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WALL
CAP"
AIRFLOW
WIRELESS
CONTROLLER*
AIRFLOW
WEATHERPROOF
FUSED
DISCONNECT
PER NEC t
2 WIRES
(+)GROUND
CONNECTION
AIRFLOW
LEGEND
NED -- National Electrical Code
"Standard.
t Field supplied.
NOTES:
1. All piping must follow standard refrigerant techniques. Refer to
Carder System Design Manual for details.
2. Do not install a filter drier in mixed phase liquid line.
3. All wiring must comply with applicable local and nationalcodes.
4. Capillary tube expansion device (cooling-only systems only) is lo-
cated in the outdoor unit. Both refrigerant lines must be insulated.
5. Wiring and piping shownare general points-of-connection guides only
and are not intended to include all details for a specific installation.
6. Insulate condensate line drain if installed in a conditioned space.
Fig. 21 -- Typical High Wall System Piping and Wiring
TOOPENDRAIN
"i (DONOTTRAP)
HOSE T
EXTENSION
IJ
VOLTAGE CONTROL
TO INDOOR UNIT
(+)GROUND
FLARE
CONNECTIONS
TO SERVICE VALVES
22