
10
IG
IG
IG
Sizing Between First and Second Stage Regulator
Maximum Propane Capacities listed are based on 1 PSIG Pressure Drop at 10
PSIG Setting. Capacities in 1,000 BTU/HR
3/8"1/2"5/8"3/4" 7/8" 1/2" 3/4"
30 309 700 1,3032,205 3,394 1,843 3,854
40 265 599 1,1151,887 2,904 1,577 3,298
50 235 531 988 1,672 2,574 1,398 2,923
60 213 481 896 1,515 2,332 1,267 2,649
70 196 446 824 1,394 2,146 1,165 2,437
80 182 412 767 1,297 1,996 1,084 2,267
90 171 386 719 1,217 1,873 1,017 2,127
100161 365 679 1,149 1,769 961 2,009
150130 293 546 923 1,421 772 1,613
200111 251 467 790 1,216 660 1,381
250 90 222 414 700 1,078 585 1,224
300 89 201 378 634 976530 1,109
350 82 185 345 584 898488 1,020
400 76 172 321 543 836454949
To convert to Capacities at 15 PSIG Settings -- Multiply by 1.130
To convert to Capacities at 5 PSIG Settings -- Multiply by 0.879
PIPE OR
TUBING
LENGTH,
FEET
NOMINAL PIPE SIZE,
SCHEDULE 40
TUBING SIZE, O.D., TYPE L
Sizing Between Single or Second Stage Regulator and Appliance*
Maximum Propane Capacities Listed are Based on 1/2" W.C. Pressure Drop at
11" W.C. Setting. Capacities in 1,000 BTU/HR
3/8"1/2" 5/8" 3/4"7/8"1/2" 3/4" 1" 1-1/4" 1-1/2"
10 49 110206348539291608 1,146 2,353 3,525
20 34 76 141239368200418788 1,617 2,423
30 27 61 114192296161336632 1,299 1,946
40 23 52 97 164253137284541 1,111 1,665
50 20 46 86 146224122255480985 1,476
60 19 42 78 132203110231436892 1,337
80 16 36 67 113174 94 198372764 1,144
100 14 32 59 100154 84 175330677 1,014
125 12 28 52 89 137 74 155292600899
150 11 26 48 80 124 67 141265544815
200 10 22 41 69 106 58 120227465697
250 9 19 36 61 94 51 107201412618
300 8 18 33 55 85 46 97 182374560
350 7 16 30 51 78 43 89 167344515
400 7 15 28 47 73 40 83 156320479
*DATA IN ACCORDANCE WITH NFPA PAMPHLET NO. 54
NOMINAL PIPE SIZE,
SCHEDULE 40
TUBING SIZE, O.D., TYPE L
PIPE OR
TUBING
LENGTH,
FEET
has good air circulation.
Movement of air must not be obstructed by furniture, door,
draperies, etc. The thermostat must not be mounted where
television, etc. Consult the Instruction Sheet packaged with
thermostat for mounting instructions.
All units have two stages of heating and two stages of
mechanical cooling. Units which will have economizers
may use thermostats with two or three stages of cooling.
All units can use single stage or multi-stage thermostats.
The units are designed for operation on 60 hertz current
and at voltages as shown on the rating plate. All internal
wiring in the unit is complete. It is necessary to bring in the
power supply to the contactor as shown on the unit wiring
diagram which is supplied with each unit. The low voltage
wiring must be connected between the unit control panel
and the room thermostat.