Burnham K2WTC Installation, Operating And Service Instructions page 133

C. Help Screen Faults
Indication
Zone Panel
Setup
Flashing
Sequencer
Setup
Boiler Size
Setup
D. Help Screen Diagnostic Features
Indication
Lockout History is stored in a first-in, first-out basis. Each History file is stored with boiler run hour of when the
lockout occurred.
The "When happened" and "Current" provide:
- "Current" is the run hour and status the boiler just finished.
- "When happened" is the run hour and status when the lockout occurred.
For Service Contact:
CONTRACTOR NAME
The user is given the contact information of the responsible service provider. Refer to page 116 for data entry
CONTRACTOR ADDRESS 1
CONTRACTOR ADDRESS 2
instructions.
PHONE NUMBER
107774-01- 9/17
XV. Troubleshooting
Condition
Zone Panel 1 communication lost, typical for Panel 1 through 4: The zone panel's
communication was established and then lost. Check the following to correct the
Zone Panel 1
issue:
Setup
• Wiring between panel and boiler.
• Zone panel DIP switch settings have changed:
Flashing
-
-
-
Zone Panel
Failure
Zone Panel Electronics Failure: A Zone Panel
Flashing
Duplicate Zone: The Control has detected duplicate zone panel numbers. Check the
following to correct:
• Each Zone Control DIP Switch must be set to a Unique setting:
Duplicate
Zone
Flashing
Note that when multiple ZC switches are set on ON the Zone Panel
is reported as Zone Panel 1.
This alarm is active if the slave boiler has lost communication with the Sequence
Master. Check the following:
Sequencer
- RJ 45 peer-to-peer network disconnected
Setup
- Sequencer Master was Enabled and then Disabled
Fault
- Master's Boiler has been powered down.
- To clear fault restore communication or cycle power
Boiler Boiler size setting may not match actual boiler size.
Size The Boiler size setting determines min, max and light-off blower speeds. Incorrect
Fault boiler size can cause hazardous burner conditions and improper operation that may
result in PROPERTY LOSS, PHYSICAL INJURY, OR DEATH.
Refer to page 113 for boiler size setting instructions.
(continued)
Possible Cause
Set Master/Slave switch to "Master"
Set Zone Control switch ZC1 to "ON"
Cycle power
Possible Cause
WARNING!
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