5-8 SERVICE
P/N 3141959_C U.S. & Canada 1-800-922-1919 • Mexico 1-800-890-2900 • www.hussmann.com
8. Reverse the process and make sure
everything is in place.
INVERTER BOARD DIAGNOSTICS
Diagnostics:
The Fullmotion CF10B Inverter has two
diagnostics methods, by visual light emission
using a LED indication, or by serial
communication protocol.
LED indication:
The LED diagnostics function helps service
technicians to diagnose possible fault
components by blinking a LED inside the box
in different patterns. Basically, it indicates if
there is a problem with compressor CF10B
Inverter or Thermostat. The table below
describes the failure modes:
GDF 3.0 SHEET METAL SHEET SIZE D
NOTES:
1. APPLICABLE STANDARDS / SPECIFICATIONS
ASME Y14.5M-1994, DIMENSIONS AND TOLERANCES
2. KEY PRODUCT CHARACTERISTICS PER EPR-0006 & IDENTIFIED WITH SYMBOL
3. MATERIAL-
4. REF
THIRD
ANGLE
PROJECTION
UNLESS OTHERWISE SPECIFIED
DIMENSIONS ARE IN INCHES.
TOLERANCES ARE:
DECIMALS .XX
u
.03, .XXX
u
.010
ANGLES
u
2
v
SHEET 4 OF 5
P/N
REV
NOTES APPLICABLE UNLESS OTHERWISE SPECIFIED
DO NOT SCALE - DIMENSIONS TO OUTSIDE UNLESS OTHERWISE NOTED
PART TO BE FREE OF BURRS, SHARP EDGES, AND CORNERS
R
3. Make sure there is no refrigerant left in the
system.
4. Slide out the condensing unit. Be careful
using the condensing unit base to pull it
out. Make sure not to stress or interfere
with other parts.
5. Remove coil by pulling up and disconnect
wires.
6. Release clamps and remove welded joints
from the valves.
7. Replace solenoid valves.
FNGSC8A, FNGSC4A
Condensing Unit
FNGSC6A
Condensing Unit
FNGSC8A
Condensing Units
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