Raypak 090A Water Heater User Manual


 
START-UP PROCEDURES
SECTION 1. Filling the System
Fill system with water. Purge all air from the system
using purge valve sequence. After system is purged of
air, lower system pressure.
Flush system before putting into operation to assure
that foreign material does not damage pump seals.
SECTION 2. Checking the Circulator
Before lighting the heater and after system is filled,
make sure that circulator is operating properly. Manual
gas valve should be off.
NOTE: Circulator motor supplied with the heater does not
require lubrication.
FOR STANDING PILOT MODEL WITH
ROBERTSHAW GAS VALVE, ON/OFF OPERATION
1. STOP! Read the safety information above.
2. Set the tankstat on the lowest setting.
3. Turn OFF all electric power to the heater.
4. Push in gas control knob slightly and turn clockwise
to "OFF".
GAS CONTROL
KNOB SHOWN
IN "OFF" POSITION
GAS INLET
NOTE: Knob cannot be turned from "PILOT" to "OFF"
unless knob is pushed in slightly. Do not force.
5. Wait five (5) minutes to clear out any gas. Then
smell for gas, including near the floor. If your smell
gas, STOP! Follow "B" in the safety information
above on this label. If you don't smell gas, go to the
next step.
6. Locate pilot behind gas valve mounted on the base
panel of the burner drawer.
7. Turn knob on gas control counter-clockwise
to "Pilot".
HONEYWELL PILOT ROBERTSHAW PILOT
8. Push in control knob all the way and hold in,
immediately light the pilot with a match. Continue
to hold control knob in for about one minute after the
pilot is lighted, release knob and it will pop back up.
Pilot should remain lighted. If it goes out, repeat
steps 4 through 8.
* If knob does not pop up when released, stop
and immediately call your service technician or
gas supplier.
* If the pilot does not stay lit after several tries,
turn the gas control knob to "OFF" and call your
service technician or gas supplier.
9. Stand to the side of the heater and turn the gas
control knob counter-clockwise to "ON".
10. Turn "ON" all electrical power to the heater.
11. Set the tankstat to the desired setting.
FOR STANDING PILOT MODEL WITH HONEYWELL
GAS VALVE, ON/OFF OPERATION
1. STOP! Read the safety information.
2. Set the tankstat to the lowest setting.
3. Turn Off all electrical power to the heater.
4. Turn gas control knob clockwise to "OFF".
GAS CONTROL
KNOB SHOWN
IN "OFF"
POSITION
GAS INLET
5. Wait five (5) minutes to clear out any gas. Then
smell for gas, including near the floor. If you smell
gas, STOP! Follow "B" in the safety information
above on this label. If you don't smell gas, go to the
next step.
6. Locate pilot behind gas valve, mounted on the
base panel of the burner drawer.
7. Turn knob on gas control counter-clockwise
to "PILOT".
14
Fig.# 8083.2
Fig.# 8041.2
Fig.# 8083.2
Fig.# 8041.2
HONEYWELL PILOT ROBERTSHAW PILOT