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Page 8

R-1923

SERVICE AND MAINTENANCE SUGGESTIONS

SYMPTOMS-POSSIBLE CAUSES OR CORRECTION

1.

Impossible to light pilot
a.

If using piezo ignitor, check electrode location.

b.

Remove nut at orifice and check for gas.

c.

If gas available, check for blocked orifice or pilot.

 2.

Pilot outage
a.

Proper size of pilot flame.

b.

Defective or weak thermocouple.

 3.

Pilot flames but goes out
a.

Pilot flame not covering the thermocouple properly
when knob is released.

b.

Defective thermocouple.

c.

Defective magnet in the safety section of valve.

 4.

Poor thermostatic control
a.

Thermostat needs calibrating.

b.

Defective thermostat section.

 5.

Noisy blower
a.

Tighten blower screws.

b.

Check blower wheel in the open for balance.

 6.

Yellow main burner flame
a.

Remove main burner to check for obstructions in throat, ports
and orifices.

b.

Install new main burner orifice and pilot orifice.

c.

Check gas valve for leaking.

d.

Open the air bolt on the main burner in order to increase the
amount of primary air.

 7.

Yellow pilot flame
a.

Small yellow tip not objectionable.

b.

Remove pilot orifice. Check and clean.

 8.

Pilot and main burner goes out after burning a few minutes
a.

Improper venting of flue products. Relight and check for
improper venting.

b.

If vented properly, check vent safety switch, replace if defec-
tive

 9.

Burner back-flashes or 'pops’ and burns at main burner orifice
a.

Examine burner for defects

10. Inoperative blower

a.

Check fan control by shorting across terminals.

b.

Check for blower wheel bind by removing wheel and operating
motor.

c.

Check for frozen bearings due to lack of oil.

11. On Propane gas, if a whistling noise (resonation) occurs

a.

Screw the air adjustment bolt into the burner throat to eliminate
the whistling noise (resonation).

b.

Size main burner orifice with a drill bit. For RH-50-5 use #47
drill bit. For RH-65-5 use #43 drill bit.

USE ONLY MANUFACTURER'S REPLACEMENT PARTS.  USE OF ANY OTHER PARTS COULD CAUSE INJURY OR DEATH.

26

742228

Main Burner Orifice (RH-65-5 LPG)

26

742235

Main Burner Orifice (RH-50-5 LPG)

27

RH-856

Valve Bracket

28

R-2702

Gas Valve (Nat)

28

R-2703

Gas Valve (LPG)

29

RH-623

Control Rod

30

RH-832

Control Rod Bracket

31

R-2708

Piezo Ignitor

32

662015

Control Knob

33

RH-036

Motor Mounting Plate

34

632016

Motor Cushion

35

R-2605

Motor

36

RH-602

Casing Side (RH-65-5)

36

RH-640

Casing Side (RH-50-5)

37

RH-653

Chamber Shield - Left

38

R-2099

Cord Set

39

RH-656

Chamber Shield - Rear

40

R-2091

Wire Assembly

41

8720161

Strain Relief Bushing

42

872087

Bushing

43

9120106

Fan Control Switch

44

DV-806

Switch Box

45

DV-807

Switch Box Cover

46

871018

Cable Assembly

47

R-2706

Eco Switch

Not Shown

652121

Regulator (Nat)

Not Shown

652211

Regulator (LPG)

Not Shown

R-2738

Operator/Regulator (Nat)

Not Shown

R-2739

Operator/Regulator (LPG)

Not Shown

742148

Pilot Orifice .011 (Nat)

Not Shown

742250

Pilot Orifice .008 (LPG)

Not Shown

RH-527

Glass and Frame Assembly
(includes 10 & 13)

Not Shown

R-2707

Junction Block Adaptor/ECO Switch

Not Shown

UH-441

Vent Safety Switch/ECO Hole Cover
Plate

1

RH-833

Diverter Assembly

2

RH-802

Down Draft Shield

3

RH-800

Draft Diverter Plate

4

RH-637

Casing Top (RH-50-5)

