Dometic MANUAL REFRIGERATOR Скачать руководство пользователя страница 45

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REFRIGERATOR TECHNICAL DATA

RAK1

RAK1302

RC15

RC65G

RC65K

RC150

RC150A

RC1 50TEG

RC 150TEG

RC152

RC160E

RC 160E

RC1 60TEG

RC 1 60TEG

M52

M 7 0

9286111001 Kerosene

9286179008 Kerosene

2922000000

- - - - - -

- -

N/A

50 (0061667002)

N/A Kerosene

2922302001

- - - - - - - -

2922471020

- - - - - - - -

2942312022 (2928787031)

2 9 2 2 4 4 1 0 1 5 - - - - - - - -

2942312022 (2928787031)

2942312121 (2928787031)

N/A

_ _ _ _ _ _ _ _

N / A _ _ _ _ _ _ _ _

RM45,46,47

9283171008 51 (2002660179)

RM45,46,47

RM46E

9283191006 4 3 (2002660161)

RM46E

RM60,66

9283521004 5 2 (2002660187)

RM60,66

RM66E

9283571009 5 2 (2002660187)

RM66E

RM66F

9283599000 51 (2002660179)

RM66F

* RM67 928352 1004 5 2 (2002660187)

RM67

RM67D

9283521004 5 2 (2002660187)

RM67D

9283521004 5 2 (2002660187)

RM75,76,77,76D 9285134004 5 3 (2002660195)

RM100

9286109005 5 8 (2002660211)

RM100

R M 1 8 2 2929302004 2 4 (2928787049)

RM182B

2929302053 2 4 (2928787506)

RM182B

I I

RM190

9281 152000

F ( 2 9 0 2 5 4 0 0 5 9 )

RM211

9282740010

4 ( 2 9 0 1 8 6 0 0 1 0 )

RM2llB 19282743005

1 4 ( 2 9 0 1 8 6 0 0 1 0 )

R M 2 1 5 19282761000

J ( 2 9 0 2 5 4 0 0 7 5 )

Models

that use brass heating elements approximately

in diameter.

D-9-14

Manual

Compliments

Northwest

Supply

Printed

From

http://www.nwrvsupply.com

Содержание MANUAL REFRIGERATOR

Страница 1: ...Parkway Elkhart IN 46515 219 295 5228 205 E Fenn St LaGrange IN 46761 219 463 2191 Technical Services Department 509 S Poplar St LaGrange IN 46761 219 463 4858 OS1286 8 89 D l Diagnostic Service Manu...

Страница 2: ...NOTES D 2 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d F r o m h t t p w w w n w r v s u p p l y c o m...

Страница 3: ...s Operation Piezo Igniter No Gas Operation Automatic Reigniter Operation and Diagnosis Dometic Manual Refrigerators Glossary of Terms Service Bulletins D 4 l D 4 2 D 4 3 D 4 4 D 6 1 D 8 l D 9 l D 3 M...

Страница 4: ...Necessary NOT OK Replace if Defective OK c Check wiring Correct as Necessary NOT OK OK D Check Switch NOT OK Correct as Necessary Page D 6 20 Para 66 OK E V Check Thermostat Correct as Necessary NOT O...

Страница 5: ...ctor Switch NOT OK Correct as Necessary Page D 6 20 Para 66 OK c V Check Thermostat Correct as Necessary Continuity Check NOT OK OK D Check 120 Volt Heater NOT OK Correct as Necessary Ohm s Reading Bu...

Страница 6: ...orrect as Necessary Page D 6 13 Para 37 Check Flue Burner NOT OK Correct as Necessary No Obstructions OK F Check Piezo Resistance I NOT OK Correct as Necessary Page D 6 l 8 Para 58 OK G V Check Piezo...

Страница 7: ...2 Volt D C Supply Correct as Necessary NOT OK I OK Check Switch NOT OK Correct as Necessary Page D 6 20 Para 66 I OK _E Check Thermostat NOT OK Correct as Necessary Check for Continuity OK F V Clean A...

Страница 8: ...NOTES D 5 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d F r o m h t t p w w w n w r v s u p p l y c o m...

Страница 9: ...OPERATION DIAGNOSIS OF DOMETIC MANUAL REFRIGERATORS D 6 1 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d F r o m h t t p w w w n w r v s u p p l y c o m...

Страница 10: ...it operates THE ABSORPTION SYSTEM 3 The sealed combustion unit contains a mixture of ammonia water and a rust inhibiting agent After this solution is introduced into the coils this unit is pressurize...

