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Rinnai REU-VR2426WS Solar 26, Руководство по обслуживанию

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Rinnai REU-VR2426WS Solar 26 Скачать руководство пользователя страница 33

REU-VR2626WB (B26) /REU-VR2426WS (S26) /REU-VRM2626WG (INF26)

- 29 -

Issue 3 - 13/11/14 ©Rinnai

IMPORTANT

For some areas of dismantling you may need to 
isolate any or all of the following:
* Isolate gas supply.
* Disconnect electrical supply from wall socket.
* Isolate water supply.
* Drain 

all

 water from appliance.

1)

Removal of the

 Front Panel

a. Remove four (4) screws.

2)

Removal of the 

PCB Unit

a. Remove the front panel. (Refer Item 1.)
b. Remove two (2) PCB unit fixing screws and pull 

out forward.

3)

Removal of the 

Water Flow Sensor, 

Servo and Bypass Servo

a. Remove the front panel. (Refer Item 1.)
b. Remove two (2) screws and locking plates 

located on the water supply pipe and bypass 
pipe. Pull bypass pipe and water supply pipe 
forward to clear servo valves. Ensure O-rings 
are not lost or damaged.

4) Removal of the Bypass Servo 

(2630 ONLY)

a. Remove two (2) screws from the water flow 

servo body, and pull the bypass servo out 
forwards. Ensure O-rings are not lost or 
damaged.

Содержание REU-VR2426WS Solar 26

Страница 1: ...SERVICE MANUAL To Suit Models Does NOT Suit any other Models REU VR2626WB B26 REU VR2426WS S26 REU VRM2626WG INF26...

Страница 2: ...Gas Association as compliant to relevant Australian Standards All Rinnai products are Certified to WaterMark by SAI Global WaterMark certification is awarded to products and fittings complying with s...

Страница 3: ...hout notice Failure to comply with these instructions may result in serious personal injury or damage to the appliance This manual has been published by Rinnai Australia Engineering Technical Group We...

Страница 4: ...agram 10 6 Smartstart 11 7 Operational Flow Chart 13 8 Operation Principles 14 9 Main Components 15 10 Time Charts 16 11 Wiring Diagram 17 12 Dip Switch Settings 18 13 Fault Finding 19 14 Component an...

Страница 5: ...circuit kcal h kilocalorie per hour kPa kilopascals LED light emitting diode L min Litres per minute mA milliamps MJ h megajoule per hour mm millimetres mmH2O millimetres of water gauge pressure OHS...

Страница 6: ...tection 90 W Delivery temperatures 40 C 42 C 50 C 55 C 60 C 65 C 75 C set by combination of dip switches on PCB NOTE 2426WS must be preset to 70 C Water flow control Water flow sensor electronic water...

Страница 7: ...control device Maximum hot water capacity raised 25 C 26 L min Water pressure required to achieve maximum hot water capacity 180 kPa Maximum water flow 26 L min Water pressure required to achieve max...

Страница 8: ...er electrical power supply is stopped if the temperature exceeds 129 C Water Pressure Relief Valve Safeguards the water circuit against excessive inlet pressure Opens at 2060 kPa closes at 1470 kPa El...

Страница 9: ...hown below Water Flow vs Pressure Graphs 26 5 0 5 10 15 20 25 30 35 0 50 100 150 200 250 300 Inlet pressure kPa Outlet flow litres minute 2426 2626 P kPa 0 10 20 30 40 50 60 70 80 90 4 PLQ 5 3 8 10 3...

Страница 10: ...Water inlet from wall 68 H Cold Water inlet from centre 10 I Gas Connection from wall 77 J Gas Connection from centre 83 Gas Length from base 40 Cold Length from base 50 Hot Length from base 42 Gas Fi...

Страница 11: ...d working order and installed with the correct polarity within the wireless controller Battery polarity details on rear of wireless controller Ensure distance between wireless controller and transceiv...

Страница 12: ...ore Question 2 Fig 5 Fig 6 Is the water heater marked to state it delivers water not exceeding 50 C IF YES No further action required IF NO You will need to program the kitchen controller to enable se...

Страница 13: ...EU VRM2626WG INF26 10 Issue 3 13 11 14 Rinnai 5 Cutaway Diagram Note This cutaway diagram is of a general nature Some details may be different on some models Part No Name Material 0 1 2 3 4 2 4 4 1 4...

Страница 14: ...ter and the hot water outlets before any outlets are opened using the flow and return pipework principle This results in water savings and reduced waiting time for heated water delivery from the outle...

Страница 15: ...t r o l 7 0 0 k P a V a l v e M a n d a t o r y Cold Water Supply Smartstart installed with Rinnai gas boosted solar hot water system Refer to Rinnai manuals supplied with appliances for important ins...

