Velocity Raptor RPTR085, Installation And Operating Instructions Manual, Page: 133 / 172

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Indication Condition Possible Cause
Sequencer
Setup
Sequencer
Setup
Fault
This alarm is active if the slave boiler has lost communication with the Sequence
Master. Check the following:
- RJ 45 peer-to-peer network disconnected
- Sequencer Master was Enabled and then Disabled
- Master’s Boiler has been powered down.
- To clear fault restore communication or cycle power
Boiler Size
Setup
Boiler
Size
Fault
WARNING!
Boiler size setting may not match actual boiler size.
The Boiler size setting determines min, max and light-off blower speeds. Incorrect
boiler size can cause hazardous burner conditions and improper operation that may
result in PROPERTY LOSS, PHYSICAL INJURY, OR DEATH.
Refer to page 110 for boiler size setting instructions.
XIV. Troubleshooting
(continued)
C. Help Screen Faults
D. Help Screen Diagnostic Features
Indication Possible Cause
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
CONTRACTOR ADDRESS 1
CONTRACTOR ADDRESS 2
PHONE NUMBER
The user is given the contact information of the responsible service provider. Refer to page 116 for data entry
instructions.