4

RH-613

Casing Top (RH-65-5)

5

RH-603

Louver (RH-50-5, 3 Required)
(RH-65-5, 4 Required)

6

RH-834

Casing Back

7

RH-652

Combustion Chamber Assembly
(RH-50-5)

7

RH-626

Combustion Chamber Assembly
(RH-65-5)

8

RH-654

Chamber Shield - Right (RH-50-5)

8

RH-655

Chamber Shield - Right (RH-65-5)

9

RH-640

Casing Side (RH-50-5)

9

RH-602

Casing Side (RH-65-5)

10

862029

Radiant Glass with Rope Gasket

10

RH-857

Rope Gasket

11

642031

Blower Wheel

12

RH-667

Blower Housing and Chute Assembly

13

RH-454

Frame for Glass

14

RH-138

Blower Cushion

15

RH-618

Inner Front

16

RH-641

Casing Bottom Assembly (RH-50-5)

16

RH-616

Casing Bottom Assembly (RH-65-5)

17

RH-853

Burner Assembly

18

RH-619

Casing Front with Heat Shield

19

R-776-B

Thermocouple

20

RH-620

Pouch

21

762223

Pilot Burner with Orifice (LPG)

21

762126

Pilot Burner with Orifice (Nat)

22

732064

Electrode and Wire Assembly

23

RH-829

Pilot Tubing (RH-50-5)

23

RH-830

Pilot Tubing (RH-65-5)

24

RH-457

Air Shutter Bracket (LPG Only)

25

P-206

Manifold Assembly (RH-50-5)

25

P-207

Manifold Assembly (RH-65-5)

26

P86-27N

Main Burner Orifice (RH-65-5 Nat)

26

742124

Main Burner Orifice (RH-50-5 Nat)

INDEX

PART

NO.

NUMBER

DESCRIPTION

INDEX

PART

NO.

NUMBER

DESCRIPTION

PLEASE NOTE: When ordering parts, it is very important that part number and description of part coincide.

Содержание RH-50-5

Страница 1: ...diatelycallyourgassupplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas sup plier call the fire department Installation and service must be per formedbya...

Страница 2: ...heater should be in spected before use and at least annually by a qualified service person More frequent cleaning may be required due to excessive lint from carpeting bedding material etc It is impera...

Страница 3: ...rm service or make adjustments in an area where the conditions are such that you may not detect the odor if there has been a leak of LP Gas Odor fade due to oxidation by rust or adsorption on walls of...

Страница 4: ...ction installation repair or servicing of equipment who is experienced in such work familiar with all precautions required and has complied with all the requirements of the authority having jurisdicti...

Страница 5: ...or Natural Gas and from 10 0 w c 2 49kPa to 8 0 w c 1 99kPa for Propane Gas Piezo Pilot Ignitor Instructions Depressing the red button completely causes a spark to occur at the pilot To light the pilo...

Страница 6: ...burner 3 Remove brass nut from burner 4 Disconnect burner from chamber leg flange 5 Remove burner from bottom of combustion chamber Cleaning Combustion Chamber Aqualifiedservicemanshouldremovethecham...

Страница 7: ...hand don t try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately cal...

Страница 8: ...3 Control Rod 30 RH 832 Control Rod Bracket 31 R 2708 Piezo Ignitor 32 662015 Control Knob 33 RH 036 Motor Mounting Plate 34 632016 Motor Cushion 35 R 2605 Motor 36 RH 602 Casing Side RH 65 5 36 RH 64...

Страница 9: ...the Index Number and the Description of each part from the following appropriate illustration and list Be sure to give all this information Furnace Model Number Part Description Furnace Serial Number...

Страница 10: ...y whenever the blower hous ingisremovedfromtheroomheaterandtheroomheater is in operation 5 Remove switch box cover from the switch box by removing the 8 x 1 4 6mm hex head screw 6 There are two screw...

Страница 11: ...ternal electrical source is utilized This appliance is equipped with a three prong grounding plug for your protection against shock hazard and should be plugged directly into a properly grounded three...

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