Day and Night CCH9 Інструкція з монтажу Посібник з монтажу - Сторінка 4
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INSTALLATION INSTRUCTIONS
Accessory
Compressor Start Assist
Capacitor and Relay
Crankcase Heater
Liquid Line Solenoid Valve
Support Feet
Hard Shutoff TXV
Evaporator Freeze Thermostat
Low-Ambient Pressure Switch
Isolation Relay
* For tubing line sets between 80 and 200 ft. (24.38 and 60.96 m) and/or 20 ft. (6.09 m) vertical differential, refer to Long Line Applications Guideline.
Table 2 − Refrigerant Connections and Recommended Liquid and Vapor Tube Diameters (In.)
UNIT SIZE
Connection Diameter
624, 924
636, 936
648, 948, 660, 960
* Units are rated with 25 ft. (7.6 m) of lineset. See Specification sheet for performance data when using different size and length linesets.
Notes:
1. Do not apply capillary tube or fixed orifice indoor coils to these units.
2. For Tubing Set lengths between 80 and 200 ft. (24.38 and 60.96 m) horizontal or 35 ft. (10.7 m) vertical differential 250 ft. (76.2 m) Total Equivalent Length),
refer to the Long Line Applications Guideline.
WARNING
!
EXPLOSION HAZARD
Failure to follow this warning could
result in death, serious personal
injury, and/or property damage.
Never use air or gases containing
oxygen for leak testing or operating
refrigerant compressors. Pressurized
mixtures of air or gases containing
oxygen can lead to an explosion.
4
Table 1 − Accessory Usage
REQUIRED FOR LOW
AMBIENT COOLING APPLICATIONS
(16 SEER Product Only)
°
°
(Below 55
F / 12.8
C)
NO
Yes, Standard
No
Recommended
Yes (Standard with factory
approved indoor unit)
Yes
Yes
Yes
LIQUID
Tube Diameter
3/8
3/8
3/8
Specifications subject to change without notice.
REQUIRED FOR LONG LINE
APPLICATIONS*
No
Yes, Standard
See Long Line Applications
Guideline
No
Yes (Standard with factory
approved indoor unit)
No
No
No
Connection Diameter
3/8
3/4
3/8
7/8
3/8
7/8
R−410A Split System Heat Pumps
REQUIRED FOR SEA COAST
APPLICATIONS (Withing 2
miles/3.22km)
No
No
No
Recommended
Yes (Standard with factory
approved indoor unit)
No
No
No
RATED VAPOR
up to 80 ft. (24.38 m)*
Rated Tube Diameter
3/4
7/8
1−1/8
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