Raypak Gas Fired Boiler - Manual (Page 7)

Observe pilot burner when shutting off pilot gas. Igni-
tion spark should go on. Main gas valve will also drop
out.
High Limit Switch - to check high limit switch, turn
dial setting down to a point slightly below the tempera-
ture of the water leaving the boiler. The reset button
should snap out and the burner should shut off. Reset
dial to 190° F and push reset button. Burner should
light.
MAIN BURNER FLAME
NORMAL INSPECTION PROCEDURES
First and third month after initial start up and then
on an annual basis. If problems are found, refer to
Trouble Shooting guide for additional directions.
1.
Remove top of boiler and inspect heat exchanger
for soot and examine venting system.
2. Remove rear header and inspect for scale depos-
its.
*3. Inspect pilot and main burner flame and firing rate.
*4. Inspect and operate all controls and gas valve.
*5. Visually inspect system for water leaks.
*6. A. Oil pump motor and bearing assembly, if oil
cups are provided.
B. Disconnect pump from header and check con-
dition of pump impeller. Check condition of
bearing by attempting to move impeller from
side to side. Replace any parts showing wear.
C. Check pump coupler for wear and vibration.
7. Check flow switch paddle.
8. Clean room air intake openings to assure adequate
flow of combustion and ventilation air.
9. Keep boiler area clear and free from combustible
materials, gasoline, and other flammable vapors
and liquids.
*Should be checked monthly. (Takes approximately 15
minutes).
When ordering parts, you must specify Model and
Serial number of boiler. When ordering under warranty
conditions, you must also specify date of installation.
7
Fig.# S8144.0
RAYPAK HEATING AND HOT WATER SUPPLY
EQUIPMENT LIMITED WARRANTY
SCOPE: Raypak, Inc. ("Raypak") warrants to the
original owner that all parts of this boiler which are
actually manufactured by Raypak will be free from
failure under normal use and service for the specified
warranty periods and subject to the conditions set forth
in this Warranty. Labor charges and other costs for
parts removal or reinstallation, shipping and transpor-
tation are not covered by this Warranty but are the
owner's responsibility.
HEAT EXCHANGER WARRANTY: Five (5) Years
from date of boiler installation. This includes only the
copper, bronze and cast iron waterways. Twenty (20)
Years from date of boiler installation against "Thermal
Shock" (excluded, however, if caused by boiler opera-
tion at large changes exceeding 150°F between the
water temperature at intake and boiler temperature, or
operating at boiler temperatures exceeding 230°F).
ANY OTHER PART MANUFACTURED BY RAYPAK:
One (1) Year warranty from date of boiler installation, or
eighteen (18) months from date of factory shipment
based on Raypak's records, whichever comes first.
SATISFACTORY PROOF OF INSTALLATION DATE,
SUCH AS INSTALLER INVOICE, IS REQUIRED. THIS
WARRANTY WILL BE VOID IF THE BOILER RATING
PLATE IS ALTERED OR REMOVED.
Examples of misuse or neglect include, but are not
limited to, physical damage from external force, not
following installation instructions, leaving door off for
extended periods, location near corrosive gases, pump
(when supplied by us), not lubricated in accordance
with listed instructions, etc.
CORPORATE HEADQUARTERS:
RAYPAK,INC.
31111 Agoura Road
Westlake Village, CA 91361
(818) 889-1500
FAX (818) 889-4522
www.raypak.com