Страница 16: ...REU VR2626WB B26 REU VR2426WS S26 REU VRM2626WG INF26 13 Issue 3 13 11 14 Rinnai 7 Operational Flow Chart...

Страница 17: ...will automatically control operation of the internal components to achieve the programmed delivery temperature When a high temperature rise is required the PCB may cause the Water Flow Sensor to clos...

Страница 18: ...chieved through the use of servo driven water flow and bypass valves Note only some models have a by pass valve fitted Both servo motors are controlled by the PCB The Water Flow Valve restricts the fl...

Страница 19: ...VR2426WS S26 REU VRM2626WG INF26 16 Issue 3 13 11 14 Rinnai 10 Time Charts Normal Combustion Note By pass control device fitted to model 2630 only Mis Ignition Flame Failure Abnormal Pre Purge Air Sup...

Страница 20: ...ALVE POV P P Y FLAME ROD SV1 SV0 Bk SV2 Bk P B Bk MAIN SOLENOID VALVE SOLENOID VALVE 1 SOLENOID VALVE 2 SMALL SURGE PROTECTOR F1 3 1 Br B Gr Y GND F2 Br B GND FUSE 3A B Br AC240V 50Hz Br B Gr Y GND Y...

Страница 21: ...3 B Br A1 COMBUSTION FAN 6 OVER DC1 A FLAME ROD 7 10 11 12 15 C 11 4 14 0k 30 C 6 4 7 8k 45 C 3 6 4 5k 60 C 2 2 2 7k 105 C 0 6 0 8k E5 20 400Hz SOLENOID VALVE 1 NORMAL VALUE FULL CLOSE POSITION FLAME...

Страница 22: ...uming To diagnose and rectify faults the Fault Finding Table is used as illustrated below Fault Finding Table Describes possible faults and error codes page 20 Operational Flow Chart page 13 Diagnosti...

Страница 23: ...g solenoid valve 61 Combustion fan rotation error Check combustion fan 65 Water flow control device error Water flow is not controlled Water temperature too low Check water flow servo 71 Solenoid valv...

Страница 24: ...ack White of connector B1 Normal 5 10VDC 20 400Hz If normal proceed to Sparker Circuit 2 Faulty Replace Combustion Fan 2 Igniter Circuit a Measure voltage between Grey Grey of connector C1 Normal 207...

Страница 25: ...Valve SV2 Circuit Faulty Replace Solenoid Valve 1 6 Solenoid Valve 2 Large SV3 a Measure voltage between black yellow and black wires of solenoid valve 2 connector I7 Normal 11 13VDC If normal proceed...

Страница 26: ...e Rod terminal I3 Normal voltage AC100 160V If normal check all power inputs into PCB If power inputs okay replace PCB Faulty Replace Flame Rod c Check if the Flame Rod is securely fitted Normal Check...

Страница 27: ...er outlet thermistor If normal proceed to Flame Rod circuit Faulty Replace Thermistor Note For controller readout of thermistor temperature whilst operational refer maintenance monitor 12 Surge Protec...

Страница 28: ...13 11 14 Rinnai 14 Frost Sensing Switch Disconnect relay connector F4 and measure resistance between Blue Blue At room temperature resistance should be 1 M Cool switch to below 2 C then measure resist...

Страница 29: ...available where the appliances are connected with a deluxe controller This will enable service personnel to locate the maintenance history and faulty components with the appliance in operation Note Wh...

Страница 30: ...0 0 999 05 Hot water fan frequency Hz pulses sec 0 999 Note 1 06 water control connection none 0 or 1 Note 2 Bathroom water Additional controller Kitchen controller 0 1 Controls connected Display No 0...

Страница 31: ...r seperate Rinnai document behind front cover of appliance 17 Gas Conversion Procedure Refer seperate document available from Rinnai Error History To Display Error Memory History This feature will sho...

Страница 32: ...PCB Unit 29 3 Removal of the Water Flow Sensor Servo and Bypass Servo 29 4 Removal of the Bypass Servo 30 5 Removal of Transformer 30 6 Removal of Sparker 30 7 Removal of the Manifold and Burner unit...

Страница 33: ...it a Remove the front panel Refer Item 1 b Remove two 2 PCB unit fixing screws and pull out forward 3 Removal of the Water Flow Sensor Servo and Bypass Servo a Remove the front panel Refer Item 1 b Re...

Страница 34: ...B Refer to 2 b Remove 100 V harness and 2 pin connection c Removal Transformer 6 Removal of Sparker a Remove sparker b Remove 3 pin connector c Remove high tension cord 7 Removal of the Manifold and B...

Страница 35: ...anifold Assembly a Remove combustion chamber front panel b Remove burner unit c Pull off burner unit 8 Removal of the Gas Control a Remove manifold refer to point 7 b Remove back tube c Remove gas con...

