Specifications

JOHNSON CONTROLS
22
FORM 160.81-NOM2
ISSUE DATE: 2/29/2012
SECTION 1 – INSTALLATION
Evaporator-Condenser Shells – Remove all refriger-
ant connection covers.
Shells are shipped with a 5 psig (34 kPa)
nitrogen charge.
4. Place gasket on the evaporator suction ange and
lower the compressor assembly. Guide the studs
through the gasket and suction ange on top of
evaporator. (Refer to Figure 9 on page 23.)
5. Insert the cap screws, washers, and nuts to fasten
the motor to the motor support bracket. Level the
compressor-motor. If necessary, adjust the screws
and nuts to level compressor, and add shims if
necessary, between the motor feet and the support.
(Refer to Figure 9 on page 23.)
6. Assemble nuts to studs on the evaporator suction
ange. Tighten nuts alternately and evenly, to in-
sure a leak tight t.
7. Remove the hoist from the compressor-motor ass-
sembly.
8. Place gasket on the condenser discharge connec-
tion and then place the condenser shut-off valve
on the discharge connection. Make sure the han-
dle of the shut-off valve is perpendicular to the
condenser shell. Place gasket on the top side of
the shut-off valve.
9. Remove all cover closures from the oil separator
anges and wipe all connection surfaces clean.
Lower the oil separator carefully keeping it level
and horizontal to the condenser shell. Line up the
compressor discharge port with the oil separa-
tor connection. Push the oil separator connection
until it seats itself. Use cap screws and washers
to fasten the oil separator connection to the com-
pressor. Complete the connection to the condenser
shell using cap screws and nuts. Keep hoist rig-
ging attached to the oil separator.
10. Fasten the support bracket between the condenser
and the end of the oil separator with the proper
hardware.
11. Tighten all screws and nuts on the discharge ange
and the support bracket.
TABLE 5 - FORM 3 FIELD ASSEMBLY PARTS
ITEM NO. DESCRIPTION
1 COMPRESSOR WITH MOTOR
2 GASKET
3 DISCHARGE LINE
4 SCREW
5 NUT
6 LOCKWASHER
7 VALVE, BUTTERFLY
8 SCREW
9 SCREW
10 OIL SEPARATOR
13 STUD
14 SEAL, O-RING
15 HOT GAS BYPASS
16 CONDENSER
23 EVAPORATOR
24 GASKET
25 ISOLATOR KIT
26 WASHER
27 STRAINER
28 SHIMS
29 STUD