
SYMPTOM
PROBABLE CAUSES
Doesn’t Shutdown
When Battery
Is Disconnected
(1) Control Set For Forming Cycles
(2) Bad Control Board
(3) Bad/Incorrect Shunt
36
7
55
Noisy Unit
(1) Loose Sheet Metal
(2) Bad Contactor
(3) Loose Transformer Mounting
(4) Loose Inductor Mounting
(5) Noisy Inductor
(6) Noisy Transformer
(7) Placed On Rack That Makes Noise
46
47
48
49
50
51
52
Erratic
Operation
(1) Bad Control Board
(2) Bad SCR
(3) Bad SCR Gate Connection
(4) Control Wiring Loose From Heat Sink
(5) Bad Harness/Connection – Loose Or Incorrect
(6) Bad Power Connection
(7) Bad Output Cable Connector
(8) Bad Inductor
(9) Moisture Inside Cabinet
(10) Lack of Maintenance
(11) High Ambient Temperature
7
53
20
20
6
21
14
22
54
18
17
Meter Reading
Wrong (V/C)
(1) Bad Output Connect
(2) Bad Harness/Connections – Loose Or Incorrect
(3) Internal Power Connection
(4) Bad Control Board
14
6
21
7
Meter Reading
Wrong (Amps)
(1) Bad Output Connector
(2) Bad Harness/Connections – Loose Or Incorrect
(3) Internal Power Connection
(4) Bad Control Board
(5) Bad/Incorrect Shunt
14
7
21
7
55
ACTION
STEPS
193111-068
TROUBLESHOOTING
10-4 March 31, 2005
Summary of Contents for ULTRA CHARGE
Page 17: ...6 4 March 31 2005 193111 068 OPERATION ULTRA CHARGE RECHARGING CAPABILITY Figure 6 1 ...
Page 29: ...193111 068 UC2000 CONTROL FEATURES 7 12 Revised October 31 2005 Figure 7 2 ...
Page 37: ...193111 068 PROGRAMMING YOUR UC2000 CONTROL 8 8 Revised August 30 2005 Figure 8 1 ...
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