HIGH PERFORMANCE ELECTRONIC IGNITION HEATER COMMERCIAL POWERMAX ® (CONT’D)
Dimensions and Performance
19.8 (50)
B
C
G (V)
F (W)
W*
V*
41.5 (105)
36.0 (91)
Pump
13.7 (35)
13.7 (35)
14.25 (36)
2 (5)
12.5 (32)
20.25 (51)
A
7.75 (20)
H
Left Side View
29.75 (76)
Front View
Right Side View
V*
W*
W*
V*
PRV
IN OUT
D
E
C
Pump
Rear View
Top View
TEMPERATURE SWITCH
B
3 WAY ACTUATOR
FLOW SWITCH
Dimensional Data Dimensons shown in inches, cm.
Size
Air
Vent
Horiz.
A
B
C
D
E
F
G
H
Conn. W*
Conn. V*
Vent Pipe
(000’s)
500 33 1 ⁄ 2 750 45 1 ⁄ 1000 57 1 ⁄
85 15
3 ⁄ 3 ⁄ 3 ⁄
40 5 55 5 73 5
3 ⁄ 3 ⁄ 3 ⁄
15 29 15 29 15 29 26 30 26 30 26 30 26 30
3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄
76 32 76 32 76 32 78 29 78 29 78 29 78 29
3 ⁄ 3 ⁄ 3 ⁄ 1 ⁄ 1 ⁄ 1 ⁄ 1 ⁄
83 7 83 7 83 7 75 8 75 8 75 8 75 8
3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄
20 8 20 8
3 ⁄ 3 ⁄
22 22 18 22 22
46 117 58 147 70 178 80 203 91 231
6 6 8 8 8 8
15 15 20 20 20 20 30
8
15 20 25 30 30 36 36
6 8 8 8 8 8
15 15 20 20 20 20 30
4
4
4
4
4
4
2 116 21 2 146 28
10 10 12 12 14 14
4
4
4
4
4
4
20
7
4
4
4
4
4
1250 68 172
34
86 10 1 ⁄ 4
22 8 22 8 22 8 22 8
3 ⁄ 3 ⁄ 3 ⁄ 3 ⁄
4
2
4
4
1500 78 1 ⁄
2 199 39
3 ⁄
4 101 10 2 113 10 4 126 10
1 ⁄ 1 ⁄ 1 ⁄
4
4
2
4
4
1750 89 226 44 1 ⁄
22 101 256
4
4
2
4
4
2000 99 1 ⁄
2 253 49
3 ⁄
22 112 284 12
12
4
4
2
4
4
*Air and vent connections may be on top or back of the PowerMax, and are field convertible.
Sizing Data
Input 1 BTU/h x1000
Output 1 BTU/h
Gas Conn.
Heater Water
Mixing System Water Conn. Size
Indoor Model
Size
Conn. Size
Shipping Weight
inches 2
inches 2
inches 2
x1000
lbs. 495 575 685 730 830 880
kg
500 750
500 750 999
425 638 849
1 1 ⁄ 1 1 ⁄ 1 1 ⁄
2 2
2 2 2 2 2 2 2
225 261 311 331 377 400 465
4
4
1000 1250 1500 1750 2000
2
1 ⁄
2
2
1250 1500 1750 1999
1063 1275 1488 1699
2 2 2 2
2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄
2
2
2
1025
2
NOTES: 1. Input and output must be derated 2% per 1000 feet above sea level when installed above 2000 feet altitude. 2. Dimensions are nominal.
97
Note: Contact factory at 1-800-831-7133 for replacement parts.
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