Carrier 38AD Installation, Start-Up And Service Instructions Manual

Condensing Units
Air-Cooled — Remote
INSTALLATION
Lifting Unit — Do not sling unskidded unit. Use
spreader bars to prevent slings from damaging unit
panels. Do not roll unskidded unit on pipes or
rollers.
Skid Removal — Remove the 4 bolts holding top
frame in place and lift frame from unit.
Remove compressor compartment end panel.
Raise and block up compressor end of unit about
10 inches. Remove 4 bolts and nuts, 2 in end
corners and 2 where compressor and condenser
sections meet. Lower unit. Raise and block
opposite end. Remove remaining 2 bolts and nuts.
Position Unit so air flow is unrestricted for at least
2 ft on each side, 3 ft on each end, and for at least
5 ft above unit top. See Fig. 1.
Erect Unit using legs attached to unit base skid.
Block up or suspend unit. Bolt leg to each
corner of unit. Bolt 2 legs to bottom of unit where
compressor and coil sections meet. Lower unit.
Compressor Mounting — As shipped, compressor is
held tight by self-locking bolts.
BEFORE STARTING UNIT - Loosen self-locking
bolts until the flanged washer is still snug but can
be moved sidewise. Do not remove shipping bolts.
V KtGGiNG POINTS <4) HOLES
LEGEND
1 -3/8~>rs. ODE Suction Line Conn. 2-1/2-in. Oiaro Hote
5/8-in. ODE Liquid Line Conn. 7/8-in. Diem Hote
3/4-in. Thermostat Conn. 7/8-in. Diem Hote
D — l-T/4-in. Electrical Conn. 1-3/4-in. DiarrrHote
E — 3/4-in. Fan Coil Control Wire Conn. 7/8-in. Diam Hole
Certified dimension drawings are avaite&te on request.
Fig. 1 — Physical Data and Dimensions
© Carrier Corporation 1971
Form 38AD-4SI