112
PERFORMANCE DATA (cont)
ACCESSORY/FIOP STATIC PRESSURE* (in. wg) — 542J150,180
LEGEND
*Units with electric heat are not designed to operate at these ranges.
NOTES:
1. Heaters are rated at 208/240 v and 480 v.
2. The static pressure must be added to external static pressure. The
sum and the indoor-air section entering-air cfm should then be
used in conjunction with the Fan Performance table to determine
blower rpm, bhp, and watts.
FAN RPM AT MOTOR PULLEY SETTINGS* — 542J150,180
*Approximate fan rpm shown.
†Standard motor with standard drive.
**Standard motor with alternate drive.
ACCESSORY/FIOP UNIT SIZE UNIT VOLTAGE kW
CFM
3750 4500 5000 5600 6000 6250 7200 7500
Electric Heaters
150
208/230-3-60
14-34 0.05 0.05 0.07 0.08 0.09 0.09 0.11 0.12
42,56 0.06 0.06 0.08 0.10 0.12 0.13 0.16 0.17
460-3-60
15,32 0.05 0.05 0.07 0.08 0.09 0.09 0.11 0.12
55 0.06 0.06 0.08 0.10 0.12 0.13 0.15 0.15
180
208/230-3-60
26,34
***
0.08 0.09 0.09 0.11 0.12
42,56 0.10 0.12 0.13 0.16 0.17
460-3-60 32,55 * * *
0.08 0.09 0.09 0.11 0.12
0.10 0.12 0.13 0.15 0.17
EconoMi$er
All All — 0.03 0.03 0.05 0.06 0.07 0.07 0.09 0.10
Glycol Coil
All All — 0.16 0.18 0.25 0.31 0.35 0.37 0.44 0.46
FIOP —
Factory-Installed Option
UNIT
542J
MOTOR PULLEY TURNS OPEN
0
1
/
2
11
1
/
2
22
1
/
2
33
1
/
2
44
1
/
2
55
1
/
2
6
150†
——1179 1150 1121 1093 1064 1035 1006 978 949 920 891
150**
——1559 1522 1488 1455 1422 1389 1356 1323 1289 1256 1227
180†
——1038 1023 1001 979 956 934 912 890 868 846 817
180**
——1303 1288 1266 1244 1222 1199 1177 1155 1133 1111 1082
Fan Performance Using Accessory Power Exhaust
50TFQ004-012
542J150,180
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