Carrier XRV Spezifikationen Seite 133

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Seitenansicht 132
133
LEGEND FOR FIG. 53-58
MOTOR LEAD INSTALLATION LABELS
19XRV COMPRESSOR ASSEMBLY TORQUES
Fig. 52 — Compressor Fits and Clearances (cont)
ITEM
COMPRESSOR FRAME 2 FRAME 3 FRAME 4 FRAME 4 FRAME 5
Code 201-299, 2ZZ 321-389, 3ZZ 421-487 4B1-4W7 501-599
DESCRIPTION Fixed Diffuser
With Rolling
Element
Bearings
Fixed Diffuser
Split Ring
Diffuser
Split Ring
Diffuser
1 Oil Heater Retaining Nut — ft-lb (N·m) N/A 18-22 (25-30) 18-22 (25-30) 18-22 (25-30) 18-22 (25-30)
2 Bull Gear Retaining Bolt — ft-lb (N·m) 80-90 (108-122) 80-90 (108-122) 80-90 (108-122) 80-90 (108-122) 80-90 (108-122)
3 Demister Bolts — ft-lb (N·m) 15-19 (20-26) 15-19 (20-26) 15-19 (20-26) 15-19 (20-26) 15-19 (20-26)
4 Impeller bolt Torque — ft-lb (N·m) 32-48 (43-65) 55-60 (75-81) 55-60 (75-81) 55-60 (75-81) 160-225 (217-305)
a19-1642
a19-1643
AUX Auxiliary
CB Circuit Breaker
CCM Chiller Control Module
CCN Carrier Comfort Network
®
COM Common
COMM Communications
DL/DP Data Link/Data Port
GND Chassis Ground
GV Inlet Guide Vane
GVA Guide Vane Actuator
HGBP Hot Gas Bypass
HPS High Pressure Switch
ICVC International Chiller Visual Controller
J—Junction
NTC Negative Temperature Coefficient
RHS Relative Humidity Sensor
T—Tr an s fo r me r
TB Terminal Block
UPC Universal Protocol Converter
VFD Variable Frequency Drive
1C Compressor Oil Heater Contactor
2C Oil Pump Contactor
3C Hot Gas Bypass Relay
Field Control Wiring
Field Power Wiring
Factory Wiring
Shielded Cable
Male/Female Connector
Terminal Block Connection
Wire Splice or Junction
Component Terminal
Thermistor
Transducer
-
+
Potentiometer
Pressure Switch
Compr Oil Pump Terminal
Cartridge Fuse
Resistor
Chassis Ground
Temperature Switch
Common Potential
VFD Terminal
Transformer
Capacitor
Seitenansicht 132
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