Carrier AquaEdge 19XR series Start-Up, Operation And Maintenance Instructions Manual page 148

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
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 bolt Torque — ft-lb (N·m)
5* Guide Vane Shaft Seal Nut — ft-lb (N·m)
* Not shown.
Fig. 60 — Compressor Assembly Torques — Single and Two-Stage Compressors
INSULATION
TERMINAL
INSULATOR
BRASS NUT
13
MOTOR LEAD INSTALLATION LABELS
19XR,XRV COMPRESSOR ASSEMBLY TORQUES FRAME 2-5
FRAME 2
201-299, 2ZZ
N/A
80-90 (108-122)
15-19 (20-26)
32-48 (43-65)
25 (34)
19XR,XRV 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
a19-1643
FRAME 3
321-389, 3ZZ,
421-487, 4B1-4W7
32E-38H
18-22 (25-30)
80-90 (108-122) 80-90 (108-122)
15-19 (20-26)
55-60 (75-81)
25 (34)
FRAME 2
E31-E69
18-22 (24-30)
80-90 (108-122)
15-19 (20-26)
250 (339)
100 (136)
25 (34)
148
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.
FRAME 4 FRAME 5
501-599
18-22 (25-30) 18-22 (25-30)
80-90 (108-122)
15-19 (20-26) 15-19 (20-26)
55-60 (75-81) 160-225 (217-305)
25 (34) 25 (34)
12