GE ASH220NCDW Installation Instructions

14 31-5000275 Rev. 5
Step 3 - Installation of the Outdoor Unit (Cont.)
LED 1 2 3 4 5 Message
Status
OFF Unit not connected
ALL Flashing Automatic checking impossible, all units connected wrong
ALL ON All units connected correctly
ON Flashing Flashing ON Flashing ON: unit connected correctly
Flashing: unit connected wrong, need to change the wiring manually
between 2, 3, and 5
ON Flashing Flashing ON ON ON: unit connected correctly
Flashing: unit connected wrong, need to change the wiring manually
between 2 and 3
Only one LED flashing
Installation Instructions
Model Number Factory
Charge
Total Pipe
Length of
factory charge
Additional
charge rule*
Branch
Maximum
pipe length
System
Maximum
pipe length
Minimum pipe length
Unit oz ft oz/ft ft ft ft
ASH220NCDW* 99 100 0.2 82 164 6 ft per indoor and 20 ft per system
ASH218JCDS* 49.5 50 0.2 65 98 6 ft per indoor and 20 ft per system
ASH324NCDW* 99 100 0.2 82 197 6 ft per indoor and 20 ft per system
ASH324JCDS* 67 75 0.2 82 197 6 ft per indoor and 20 ft per system
ASH436JCDS* 113 100 0.2 82 230 6 ft per indoor and 25 ft per system
ASH436NCDW* 113 131 0.2 82 230 6 ft per indoor and 25 ft per system
Refrigerant Charge and Pipe Length Information
Connections Cautions
Model ASH436JCDS* ASH324NCDW* ASH324JCDS* ASH218JCDS* ASH220NCDW*
Connection priority is
largest indoor unit on lowest
terminal set (D), and install
remaining indoor units from
bottom to top.
A
B
C
When there are 2 indoors,
the prior service valves are
D C C B C B B A B A
When there are 3 indoors,
the prior service valves are
D C B C B A C B A / /
When there are 4 indoors,
the prior service valves are
D C B A / / / /
NOTE: For better oil return and more reliable system, please execute as the above when connecting indoor unit.
NOTE: No connection priority for ASH436NCDW*.
A
B

GE ASH220NCDW Specifications

General

Brand	GE
Model	ASH220NCDW
Category	Heat Pump
Language	English