Johnson Controls GCGD12, Technical Manual

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400038-UTG-B-0708
6 Johnson Controls Unitary Products
COOLING CAPACITY - Upflow, Downflow & Horizontal Furnaces and Coils
UNIT MODEL
FURNACE**
COIL
MODEL
COOLING
CFM RANGE
(Min.-max.)
W
RATED
CFM
NET MBH
SEER
1
EER
TOTAL SENS.
GCGD12S21S2
450 - 750 14,17 FC/MC/PC18 450 12.0 9.1 13.00 11.00
450 - 750 14 HC18 450 12.0 9.1 13.00 11.00
450 - 750 14,17 UC18 450 12.0 9.1 13.00 11.00
GCGD18S21S2
450 - 750 14,17 FC/MC/PC18 600 18.0 12.6 13.00 11.00
450 - 750 14,17 FC/MC/PC24 600 18.0 12.6 13.00 11.00
450 - 750 14 HC18 600 18.0 12.6 13.00 11.00
450 - 750 14,17 UC18 600 18.0 12.6 13.00 11.00
450 - 750 14,17 UC24 600 18.0 12.6 13.00 11.00
GCGD24S21S2
600 - 1000 14 FC/MC/PC32 800 24.0 17.2 13.00 11.00
600 - 1000 17,21 FC/MC/PC35 800 24.0 17.2 13.00 11.00
600 - 1000 14,17,21 FC/MC/PC36 800 24.0 17.2 13.00 11.00
600 - 1000 14 FC/MC/PC37 800 24.0 17.2 13.00 11.00
600 - 1000 17,21 FC/MC/PC43 800 24.0 17.2 13.00 11.00
600 - 1000 14 HC30 800 24.0 17.2 13.00 11.00
600 - 1000 17 HC36 800 24.0 17.2 13.00 11.00
600 - 1000 21 HC42 800 24.0 17.2 13.00 11.00
600 - 1000 14,17,21 UC36 800 24.0 17.2 13.00 11.00
GCGD30S21S2
800 - 1200 14 FC/MC/PC32 1000 29.0 21.2 13.00 11.00
800 - 1200 17,21 FC/MC/PC35 1000 29.0 21.2 13.00 11.00
800 - 1200 14 FC/MC/PC37 1000 29.0 21.2 13.00 11.00
800 - 1200 17,21 FC/MC/PC43 1000 29.0 21.2 13.00 11.00
800 - 1200 17 HC36 1000 29.0 21.2 13.00 11.00
800 - 1200 21 HC42 1000 29.0 21.2 13.00 11.00
GCGD36S21S2
1000 - 1400 14 FC/MC/PC37 1200 35.0 24.4 13.00 11.00
1000 - 1400 17,21 FC/MC/PC43 1200 35.0 24.4 13.00 11.00
1000 - 1400 21,24 FC/MC/PC48 1200 35.0 24.4 13.00 11.00
1000 - 1400 21 HC42 1200 35.0 24.4 13.00 11.00
1000 - 1400 21,24 UC48 1200 35.0 24.4 13.00 11.00
GCGD42S21S2
1200 - 1600 17,21 FC/MC/PC43 1400 42.0 29.4 13.00 11.00
1200 - 1600 21,24 FC/MC/PC48 1400 42.0 29.4 13.00 11.00
1200 - 1600 21 HC42 1400 42.0 29.4 13.00 11.00
1200 - 1600 21,24 UC48 1400 42.0 29.4 13.00 11.00
GCGD48S21S2
1400 - 1800 21,24 FC/MC/PC48 1550 46.0 32.6 13.00 11.00
1400 - 1800 21,24 UC48 1550 46.0 32.6 13.00 11.00
GCGD60S21S2 1600 - 2000 24 FC/MC62 2000 55.0 41.0 13.00 11.00
1. Requires a 2FD06700224 Blower Time Delay unless a standard furnace is equipped with one.
** Refer to Quick Selection Chart for specific furnace match-up.