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21

2.2 UNPACKING THE WATER HEATER

Prior to use make sure that the water heater is set up for the correct type of gas and that the appliance is intact.
If the appliance is clearly damaged or you have doubts do not install the water heater and contact your supplier or 

Rinnai immediately for further information.

Together with the appliance, in the packaging, you can find the following:

1 x water temperature controller (Standard remote control: MC-601)

1 x cable clamp

1 x cable clamp

5 x spade connector

1 x remote control cable (10m)

1 x clamp screw

5 x screw

5 x wall plug.

2.3 DIMENSIONS

REU-A2024WD-E

NOTE: all dimensions are in mm

A

CONNECTION

GAS
COLD
HOT
CABLE

40
50
41
29

R3/4 (20mm)
R3/4 (20mm)
R3/4 (20mm)
         -

Содержание Infinity 20 External

Страница 1: ...inity 20 external 20e This appliance must be installed in accordance with Manufacturer s installation instructions National laws local regulations and municipal building codes This appliance must be i...

Страница 2: ...numer Date of Issue Last revision Quality system standard ISO 9001 The design development and manufacture of gas water heating appliances done under Rinnai s quality management system is certified un...

Страница 3: ...installation comply with the national and local laws in force and technical standards According to legislation in force the systems must be designed by qualified technicians Installation and maintenan...

Страница 4: ...in connection with the replacement of a product or heat exchanger If Rinnai determines that repair of a product is not possible Rinnai will replace the product with a comparable product at Rinnai s di...

Страница 5: ...ATER 21 2 3 DIMENSIONS 21 2 4 MAIN COMPONENTS 22 2 5 GENERAL SCHEME AND OPERATION PRINCIPLES 23 2 5 1 OPERATION PRINCIPLES 23 2 6 INSTALLATION 24 2 6 1 CLEARANCE 24 2 6 2 WATER CONNECTION 24 2 6 3 GAS...

Страница 6: ...6...

Страница 7: ...7 1 USER S INSTRUCTIONS The following section provides instructions for proper use of the product This section is intended for the use by qualified technical personnel and end users...

Страница 8: ...ter rises to more than 3 C above the selected temperature the burner is turned OFF and only turned ON again when the temperature falls below the selected temperature The burner lights automatically wh...

Страница 9: ...se the appliance only for water heating Do not modify this appliance Do not attempt to repair replace or open sealed parts or disassemble the appliance improper adjustment alteration service or mainte...

Страница 10: ...ly The extension of the power cord should be avoided e g using an extension cord or a multiple socket If the supply cord is damaged it must be replaced by the manufacturer its service agent or similar...

Страница 11: ...efrosting contact the Rinnai service to verify possible damages S O L V E N T OFF Kitchen Bathroom Kitchen 43 C 55 C Depending on the weather conditions and the length of the pipe between the hot wate...

Страница 12: ...appropriate in the unlikely event this is not the case this setting can be increased or decreased by an authorised person such as a licensed plumber Adjustments to the operation of your hot water uni...

Страница 13: ...athrooms the suggested temperature should be 37 C 43 C The above is a suggestion only as you may find higher or lower temperatures more comfortable however maintaining lower temperatures also helps to...

Страница 14: ...more than 3 seconds To cancel sound muting simply repeat the process CAUTION Always check outlet water temperature before use The parent carer MUST check the temperature before placing dependants in...

Страница 15: ...keep pressed for about five seconds the Priority keys and the key to increase the temperature up arrow Fig 1 To unlock the command it is sufficient to repeat the procedure of blocking commands When t...

Страница 16: ...ck there are no obstructions to the flue outlet 14 Remaining flame safety device Service call 16 Over temperature warning Service call 19 Electrical earth check fault Service call 21 Incorrect dipswit...

Страница 17: ...el who are fully trained and equipped to give the best service on your Rinnai appliance If your appliance requires service please call our national help line When making a service enquiry having both...

Страница 18: ......

Страница 19: ...19 2 INSTALLER S INSTRUCTIONS The following section provides specific instructions for proper installation of the product This section is intended for the use by qualified technical personnel...

Страница 20: ...livery An AC 230V 50Hz earthed power point must be provided adjacent to the appliance For outdoor installations this power point must be weather proof It must be clear of the gas and water connections...

Страница 21: ...your supplier or Rinnai immediately for further information Together with the appliance in the packaging you can find the following 1 x water temperature controller Standard remote control MC 601 1 x...

