Lenoxx 41718L098 - Manual
Lenoxx 41718L098 – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – INSTALLATION; General; * If extended run times are anticipated below; Table 1
- Page 3 – Refrigerant Piping Connections; Minimum Clearances
- Page 4 – Suction Line Sizes; LINE SET LENGTH AND SIZE
- Page 5 – WARNING; The procedure for star t-up of the unit is as follows:
- Page 6 – Figure 3
- Page 7 – Figure 4
- Page 8 – Limited Warranty; Owner Record
# 41718L098
Page 1
Save these instructions for future reference
INSTALLATION AND MAINTENANCE
INSTRUCTIONS
SCU Series
Split System Air Conditioner
Manufactured By
A.A.C.
A Lennox International Company
421 Monroe Street
Bellevue, OH 44811
TABLE OF CONTENTS
INSTALLATION ....................................... 2
START-UP .............................................. 5
MAINTENANCE ..................................... 5
WIRING DIAGRAMS .............................. 6
WARRANTY ........................................... 8
Before performing maintenance operations on
system, turn off all main power switches to
indoor and outdoor units. Turn off accessory
heater power switch if applicable. Electrical
shock could cause personal injury or death.
WARNING
Installation and servicing of air conditioning
equipment can be hazardous due to internal
refrigerant pressure and live electrical compo-
nents. Only trained and qualified service
personnel should install or service this equip-
ment. Installation and service performed by
unqualified persons can result in proper ty
damage, personal injury or death.
WARNING
Risk of electrical shock. Disconnect all remote
power supplies before installing or servicing
any por tion of the system. Failure to discon-
nect power supplies can result in property
damage, personal injury or death.
WARNING
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 per-
sonal injury, death or property damage. Use appropriate safety gear including safety
glasses and gloves when installing this equipment.
WARNING
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Summary
Page 2 # 41718L098 Location of Unit Install the unit on a solid, level mounting pad. To minimizetransmission of vibration, the pad should not be in directcontact with any building walls or foundations. This unit has been designed to be located outdoors withsufficient clearance for free entrance to t...
# 41718L098 Page 3 Refrigerant Piping Connections Check the indoor piston orifice to see if it matches therequired piston for the indoor and outdoor combina-tion being installed. Refer to the refrigerant chargelabel located on the inside of the outdoor unit accesspanel for the correct piston orifice...
Page 4 # 41718L098 For installations exceeding 100 feet, contact the Armstrong Air Conditioning Inc. Technical Services Department at (419) 483-4840. Factory charge contains refrigerant for condenser, evapo-rator and 20 feet of 3/8” line set. For line set other than 20feet, adjust charge at 0.60 oz....
