Mr. Heater MH45T Instrucciones de operaciones descargar pdf (Pagina 6)

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Mr. Heater | Gas-Fired Infra-Red Tank Top Heater Operating Instructions and Owner’s Manual



A. Before attempting to light the heater, check all fittings and

connections with a soap solution. 

 Should a gas leak occur, do not attempt

to repair or use heater. Return the heater to your dealer or the

address given on back page.

 Fuel – This heater must be used only with a vapor withdrawal

LP gas bulk cylinder. THE BULK TANK MUST BE EQUIPPED

WITH A STANDARD POL VALVE.

Mr. Heater Tank Top Heaters should not be used with

composite fiberglass tanks, due to the design and reduced

weight of the tanks.

WARNING

USE HD.5 PROPANE GAS ONLY. DO NOT USE ANY OTHER

TYPE FUEL. SEE YOUR PROPANE DEALER IF YOU HAVE ANY

QUESTIONS REGARDING FUEL.

C. Turn the heater’s “Hi-Med-Lo-Off” regulator knob to “Med”

(counterclockwise).

D. Always start lighting process with middle burner. To light

heater, place a lit match near the reflector where marked

“light here”. (See Figure 5) THEN push in valve button on

Safety Shutoff Valve. After the heater is lit, continue to hold

valve button in for 30 seconds, then release the button

slowly.  DO NOT PUSH IN VALVE BUTTON BEFORE

INSERTING LIT MATCH. NEVER STAND IN FRONT OF HEATER

WHILE LIGHTING. REPEAT STEP “D” FOR EACH BURNER.

E. If burner does not light within 30 seconds, turn the heater’s

regulator knob to “off” (clockwise) and allow at least five

minutes for gas to dissipate before attempting to relight.

F. NOTE: Should the orifice become clogged as indicated by low

volume of gas when operating on “Hi” with a full cylinder,

or should the heater fail to operate properly for any reason,

return the heater to the dealer or the address given on back

page for repair or replacement. DO NOT ATTEMPT TO REPAIR

OR TAMPER WITH HEATER.

G. Adjust heat output by turning knob to desired position.

H. DO NOT USE THIS HEATER FOR COOKING.

SHUTDOWN AND STORAGE

INSTRUCTIONS

A. The bulk propane tank “on-off” valve should ALWAYS be

completely turned “OFF” when the heater is not in use.

 When shutting off the heater, turn the regulator knob on the

heater to “OFF” (clockwise).

C.  After turning unit off, heater will remain extremely

hot. Allow at least 15 minutes for cooling before handling and

storing. Detach heater from bulk tank before handling and

storage. REMEMBER – POL fitting is a left-hand thread.

 Indoor storage of the heater is

permissible only if the cylinder is disconnected and removed

from the heater. Cylinders must be stored outdoors out of the

reach of children and must not be stored in a building, garage

or any other enclosed area. Store cylinders only in accordance

with the Standard for the Storage and Handling of Liquefied

Petroleum Gases ANSI/NFPA 58 and CSA B149.1, Natural Gas

and Petroleum Installation Code.

E. See page 7 for spare parts list.



A. Remove thermocouple (3) retaining bracket screw from back of

burner assembly (2). Remove bracket.

 Note position of thermocouple (3) in retaining tabs on the

back of the Burner assembly (2). Remove the thermocouple.

C. Remove wing bolt (18) and fiber washer (19) that attached the

safety shut-off (6) to the burner Assembly (2).

D. Slide the safety shut-off (6) from burner assembly (2).

E. Remove burner orifice (20) from the safety shut-off (6).

F. Clean burner orifice with compressed air (80 psi max).

G. Direct compressed are through the burner(2) venturi tube

toward the burner plenum so that dust collected on the grid

screen will be blown outward. Keep face away from the grid

screen.

H. Reassemble heater in reverse order of disassembly.

Model: MH45T

Figure 5.

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Mr. Heater MH45T Instrucciones de operaciones Pagina 6

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