Carrier AquaEdge 19XRV series Operation, Maintenance And Installation Manual page 144

CAUTION
!
USE COPPER CONDUCTORS ONLY
UTILISEZ DES CONDUCTEURS EN CUIVRE SEULMENT
ALWAYS USE 2 WRENCHES TO TIGHTEN
• TERM INSULATOR TO MOTOR – 15-35 ft. lb.
• BRASS NUT TO TERM INSULATOR – 3 ft. lb. max
• ADAPTOR TO TERM STUD – 20-35 ft. lb.
• LUG BOLTS (1/2")– 32-45 ft. lb.
Insulate entire connection with electrical insulation
including 1 inch of cable insulation and 1 inch of the
term insulator.
1
TERMINAL STUD
2
3
ADAPTER
a19-1642
COMPRESSOR
CODE
ITEM
DESCRIPTION
1 Oil Heater Retaining Nut — ft-lb (N·m)
2 Bull Gear Retaining Bolt — ft-lb (N·m)
3 Demister Bolts — ft-lb (N·m)
4 Impeller Bolt Torque — ft-lb (N·m)
Fig. 61 — Compressor Assembly Torques — Single and Two-Stage Compressors
INSULATION
TERMINAL
INSULATOR
BRASS NUT
13
MOTOR LEAD INSTALLATION LABELS
19XRV COMPRESSOR ASSEMBLY TORQUES
FRAME 2
201-299, 2ZZ
FIXED
DIFFUSER
N/A
80-90 (108-122)
15-19 (20-26)
32-48 (43-65)
19XRV COMPRESSOR ASSEMBLY TORQUES FRAME E
COMPRESSOR
ITEM
CODE
1 Oil Heater Retaining Nut — ft-lb (N·m)
2 Bull Gear Retaining Bolt — ft-lb (N·m)
3 Demister Bolts — ft-lb (N·m)
4 Impeller Nut (Inner) — ft-lb (N·m)
5 Impeller Nut (Outer) — ft-lb (N·m)
6 Guide Vane Shaft Seal Nut — ft-lb (N·m)
CAUTION
!
USE COPPER CONDUCTORS ONLY
UTILISEZ DES CONDUCTEURS EN CUIVRE SEULMENT
ALWAYS USE 2 WRENCHES TO TIGHTEN
• TERM INSULATOR TO MOTOR – 15-35 ft. lb.
• CABLE LUG NUT – 40-45 ft. lb.
Insulate entire connection with electrical insulation
including 1 inch of cable insulation and 1 inch of the
term insulator.
1
6
2
4
3
5
FRAME 3 FRAME 4
321-389, 3ZZ,
421-487
32E-38H
WITH ROLLING
FIXED
ELEMENT
DIFFUSER
BEARINGS
18-22 (25-30) 18-22 (25-30)
80-90 (108-122) 80-90 (108-122)
15-19 (20-26) 15-19 (20-26)
55-60 (75-81) 55-60 (75-81)
FRAME 2
E31-E69
18-22 (24-30)
80-90 (108-122)
15-19 (20-26)
250 (339)
100 (136)
25 (34)
144
TAPE TO EXTEND TO AND OVER
LEAD WIRE INSULATION
AFTER ATTACHING LEAD, THIS AREA
TO BE WRAPPED WITH ONE LAYER OF
THERMAL INSULATION PUTTY AND AT
LEAST FOUR LAYERS OF APPROPRIATE
ELECTRICAL INSULATING TAPE.
a19-1643
FRAME 4 FRAME 5
4B1-4W7 501-599
SPLIT RING SPLIT RING
DIFFUSER DIFFUSER
18-22 (25-30) 18-22 (25-30)
80-90 (108-122) 80-90 (108-122)
15-19 (20-26) 15-19 (20-26)
55-60 (75-81) 160-225 (217-305)
12