Mr. Heater MH40NG Betriebsanleitung PDF herunterladen (Seite 5)

InstallationInstructionsandOwner’sManual

Model # MH40NG/LP

Connect the thermostat wires to gas valve as shown in Figure 4.

THERMOSTAT

Figure 4 connection diagram

9. VENTILATION

a. Theminimumintakeandexhaustairopeningsshallprovide

fornotlessthan400CFMforevery100,000BTUinputexcept

thattheinltrationareamaybeincludedintheintakearea.

b. Wherenatural(gravity)ventilationisprovidedforexhaust,the

openingsmustbedistributedabovetheheaters(preferablyat

thepeakoftheroof)andtheareasofopeningsshallnotbe

less than 300 square inches for every 100,000 BTU input.

10. START-UP PROCEDURE

OPEN THE GAS SUPPLY VALVE OR VALVES.

Figure 5. Thermostate controls

Set the thermostat to the OFF position. See Figure 5. If the

manual gas control knob on the gas valve is not in the OFF

position, partially depress the knob and rotate to the OFF position.

See Figure 6.

Wait 5 minutes to allow gas that may have accumulated in the

mainburnertoescape(especiallyimportantafterinstallation).

Turn the manual gas control knob to the PILOT position.

Depress the manual gas control knob. Using a match, light the

pilotlight.SeeFigure6.Holdtheknobdownforapproximately

30 seconds to allow any air in gas lines to pass through pilot and,

once the pilot is lit, allow the thermocouple to heat up enough to

activate the safety valve in an open position.

POWERPILE GAS VALVE

POWERPILE GENERATOR

MANUAL GAS

CONTROL KNOB

WRENCH

BOSS

GAS INLET

PRESSURE REGULATOR

ADJUSTMENT

STANDARD

PRESSURE

REGULATOR

(Incoming pressure

not exceed 13” W.C.)

PILOT GAS

OUTLET

(PRESSURE

TAPPING

DIRECTLY

BENEATH)

PILOT FLOW

ADJUSTING

SCREW

(BENEATH

COVERSCREW)

PILOTSTAT POWER

UNIT

Figure 6. Gas Valve

Components

Release manual gas control knob and turn to ON. Reset

thermostat to desired temperature.

NOTE:

During the initial startup of MR. HEATER an odor and, perhaps,

some vapor will come from the heater. This is the gasket binding

materialemittingthisodorand/orvapor.Afterapproximately20

minutes this odor will disappear and not occur again.

11. SHUTDOWN

Turn thermostat to OFF.1.

Turn manual gas control knob on gas valve to PILOT position.2.

Partially depress knob and rotate to the OFF position.3.

Close gas supply valves.4.

12. OPERATOR MAINTENANCE

INSTRUCTIONS

1. TROUBLESHOOTING

a. Table4liststhecommonmalfunctionswhichyoumaynd

during the operation or maintenance of your heater.

b. For additional information refer to Honeywell Field Bulletin

enclosed in the heater carton.

c. In the event, results cannot be obtained after performing all

listed solutions, call your Mr. Heater dealer, or the factory

customer service department at 1-800-251-0001.

2. ADJUSTING THE PILOT FLAME

Thepilotameshouldenvelope3/8to½in.(10to13mm)ofthe

tip of the thermocouple or generator. To adjust the pilot ﬂame,

refer to Figure 7.

THERMOCOUPLE

PROPER FLAME ADJUSTMENT

3/8 TO ½ INCH

(10TO13MILLIMETERS)

Figure 7. Proper ﬂame adjustment

1 2 3 4 5 6 7 8 9 10 ... 15 16

Kommentare zu diesen Handbüchern

Keine Kommentare

Mr. Heater MH40NG Betriebsanleitung Seite 5

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Raumheizungen Mr. Heater MH40NG