light instructions. Electrical Connections
Set thermostat to the desired temperature setting.
Tabel 6 Manifold Pressure & Gas Consumption Power supply must be disconnected before
making any wiring connections to prevent
electrical shock and damage to equipment.
Units must be wired in strict accordancce with
the wiring diagram furnished with the heater.
A fused circuit or circuit breaker must be used
to protect the heater at all times.
LP
Orifice
Propane Qty.
This appliance must be electrically grounded
12.0 in accordance with local codes, with the latest
0.33 edition of the National Electric Code, ANSI/
300 NFPA 70, and/or the CSA C22.1 Canadian
56 Electrical Code, if an external electrical source
18.0 is utilized.
0.50
200 Use wiring with a temperature rating of 105 °C;
56 run the 115 volt, 60 hertz elelctric power
24.0 supply through either a 15 amp fused circuit
0.66 or 15 amp circuit breaker to the junction box
150 of the heater as shown in the wiring diagram.
56 See Figure 8 on Page 14.
30.0
0.83 If any of the original wire supplied with the heater
180 must be replaced, replace with wiring material
56 having a temperature rating of at least 105°C.
Tabel 7 Gas Pipe Capacities* Install the thermostat according to directions
furnished. The thermostat should be located on
an inside wall about 5 ft. (1.5 m) above floor level.
440 750
285 590
260 435
190 400
200 345 The unit has a grounded plug which MUST be
160 320 connected to an outlet and breaker which are
168 285 grounded. Also, the outlet must have the
158 270 proper polarity. If there is a poor ground or
128 242 the polarity is reversed, the burners will light
120 225 for only a few seconds and go out. To correct,
205 simply shut power off at the breaker and
190 verify solid ground and/or reverse the HO
T
178 (Black Wire) and Neutral (White Wire) on th
e
170 terminals of the the outlet. Turn power on a
t
140 the breaker and cycle unit to verify proper
119 operation.
PLEASE NOTE
76
73
44
50
80
124
105
97
88
50
49
3/4/ (1.9)
Diameter of Pipe - inches / (cm)
1 / (2.54) 1-1/4 / (3.2)
5
71.4
450 (137)
600 (183)
10.0 / 2.5
3.5 / 0.87
Natural
Gas
LP
Propane
1/2 / (1.3)
218
210 ( 64)
240 (73)
270 (82)
300 (91)
105 (32)
120 (36)
150 (46)
180 (55)
45 (15.7)
75 (22.9)
90 (27)
BTU/Cu. ft.
60 (18.3)
Orifice DMS
CFH
Gal/Hr. LPG
Sec/Cu ft.
Orifice DMS
1050
2500
0.6
1.53
15230 (9.1)
Model
Length
of Pipe
ft. / (m)
Orifice DMS
15 (4.6)
Natural
Gas
28.6
12.6
CAUTION
2
Manifold Pressure
in. W.C / kPa
Spec. Gravity
Gal/Hr. LPG
Sec/Cu ft.
Orifice DMS
CFH
Gal/Hr. LPG
Sec/Cu ft.
3
4
49
42.9
12.6
49
57.1
49
* In Cu. Ft. per Hour with Pressure Drop of 0.3 in. W.C.
(.1kPa) with Specific Gravity of 0.60)
CFH
Gal/Hr. LPG
Sec/Cu ft.
63
30
45
60
75
CFH
13