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506254-01
Page 1 of 25
Risk of electrical shock. Disconnect all remote
power supplies before installing or servicing
any portion of the system. Failure to
disconnect power supplies can result in
property damage, personal injury, or death.
WARNING
INSTALLATION AND MAINTENANCE INSTRUCTIONS
4SCU18LT SERIES
Split System Air Conditioner
The equipment covered in this manual is to be installed by trained and experienced service
and installation technicians. Improper installation, modification, service, or use can cause
electrical shock, fire, explosion, or other conditions which may cause personal injury, death,
or property damage. Use appropriate safety gear including safety glasses and gloves when
installing this equipment.
WARNING
Installation and servicing of air conditioning
equipment can be hazardous due to internal
refrigerant pressure and live electrical
components. Only trained and qualified service
personnel should install or service this
equipment. Installation and service performed
by unqualified persons can result in property
damage, personal injury, or death.
WARNING
Sharp metal edges can cause injury. When
installing the unit, use care to avoid sharp
edges.
WARNING
TABLE OF CONTENTS
INSTALLATION ...................................... 2
START-UP ............................................ 13
OPERATION ........................................ 17
MAINTENANCE ................................... 21
CONNECTION DIAGRAM ................... 23
WARRANTY ......................................... 24
Manufactured By
Allied Air Enterprises, Inc.
A Lennox International Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
*506254-01*
Issue 0912
Содержание 4SCU18LT Series
Страница 7: ...Figure 7 Figure 8 506254 01 Page 7 of 25 Issue 0912 ...
Страница 18: ...Table 9 Flash Codes 506254 01 Page 18 of 25 Issue 0912 ...
Страница 19: ...Table 10 Flash Codes cont 506254 01 Page 19 of 25 Issue 0912 ...
Страница 20: ...Table 11 Miswired Module Troubleshooting 506254 01 Page 20 of 25 Issue 0912 ...
Страница 23: ...506254 01 Page 23 of 25 Issue 0912 WIRE DIAGRAM ...