Страница 22: ...15 16 17 18 19 20 21 24 22 23 25 OVERHEAT SWITCH HEAT EXCHANGER P C B ELECTRODE MAIN BURNER COMBUSTION CHAMBER FRONT PLATE ASS Y MANIFOLD ASS Y WATER CONNECTING PIPE HOTWATER CONNECTING PIPE GAS CONNE...

Страница 23: ...controlling the gas rate combustion air and water flow to precisely heat the water This control is done by measuring the outgoing water temperature with a Thermistor Standby When the hot water tap is...

Страница 24: ...struction Connect the hot and cold water supply pipes An approved isolation valve and strainer MUST be installed in the cold water inlet pipe An approved isolation valve and draining point should be i...

Страница 25: ...he safety prescriptions provided for by law Make sure that the electric system is suitable for the maximum power consumption indicated on the data plate on the product side and is provided with a circ...

Страница 26: ...nd hot oil may cause damage Do not install water controllers outdoors unless protection from water dust ingress and sunlight are provided The water controller set as the master water controller must n...

Страница 27: ...n Cable s Ezi connect to terminate the joined cable pairs to the water heater CAUTION Do not attempt to connect cables to the Ezi connect cable connector at the water heater unless the electric power...

Страница 28: ...conds STEP 2 Check that the display on all four water controllers is lit and displaying a temperature when switched on If any one of the water controller displays two dashes see Fig 2 repeat STEP 1 Th...

Страница 29: ...water controllers are fitted ensure they are ON with the maximum delivery temperature selected and open all available hot water outlets If water controllers are not fitted simply open all available h...

Страница 30: ......

Страница 31: ...31 3 MAINTENANCE INSTRUCTIONS The following section provides specific instructions for proper maintenance of the product This section is intended for the use by qualified technical personnel...

Страница 32: ...until outgoing temperature is Tset 6 C default setting is 3 C 4 When water controller is switched on and the auto reset function is activated b the water heater automatically switches on and auto set...

Страница 33: ...ted turn the unit on at the kitchen controller select the maximum delivery temperature and fully open all hot water taps including the shower Let the water run for a short period to allow the flow rat...

Страница 34: ...r cable provided with the new PCB 7 Reconnect the power supply and push PB1 button of the new PCB 8 The LED goes green it means that the data transfer was successful This will stay green for five minu...

Страница 35: ...l REU A2024WD E YES NO Hot water tap open ON OFF Switch ON Error code indecate OFF ON OFF Switch OFF YES Outgoing water thermistor faulty Modulating solenoid valve faulty Solenoid valve circuit faulty...

Страница 36: ...CN5 FM COMBUSTION FAN W Y BK R R BK Y W Y Y W W Y Y QS R R BK BK IGNITER SPARK ELECTRODE IG BK R BK BK OVERHEAT SWITCH R R C1 ANTI FREEZE HEATER G Y BK BK FREEZE PROTECTION THERMISTOR OUTGOING WATER T...

Страница 37: ...The appliance will not function properly if the intake air or exhaust is impeded blocked or partially blocked by obstructions Clean the water filter Clean the inlet water filter by closing the cold an...

Страница 38: ...e 9 Turn off the pump 10 Rinse the chemical water from the water heater as follows a Remove the free end of the drain hose H3 from the pail Place in sink or outside to drain b Close service valve V2 a...

Страница 39: ...emperature controller is off turn on the gas supply 7 Turn on the temperature controller Running a low volume of water through the water heater to prevent freezing If the temperature exceeds the abili...

Страница 40: ...4 42 kW G31 flow normal operating conditions Mm 0 39 kg hr Gas consumption capacities nominal operation Hi net calorific value Hs gross calorific value G20 Nat Gas Input Qn Hi Hs Output Pn 39 0 43 3...

Страница 41: ...class A Water heating energy efficiency wh 80 5 Annual electricity consumption AEC 10 kWh annum Annual fuel consumption AFC Hs 19 GJ annum Temperature setting 1 55 C Indoor sound power level LWA db V...

Страница 42: ...42 3 10 CE CERTIFICATE...

Страница 43: ......

Страница 44: ...a srl Via Liguria 37 41012 Carpi MO Italy Tel 39 059 622 9248 Fax 39 059 622 4449 E mail info rinnai it Web www rinnai it U340 1337 00 V 3 180620 This manual edition replaces any previously published...

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