Страница 36: ...erminal and tighten sparker lead b Remove flame rod and spark plug a Remove of High Tension lead 10 Removal of Outgoing Water Thermistor a Remove thermistor fixing screw b Remove 2 pin connection outg...

Страница 37: ...c Remove 2 pin connector d Remove 6 pin connector and 5 pin connector e Remove bracket for water connection tube f Removal of inlet water connection g Remove bypass servo and water flow servo h Remove...

Страница 38: ...onnection of Anti Frost heater b Remove bracket on hot water connection c Remove Anti Frost heater 15 Removal of the Fan Motor a Remove 4 pin connector to fan motor b Remove 2 pin connector of solenoi...

Страница 39: ...e rod terminal of high tension cord e Remove anti frost heater switch f Remove 2 pin connector g Remove 3 pin connector h Remove fixing screws of the heat exchanger unit i Remove heat exchanger screws...

Страница 40: ...NF26 36 Issue 3 13 11 14 Rinnai 17 Removal of Thermal Fuse a Remove heat exchanger b Remove Thermal Fuse After removal of thermal fuse fitting procedure is as follows Heat Exchanger Front Heat Exchang...

Страница 41: ...26 37 Issue 3 26 02 15 Rinnai 19 Parts List NOTE Some Part details may have changed since publication of this manual Contact Rinnai to confirm spare parts details before ordering REU VR2626WB on page...

Страница 42: ...7 000 1 1 108 Dumper 140 608 000 1 1 109 Lean Rich Bunsen Burner 157 083 000 22 22 110 Burner Case Rear 098 412 000 1 1 111 Comb Chmb Front Panel 24 26 019 4090000 1 1 112 Comb Chmb Front Panel Packin...

Страница 43: ...0 1746000 1 1 717 Harness Sensor 92099232 290 1747000 1 1 718 Fuse Thermal 92099978 290 0678000 1 1 719 Thermal Fuse Fixing Plate 537 505 000 3 3 720 Thermal Fuse Fixing Plate 537 0110000 3 3 721 Sens...

Страница 44: ...h Bunsen Burner 157 083 000 22 22 110 Burner Case Rear 098 412 000 1 1 111 Comb Chmb Front Panel 24 26 019 4090000 1 1 112 Comb Chmb Front Panel Packing 24 26 580 0577000 1 1 113 Electrode 92086974 20...

Страница 45: ...718 Fuse Thermal 92099978 290 0678000 1 1 719 Thermal Fuse Fixing Plate 537 505 000 3 3 720 Thermal Fuse Fixing Plate 537 0110000 3 3 721 Sensor MR 92099988 243 133 000 1 1 722 Twin Thermistor 920992...

Страница 46: ...5 106 651 000 1 1 1 1 1 014 Cable Seal Packing 92099984 580 0105000 1 1 1 1 1 015 Piping Reinforce 044 156 000 1 1 1 1 1 100 Inlet 3 4 Gas 92081587 106 290 000 1 1 1 1 1 101 Screw Test Point 92099956...

Страница 47: ...957 301 152 000 1 1 1 1 1 406 Water Flow Servo Cover 098 1445000 1 1 1 1 1 408 Connection 3 4 H W 92099970 333 304 000 1 1 1 1 1 409 Hot Water Plug Band 553 043 000 1 1 1 1 1 410 Valve Press Relief 92...

Страница 48: ...1 1 800 Earth Screw 501 889 000 1 1 1 1 1 801 Truss Screw 501 973 010 3 3 3 3 3 802 Screw 501 0064000 3 3 3 3 3 803 Tapping Screw 501 737 000 1 1 1 1 1 804 Thermistor Fixing Screw 501 295 000 1 1 1 1...

Страница 49: ...VRM2626WG INF26 45 Issue 3 13 11 14 Rinnai 20 Exploded Diagrams NOTE Some Part details may have changed since publication of this manual Contact Rinnai to confirm spare parts details before ordering R...

Страница 50: ...REU VR2626WB B26 REU VR2426WS S26 REU VRM2626WG INF26 46 Issue 3 13 11 14 Rinnai...

Страница 51: ...REU VR2626WB B26 REU VR2426WS S26 REU VRM2626WG INF26 47 Issue 3 13 11 14 Rinnai...

Страница 52: ...REU VR2626WB B26 REU VR2426WS S26 REU VRM2626WG INF26 48 Issue 3 13 11 14 Rinnai...

Страница 53: ...or public phones Hot Water Service Line Tel 1800 000 340 Australia Pty Ltd ABN 74 005 138 769 Internet www rinnai com au E mail enquiry rinnai com au 123 45678 90123 4 Rinnai has a Service and Spare P...

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