Страница 11: ...on process include the Boiler or Generator 5 Condenser 6 Evaporator PUMP BOILER l WATER SEPARATOR I GAS TEMPERATUR EXCHANGER I I 1 D 6 3 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u...

Страница 12: ...reation al vehicle applications TEMPERATURE EXCHANGER TEMPERATURE EXCHANGER _ 9 Before this cooling system can properly extract heat from the cabinet of the refrigerator three requirements for prop er...

Страница 13: ...p of the absorber coils to perform a function that we will discuss in further detail later in the program 11 The air that passes through the condenser fins from the venting system removes heat from th...

Страница 14: ...the evaporator With the hydrogen returned to the evaporator and the ammonia remixed into solution in the absorber vessel the cooling process can continue 15 Now that we have a basic understanding of p...

Страница 15: ...efrigerator will not loosen or dislodge the blockage The only recommended service procedure is to replace the cooling unit To prevent this occurrence proper leveling is of utmost importance when the R...

Страница 16: ...cooling coils are not normally damaged in this fashion and once proper leveling is main tained the cooling process will resume 20 Spirit or bubble levels are no longer being supplied with the new styl...

Страница 17: ...joints in the enclosure be sealed The under counter installation is different The addition of a metal chute the width of the enclosure that extends from the upper side vent will help eliminate the po...

Страница 18: ...is the only part we cannot field check with test equipment yet it is the simplest and quickest part to diagnose CONDENSER EVAPORATOF TEMPERATURE EXCHANGER BOILER DIAGNOSING THE COOLING UNIT 27 After...

Страница 19: ...this unit will be warm at the boiler and extremely hot at the absorber In this condition we are still boiling ammonia but have no hydrogen for evaporation 30 The following section of the program exam...

Страница 20: ...on gas and electric thermostat 3 4 through the safety valve thermocouple 35 test housing UNDERSTANDING THE GAS SYSTEM SHUT OFF VALVE I GAS LINE CONNECTION PIECE COMBINATION GAS ELECTRIC T H E R M O S...

Страница 21: ...properly the manometer will read line pressure when set at maximum and the refrigerator is trying to cool From this drawing you can see the gas flow when the refrigerator is trying to cool The gas flo...

Страница 22: ...eing adjusted If the manometer reads 11 inches the problem of no cooling lies in the burner assembly flue pipe or venting 41 If you have less than 11 inches water column pressure the next step would b...

Страница 23: ...loy failure safety device valve housing and cap an electro magnet and a thermocouple which generates 14 to 30 millivolts when heat is applied to the tip It is used to energize the electro magnet in th...

Страница 24: ...cohol base solvent and allow to air dry DO NOT use a pin or needle This will distort or shatter the orifice 48 If you determine that disassembly is required be aware there are two model designs for ma...

Страница 25: ...ne at the refrigerator I 5 3 Remove 3 screws on the burner cover plate The sheet metal assembly should now slide out from the back of the refrigerator Remove the 2 screws from the plastic cover Also t...

Страница 26: ...system on the left is the igniter reigniter 58 The piezo lighter is a self contained assembly which generalty does not need maintenance When the button is pushed a spring loaded striker creates a spa...

Страница 27: ...12 volts If the igniter is receiving 12 volts and produces no spark it must be checked for operation 61 Turn the refrigerator off and remove the wire between the electrode and igniter Now turn the re...

Страница 28: ...uirements for the cooling unit operation or the manual refrigeration please refer to the diagnostic manual For additional technical service assistance contact the Technical Service Department at 219 4...

Страница 29: ...NOTES D 7 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d F r o m h t t p w w w n w r v s u p p l y c o m...

Страница 30: ...cess include hydrogen ammonia water and a rust inhibiting agent 7 CUT OFF VALVE Shut Off Valve Valve where the incoming propane supply is attached This valve is direct coupled to the selector switch b...

Страница 31: ...erator vent area SELECTOR SWITCH This is also a circuit interrupter on the 12 volt DC 120 volt AC and gas sides of operation on the refrigerator When the customer selects either DC AC or GAS operation...

Страница 32: ...e absorber indicates the fluid circulation within the unit is good BLOCKAGE One of the faults with a cooling unit is blockage This can happen when the unit is operated off level or if too much heat ha...

Страница 33: ...t a fault If an adjustment is required repeat the above procedure to determine the effectiveness of the repair SMOOTH FIT PROPER SEAL SMOOTH FIT FIG 1 PROPER SEAL If the door s open when the latch ass...

