ACP AMSO Series, Service Manual

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COMPONENT SPECIFICATIONS
Illustration Component Testing Results
Antenna Motor
(4)
Disconnect all wires from motor
Measure resistance across terminals……... 12.2K Ω
Fuses
Remove fuse and check end-to-end
12 amp (qty 4)
……………………………….
30 amp (qty 2)
……………………………….
HV Transformer Secondary 800ma (qty 4)..
IF MAIN FUSE IS OPEN, THE FUSE AND
MONITOR RELAY BOARD MUST BE
REPLACED
Continuity
Continuity
Continuity
Blower Motor
Remove all wires from motor.
Measure resistance COM to 208………….
COM to 230………….
Approximately 24 Ω
Approximately 26 Ω
Monitor Relay Board
(2)
Unplug Connector J-2:
Check resistance from J2-1 and J2-4
With 24vdc applied to J1-1 and J1-
2 …….
No voltage at J1-1 and J1-
2 ………………..
Open- Infinite Ω
Continuity
Power Relay (2)
Measure resistance from:
Terminal 0 to Terminal 1 (coil) ............
Approximately 6 to 7 MΩ (Diode in
circuit)
Note: If using a digital meter it
must contain a battery of 6 volts
minimum.
WITHOUT line voltage applied to
Terminals 0 and 1:
Contacts 2 -4 indicate Open
– Infinite Ω
Contacts 6 -8 indicate Open
– Infinite Ω
WITH line voltage applied to Terminals 0
and 1:
Contacts 2 -4 indicate Continuity
– 0Ω
Contacts 6 -8 indicate Continuity
– 0Ω
16400029
Revision 0
July 2015
21
16400029
Revision 1
December 2015