Raypak Gas Fired Boiler - Manual (Page 3)

START-UP PROCEDURE
GENERAL
Before lighting a new installation, water should be
flowing through the heater.
CAUTION: Propane gas is heavier than air and sinks
to the ground. Exercise extreme care in lighting heater
in confined areas.
INITIAL START-UP – PUMP AND MOTOR
Many pumps are now direct drive. They have no
coupler or bearing assembly. These pumps do not
require lubrication. Others require SAE-30 non-deter-
gent oil to lubricate both the motor and the bearing
assembly. Consult motor manufacturer's instructions.
Clean dust and lint from pump and motor. Check
pump coupler and tighten if necessary.
Flush system before putting into operation to as-
sure that foreign material does not damage pump
seals.
CAUTION:
A. Pump must be off to check oil in bearing
assembly.
B. Do not run pump without water in system.
3
GENERAL LOCATION OF CONTROLS
LIGHTING INSTRUCTIONS
BOILERS WITH MANUALLY LIT PILOTS
FOR YOUR SAFETY READ BEFORE OPERATING
WARNING: If you do not follow these instructions
exactly , a fire or explosion may result causing property
damage, personal injury or loss of life.
A. This appliance has a pilot which must be lighted
by hand. When lighting the pilot, follow these in-
structions exactly.
B. BEFORE LIGHTING Smell all around the appli-
ance area for gas. Be sure to smell next to the
floor because some gas is heavier than air and
will settle on the floor.
WHAT TO DO IF YOU SMELL GAS
* Do not try to light any appliance.
* Do not touch any electric switch:
* Do not use any phone 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.
C. Use only your hand to push in or turn the gas
control knob. Never use tools. If the knob will
FIG.# S8185.0
OUTLET
T & P GAUGE
(Not Shown)
INLET
HI-LIMIT
MANUAL GAS VALVE
PILOT LOCATIONS
ELECTRICAL J-BOX
MODULATING
GAS VALVES WITH
REGULATOR
SEDIMENT TRAP
(BY OTHERS)