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PERFORMANCE DATA — 542J (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, 480 v, and 600 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.
ELECTRIC HEATING CAPACITIES — 542J150,180
*Maximum number of stages using accessory outdoor-air thermostats. NOTE: Heaters are rated at 208 v, 240 v, 480 v, and 600 v. See multipli-
cation factors table on page 152.
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
575-3-60 37 0.06 0.06 0.08 0.10 0.12 0.13 0.15 0.17
180
208/230-3-60
26,34
***
0.08 0.09 0.09 0.11 0.12
42,59 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
575-3-60 50 * * * 0.13 0.15 0.16 0.20 0.21
EconoMi$erIV and
EconoMi$er2
150,180 All — 0.03 0.04 0.05 0.06 0.07 0.07 0.08 0.10
Glycol Coil 150,180 All — 0.16 0.18 0.25 0.31 0.35 0.37 0.44 0.46
FIOP — Factory-Installed Option
UNIT 542J
HEATER kW
HEATER
STAGES
% HEAT
PER STAGE
MAXIMUM
STAGES*
Unit Voltages
208 230 460 575
150
14 19 15 — 1 100 1
26 34 32 — 2 50/50 2
42 56 55 37 2 33/67 3
180
26 34 32 — 2 50/50 2
42 56 55 — 2 33/67 3
— — — 50 2 50/50 4
542J