Putting The Boiler In Operation; Lighting Instructions - Dunkirk Q95M-200 Installation, Operation & Maintanance Manual

filling boiler with water and purging air
For each of the following systems, refer to the appropriate piping
diagrams in the Installation Manual
1. Systems With Diaphragm Type Expansion Tanks
A. Close all zone service valves on the supply and return pip-
ing. Open the feed valve and fill boiler with water. Make
sure air vent is open. Hold relief valve open until water
runs air free for five seconds to rapidly bleed air from
boiler, then let the relief valve snap shut.
B. Open the zone service valve on the supply pipe for the first
zone. Open the purge valve on the first zone. Feed water
will fill the zone, pushing air out the purge valve. Close the
purge valve when the water runs air free. Close the zone
service valve.
C. Repeat step 2 for all remaining zones.
D. Open all service valves. Any air remaining trapped in the
return lines between the service valves and the boiler will
be pushed towards the air vent when the boiler is placed in
operation.
E. Inspect piping system and repair any leaks immediately.
2. Systems With Conventional Closed Type Expansion
Tanks
A. Close all zone service valves on the supply and return
piping and close the expansion tank service valve. Drain
expansion tank. Open the feed valve and fill boiler with
water. Hold relief valve open until water runs air free for
five seconds to rapidly bleed air from boiler, then let the
relief valve snap shut.
B. Open the zone service valve on the supply pipe for the first
zone. Open the purge valve on the first zone. Feed water
will fill the zone, pushing air out the purge valve. Close the
purge valve when the water runs air free. Close the zone
service valve.
C. Repeat step 2 for all remaining zones.
D. Open the expansion tank service valve and the tank vent.
Fill the tank to the proper level and close the tank vent.
Remove the handle from the expansion tank service valve
so the homeowner doesn't accidentally close it.
E. Open all service valves. Any air remaining trapped in the
return lines between the service valves and the boiler will
be pushed towards the expansion tank when the boiler is
placed in operation.
F. Inspect piping system. Repair any leaks immediately.
Xiii - puttinG the boiler in operation

liGhtinG instructions

FOR YOUR SAFETY READ BEFORE OPERATING!!
1.
2.
3.
4.
22
NOTE: Do not use stop leak compounds. Leaks in
threaded connections in the aluminum boiler sections
must be repaired immediately. Aluminum threads will not
seal themselves.
If you do not follow these instructions exactly, a fire or
!
explosion may result causing property damage, personal
injury or loss of life.
This appliance does not have a pilot. It is equipped with an
ignition device which automatically lights the burner. Do not
try to light this burner by hand!!
Before operating smell all around the appliance area for gas. Be
sure to smell next to the floor because propane gas is heavier
than air and will settle to the floor.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switches; do not use any
!
phones in your building.
Immediately call your gas supplier from a neighbor's
phone. Follow the gas supplier's instructions. If you cannot
reach your gas supplier, call the fire department.
Use only your hand to turn the gas ball valve. Never use tools.
If the valve will not turn by hand, do not try to repair it, call
a qualified service technician. Force or attempted repair may
cause fire or explosion.
Do not use this appliance if any part has been under water.
Immediately call a qualified service technician to inspect the
appliance and to replace any part of the control system and any
gas control which has been under water.
NOTICE
WARNING
CAUTION