
2
InstallationInstructionsandOwner’sManual
Model # MH40NG/LP
WARNING:
Improper installation, adjustment, alteration, service or main-
tenance can cause property damage, injury or death. Read the
installation, operation, and maintenance instructions thorough-
ly before installing or servicing this equipment. For assistance
oradditionalinformationconsultaqualiedinstaller,service
agency, or gas supplier.
WARNING:
When used without fresh air, heater may give off CARBON
MONOXIDE, an odorless poisonous gas. OPEN WINDOW AN
INCH OR TWO FOR FRESH AIR WHEN USING HEATER.
WARNING:
This heater is equipped with a PILOT LIGHT SAFETY SYSTEM.
DO NOT TAMPER WITH PILOT LIGHT SAFETY SYSTEM.
WARNING:
If heater shuts off, do not relight until you provide fresh air. If
heater keeps shutting off, have it serviced. Keep burner and
control clean. Open door for 5 minutes.
Maintain clearances as shown in Figure 2 or on heater nameplate.
• DONOTUSEMATCHOROTHERFLAMEFORLEAKTESTING.
• DONOTEXCEED1/2PSIINLETPRESSURETOHEATER.
DANGER:
Carbonmonoxidepoisoningmayleadtodeath.
Carbon Monoxide Poisoning:
Earlysignsofcarbonmonoxidepoisoningresembletheu,
with headaches, dizziness, or nausea. If you have these signs,
the heater may not be working properly. Get fresh air at once!
Have heater serviced. Some people are more affected by carbon
monoxidethanothers.Theseincludepregnantwomen,persons
with heart or lung disease or anemia, those under the influence
of alcohol, and those at high altitudes.
CAUTION:
• Neverconnectgasvalveorthermostattolinevoltageora
transformer.
• Iftheinfra-redcolorofthegridbecomesdullwhenthebuild-
ing furnace is operating, consult gas supplier on correct gas
supply piping sizes.
• Thisheaterisforindoorinstallationonly!
NOTE
Gasket binder material used in this heater assembly will
temporarily emit an odor and/or vapor. This condition will clear up
inapproximately20minutesandthereafterwillnotreoccur.Refer
toChapter9forventilation.
TABLE OF CONTENTS
1. GENERAL INFORMATION ........................................................ 3
2. CLEARANCES .......................................................................... 3
3. SUSPENSION .......................................................................... 4
4. GAS SUPPLY............................................................................ 4
5. PIPING REQUIREMENTS .......................................................... 4
6. GAS PRESSURE ....................................................................... 4
7. ELECTRICAL ............................................................................. 4
8. THERMOSTAT & LOCATION ..................................................... 4
9.VENTILATION .......................................................................... 5
10. START-UP PROCEDURE .......................................................... 5
11. HEATER SHUTDOWN ............................................................. 5
12. OPERATOR MAINTENANCE INSTRUCTIONS ........................... 5
13. REPLACING THE GAS VALVE UNIT ......................................... 7
14. FREQUENCY OF OPERATOR CHECKS ..................................... 7
MH40 REPLACEMENT PARTS LIST ............................................... 7
THE STATE OF CALIFORNIA REQUIRES THE
FOLLOWING WARNING:
WARNING:
Combustion by-products produced when using this product con-
taincarbonmonoxide,achemicalknowntotheStateofCalifornia
tocausecancerandbirthdefects(orotherreproductiveharm).
Kommentare zu diesen Handbüchern