Polaris PGC Instruction Manual page 10

* The manifold pressure is the factory setting and is not adjustable. A negative pressure will be seen with just the blower running without
the Gas Control Valve open.
All models - Maximum Supply Pressure: 14 inches W.C. (3.48kPa)
Minimum Supply Pressure for Natural Gas: 3.50" (.87kPa)
Minimum Supply Pressure for Propane Gas: 8.00" (1.99kPa)
Minimum pressure must be maintained under both load and no load (dynamic and static) conditions.
Input
Rating Rating
(Btu/hr) (kW)
130000 38.1
150000 44.0
175000 51.3
199000 58.3
Recovery capacity based on 95% thermal efficiency.
DIMENSIONS AND CAPACITY DATA
Table 2 – CAPACITY, GAS AND ELECTRICAL CHARACTERISTICS
Approximate Capacity
U.S. Gals. Liters Gas Type
34 129 Nat./LP
50 189 Nat/LP
Table 3 – RECOVERY CAPACITIES
F 30 40
Temp.
Rise
C 17 22
GPH 495 371
LPH 1875 1406
GPH 571 429
LPH 2163 1622
GPH 667 500
LPH 2524 1893
GPH 758 569
LPH 2870 2152
*Manifold Pressure Electrical Characteristics
"WC kPA Volts/Hz
0 0 120/60
0 0 120/60
Recovery Capacities
50 60 70 80
28 33 39 44
297 248 212 186
1125 937 803 703
343 286 245 214
1298 1082 927 811
400 333 286 250
1514 1262 1082 946
455 379 325 284
1722 1435 1230 1076
10
Amperes
<7
<7
90 100 110 120
50 56 61 67
165 149 135 124
625 562 511 469
190 171 156 143
721 649 590 541
222 200 182 167
841 757 688 631
253 227 207 190
957 861 783 717
130 140
72 78
114 106
433 402
132 122
499 464
154 143
582 541
175 162
662 615