Camus Hydronics ADVANTUS AVH 1000, Installation, Operation And Service Manual

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67
COMPONENT FAILURE MODE ANALYSIS
Air Proving Switch
• Interrupted Air Switch error
• Alert: 63, 275-281, 460
• LCI OFF
• Air Switch wire(s) is/are loose
• Air Switch is set too tight
• Models 500 – 600: Reduce sensitivity by turning screw ¼ turn
counter-clockwise.
• Models 800 – 1400: An electronic air switch is used, check that air
switch returns to 0.000” w.c. when the blower is off. If not, contact
factory for further information.
Blocked Flue
Switch opens at
full speed
• Alert: 63, 137, 276-281
• LCI OFF
• Check for blockage in the vent and/or air intake, if applicable.
• Remove restriction from vent and /or air intake.
• Blocked Flue Switch wire(s) is/are loose
• Blocked Flue Switch is set too sensitive, reduce sensitivity by
turning screw ¼ turn clockwise.
Flame Detection is
out of Sync
• Flame detection is present when
no visible signs of a flame exist
• Lockout: 105, 158
• Verify supply voltage for proper polarity.
• Check external wiring for voltage feedback
• Check internal wiring for proper connections
• Check the
UV Scanner and verify that viewing window is clean and
scanner is not flashing
• Replace scanner
Blank Display
Screen
• Blank display screen
• Check wire connections from
Advantus Controller to touchscreen
display
Internal Fault
• Lockout: 3-46, 58-60, 97-99, 143-
148, 172-178 • Reset SOLA,
• If fault persists, replace SOLA
Table 16: Lockout Codes
# Description
1 Unconfigured safety data
2 Waiting for safety data verification
3-46, 58-60, 97-99, 143-148, 172-
178*
Internal Fault. Replace SOLA Controller
47 Flame rod to ground leakage
48 Static Flame
49 24VAC low/high
50 Modulation Fault
64 Fan speed not proved, ignition failure
67 Interlock Off, safety circuit is open
79 Heater Outlet high limit tripped
82 Stack limit tripped (PVC: 149
o
F, CPVC: 194
o
F, 250
o
F)
105 Flame detected out of sequence
106 Flame lost if Main Flame Establishing Period (MFEP)
107 Flame lost early in run
108 Flame lost in run
109, 110 Ignition failed
112 Pilot test flame timeout
113 Flame circuit timeout
137 Interlock failed to close, safety circuit is open
149 Flame detected
* If an internal hardware error is detected contact Camus technical support for troubleshooting procedure.