Mr. Heater MH40NG Betriebsanleitung PDF herunterladen (Seite 3)

InstallationInstructionsandOwner’sManual

Model # MH40NG/LP

1. GENERAL INFORMATION

a. Your heater comes fully assembled and is tested at the factory

for proper gas and input as stated on the name plate.

b. Before proceeding with the installation, be sure to inspect for

damages.Freightcompanymustbenotiedofanydamages

and request that the inspection be made. MR. HEATER will

send replacement parts for damaged parts only after receiving

a signed inspection report to prove the liability of the freight

company.

c. Do not attempt to operate heater with any other gas than that

indicated on the heater name plate.

d. The installation of heater must conform with local building

codes, or in absence of local codes, with the National Fuel Gas

Code, ANSI Z223.1a/NFPA54, and Standard for Storage and

HandlingofLiqueedPetroleumGases,ANSI/NFPA58.

e. CanadianinstallationsmustcomplywithCAN/CGA-B149.1.2

GasCodewhichcanbepurchasedfromtheCSA(Canadian

StandardsAssociation)website@http://www.csa.caorby

calling 1-800-463-6727.

f. Plugged 1/8” N.P.T. Test Gage Connection is located on the

Heater Gas Valve or a ¼” N.P.T. Connection is located on the

outside of the Cast Venturi.

g. Contact the factory when appliance is to be installed at high

altitudes. Factory supplies high-altitude conversion kits with

instructions and data plates.

For additional information, contact;

MR. HEATER CORPORATION

CUSTOMER SERVICE DEPT.

CLEVELAND, OHIO

1-800-251-0001

*ThefollowingextraNFPAmanualsarehelpfulwheninstalling

MR.HEATERinalocationnotanticipatedinthismanual:

Number Related Subject

NFPA 88 Clearances to Combustible Surfaces

NFPA409 ClearancestoCombustibleSurfaces

DO NOT EXCEED ½ PSI INLET PRESSURE TO HEATER

2. CLEARANCES

Minimumclearancestocombustibles(RefertoTable3).Provide

adequate clearance to combustibles, see Table 3. Also between

control end of heater for servicing and minimum on top and sides

for ventilation and combustion air supply.

Aminimumclearanceof8’aboveoorforpublicgaragesin

accordancewithANSI/NFPANo.409mostrecentedition,orTable

3;thelargerdimensionofANSI/NFPANo.409orTable3istobe

used.

*When selecting installation locations for MR. HEATER ensure that

theopeningofanyexteriororinteriordoorsorwindowswillnot

violate clearances or contact any heater components.

Table 1. BTU Ratings and Supply Pressures

MODEL BTU/HR. RATING GAS SUPPLY PRESSURE (W.C.) ORIFICE

NO. GAS MIN. MAX. MANIFOLD SIZE

NATURAL PROPANE NAT. L.P. NAT. L.P. NAT. L.P. NAT. L.P.

MH/HS40NG 40,000 — 6.8” W.C. — 7” W.C. — 5.8” — 37 —

MH/HS40LP — 40,000 — 11” W.C. — 14” W.C. — 10” — 50

Table 2. Heater Dimensions and Orice Sizes

MODEL OPERATING ORIFICE SIZE INPUT SIZE

NO. PRESSURE BURNER PILOT BTU/H WIDTH LENGTH HEIGHT WEIGHT

MH/HS40NG 6.8”w.c. 37 .023 40.000 19-1/4” 30-1/4” 12” 25 lbs.

MH/HS40LP 10”w.c. 50 .015 40,000 19-1/4” 30-1/4” 12” 25 lbs.

Table 3. Installation, Ventilation and Mounting Information

BTU/HR. RATING NORMAL

MODEL GAS MOUNTING CLEARANCES TO COMBUSTIBLE SURFACES

NO. NAT. L.P. POSITION TOP SIDES BACK BELOW

MH/HS40NG 40,000 —  HORIZ-30˚ 34” 30”  30”  68”

MH/HS40LP — 40,000  HORIZ-30˚ 34” 30”  30”  68”

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