Страница 34: ...re store over the lower hinge pin and reinstall the door s This will raise the door to engage the latch assembly On very rare occasions two 2 washers may be required If the latch assembly still will n...

Страница 35: ...all food should be removed for testing Refrigerator Bulletin R55 7A April 1987 6 WOOD BLOCK FIG Al 2 FIG A2 I FC140 Cooling Unit cannot be replaced A Category l RM46 RM46 1 RM663 RM2500 RM360 RM660 R...

Страница 36: ...2 RM100 RM763 RM1303 RM760 RM1300 RM2600 RM3600 RM76 1 RM1301 RM2800 RM3800 REMOVAL OF COOLING UNIT 1 2 3 Remove screw holding clamp for capillary tube Pull capillary tube out gently and place aside...

Страница 37: ...eater wires from terminal FIG Cl from block a Remove heaters from boiler case FIG Cl D 9 6 3 4 5 6 7 Remove screws holding unit from rear FIG Cl Disconnect green grounding wire FIG Cl Pull out on cool...

Страница 38: ...tion Reconnect burner assembly to chimney and replace cover FIG D3 E Category 5 REMOVAL OF COOLING UNIT 1 2 3 4 Remove chimney Remove Remove rear FIG E 1 cover and disconnect burner from FIG El heater...

Страница 39: ...pillary tube Pull capillary tube out gently FIG F2 Remove ten 10 screws holding unit from rear FIG Fl 6 Pull out on cooling unit and remove 5 2 5 INSTALL REPLACEMENT COOLING UNIT 1 3 _ 3 Trim the Styr...

Страница 40: ...rews holding unit from rear FIG G1 Remove two 2 screws holding gas line gasket FIG Gl 6 l THERMAL MASTIC IS NOT USED G Category 7 RM182 5 6 7 Tighten screws securely to obtain proper seal Install the...

Страница 41: ...level but the refrigerator is not due to improper installation Place a level on the bottom of the freezer compart ment and check side to side and front to back levels see FIG Al Use a mirror if necess...

Страница 42: ...run the performance test described below with the refrig erator installed then run the same test with the refrigerator removed If there is a definite improvement in performance a venting problem is i...

Страница 43: ...very accurate ohmmeter must be used because of the very low readings that will be found For example a 200 watt element will have a reading of 72 ohms less than 1 ohm 5 After two hours of operation ch...

Страница 44: ...verheating of the cooling unit and the cooling process will slow down or stop ONE LASTCHECK If the previously mentioned test was performed in air temperatures above and the temperature in the refriger...

Страница 45: ...66 RM66E 9283571009 5 2 2002660187 RM66E RM66F 9283599000 51 2002660179 RM66F RM67 928352 1004 5 2 2002660187 l RM67 RM67D 9283521004 5 2 2002660187 l RM67D 9283521004 52 2002660187 l RM75 76 77 76D...

Страница 46: ...54045 2 5 48 ___ 0173757022 17 9 RM3800 2934901097 58 2007419217 0173742081 2 7 44 ___ l Models that use brass heating elements in diameter D 9 15 M a n u a l C o m p l i m e n t s o f N o r t h w e s...

Страница 47: ...ng elements approximately in diameter NOTE The formula for calculating amps Watts Volts AMPS Volts 120 Amps D 9 16 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d...

Страница 48: ...ld be drilled in the cooling flange New holes 1 29 mm down 0 Furthermore the hole for the air channel no longer necessary in the burner box should be covered by a piece of aluminium tape No combustibl...

Страница 49: ...RM 66 RM 663 RM 763 100 RM 182 RM 235 RM 46 RM 66E RM 76 RM 100 1302 RM RM 36C RM 46E RM 66F RM 77 RM 13C0 1300 RM 211 RM 36E RM 460 RM 660 RM 760 RM 1303 1302 RM RM 360 RM 461 RM 661 RM 761 RA 100 R...

Страница 50: ...the cabinet They are also requiring that all literature packaged inside the cabinet from this point on rate electrical input at 120 volt A C Therefore the new spare parts list supplied with the refrig...

Страница 51: ...ER SEPARATOR VAPOR PIPE SOLUTION B SOLUTION c LIQUID D VAPOR E HYDROGEN GAS F VAPOR D 9 20 M a n u a l C o m p l i m e n t s o f N o r t h w e s t R V S u p p l y P r i n t e d F r o m h t t p w w w n...

Страница 52: ...6 5573 http www nwrvsupply com mail nwrvsupply com Northwest RV Supply carries a large spectrum of surplus used and new RV parts and components Please feel free to visit our website for additional inf...

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