Mr. Heater MHVFB20TB LP Operations Instructions download pdf (Page 10)

Installation Instructions and Owner’s Manual

Unvented LP-Gas Vent Free Room Heaters

Equipment

Shutoff Valve

Open

Closed

Figure 15

ELECTRICAL WIRING DIAGRAM:

If any original wiring as supplied with the heater must

be replaced, it must be replaced with type AWG 105

wire or its equivalent except as indicated.

WARNING: Electrical Grounding Instructions: This

heater is equipped with a three-prong (grounding)

plug for your protection against shock hazard and

should be plugged into a properly grounded three-

prong receptacle.

OPERATING YOUR HEATER

FOR YOUR SAFETY READ BEFORE LIGHTING

WARNING: If you do not follow these instructions

exactly, a re or explosion may result causing prop-

erty damage, personal injury or loss of life.

A. This appliance has a pilot which must be lighted

by pushing the ignitor button. When lighting the

pilot, follow these instructions exactly.

B. BEFORE LIGHTING smell all around the appli-

ance area for gas. Be sure to smell next to the

oor because some gas is heavier than air and

will settle on the oor.

WHAT TO DO IF YOU SMELL GAS

• Do not try to light any appliance.

• Do not touch any electrical switch; do not use

any phone in your building.

• Immediately call your gas supplier from a

neighbor’s phone. Follow the gas supplier’s

instructions.

• If you can not reach your gas supplier, call the

re department.

C. Use only your hand to push in or turn the gas

control knob. Never use tools. If knob will not

4. Correct all leaks at once.

5. Depressurize and relieve pressure from supply

piping system.

Pressure Testing Heater Gas Connections:

1. Make sure that the heater supply piping sys-

tem is connected and has been leak tested as

described above.

2. Make sure control knob of heater is in OFF

position.

3. Open equipment shutoff valve (see gure 13).

4. Open main gas valve on or near gas meter.

5. Check all joints from equipment shutoff valve

to control valve (see gure 14). Apply mixture

of liquid soap and water to gas joints. Bubbles

forming show a leak.

6. Correct all leaks at once.

7. Light heater (see Operating Your Heater, pages

10 and 11. Check the rest of the internal joints

for leaks.

8. Turn off heater (see To Turn OFF Gas to Appli-

ance, page 11.

9. Replace lower front panel.

Figure 13

Figure 14

Control Valve

Equipment

Shutoff Valve

To regulated propane

source

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 16

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Mr. Heater MHVFB20TB LP Operations Instructions Page 10

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