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FORCED DRAFT Gas-Fired Boiler Table of Contents
5.1.3 Monthly ............................................... 24
5.1.4 Annually.............................................. 25
5.2 Cleaning the Burner.................................. 25
5.3 Removing the Exchanger ......................... 26
5.4 After All Repairs or Maintenance .............. 26
5.5 Sequence of Operation.............................. 27
5.6 Troubleshooting ........................................ 28
6.0 PARTS/TECHNICAL SUPPORT..............30
6.1 Schematic Diagrams.................................. 30
6.1.1 Wiring Schematic................................ 31
6.1.2 Main Control Panel Components ........ 32
6.1.3 Main Control Panel Point to Point........33
6.1.4 Junction Box Point to Point and
Customer Connections ...........................34
6.1.5 Customer Connections Details ............35
6.1.6 Gas Train .............................................36
6.1.7 Blower/Burner/Ignition Assembly.........37
6.1.8 Heat Exchanger and Combustion
Chamber.................................................38
6.1.9 Cabinet Assembly ................................39
7.0 LIMITED WARRANTY............................. 40
8.0 FIELD STARTUP REPORT......................41
Reorder No. 6020-V2WHPK
Improper use may
result in fire or injury.
Read instructions/safety
manual before installing,
operating or servicing boiler.
c
!
WARNING
1998 HCS, Inc. 800-748-0241
WARNING!
It is essential to read, understand, and follow the
recommendations of this manual before installing,
operating, or servicing this equipment. Failure to do
so could result in fire or explosion and serious in-
jury, death, and/or property damage.
The same features which permit this boiler to
achieve high-efficiency performance make it unlike
most other boilers of this general size. It is impor-
tant to understand how this boiler operates by read-
ing this manual.
WARNING!!
Do not store or use gasoline or other flammable
vapors or liquids in the vicinity of this or any other
appliance.
WARNING!
Installation and service must be performed by a
qualified and knowledgeable individual such as a PK
representative, qualified installer, service agency, or
gas supplier.
What to do if you smell gas:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's in-
structions.
• If you cannot reach your gas supplier, call the
fire department.