VOKERA AquaNova Скачать руководство пользователя страница 23 | Manualshive

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VOKERA AquaNova Скачать руководство пользователя страница 23

21

SECTION 8

WIRING DIAGRAMS

8.1

EXTERNAL WIRING
The appliance comes with a factory fitted cable
that should be connected to a suitable fused
isolator or plug. If this is unsuitable and a direct
connection to the appliance is required, it must be
connected to the appliance as shown in the
following diagram. For further advice on the
electrical connection, please contact Vokera
technical on 0870 333 0520.

TR1

DHW temperature control

TR2

Selector ON/OFF

JP1

Natural gas or LPG selector jumper

P.F.

Air pressure switch

T.L.

High limit thermostat

SAN

Flow switch

F1

Fuse 2A F

E.A.R.

Sense/ignition electrode

RL1

Fan relay

NOTE: L-N connection is advisable

RL2

Ignition relay

MOD

Modulator

V

Fan

IWH01X

Control board

T1

Transformer

OPE

Gas valve solenoids

CN1-CN7 Connectors

T2

Ignition/transformer

FUNCTIONAL DIAGRAM

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Содержание AquaNova

Страница 1: ...ions THESE INSTRUCTIONS TO BE RETAINED BY USER Vok ra is a licensed member of the Benchmark scheme which aims to improve the standards of installation and commissioning of domestic hot water systems i...

Страница 2: ...ner pressure 11 5 6 Setting the outlet temperature 11 5 7 Final checks 11 5 8 Instructing the user 11 Servicing Page 6 1 General 12 6 2 Routine annual servicing 12 6 3 Replacement of components 12 6 4...

Страница 3: ...which by design incorporates electronic ignition NTC temperature control continuous gas modulation and status fault indicators Itisproducedasaroomsealed categoryII2H3 appliance suitable for wall moun...

Страница 4: ...uitthesetrequirement When the appliance reaches the desired temperature the burner will modulate to maintain thedesiredtemperature Shouldthetemperature continue to increase the burner will shut off wh...

Страница 5: ...tric 2 4 metres Minimum horizontal flue length concentric 0 4 metres Maximum vertical flue length concentric 3 6 metres Minimum vertical flue length concentric 1 0 metres Maximum twin flue length hori...

Страница 6: ...ith the maximum rated input of all the appliances that it serves Installation pipes must be fitted in accordance with BS 6891 Pipe work from the meter to the appliance must be of adequate size Pipes o...

Страница 7: ...bracket template an accessories pack containing the appliance service valves and washers the instruction pack containing the installation servicing instructions user instructions and a 3 amp fuse 4 3...

Страница 8: ...m extension 45 bend pair 90 bend Wall bracket 5 380mm 600mm dimension X 600mm 920mm dimension X 833mm dimension X 750mm 1500mm N A N A N A IMPORTANT The flue restrictor ring must be inserted into the...

Страница 9: ...exceeds 1 0m NOTE When cutting the horizontal flue terminal or an extensiontotherequiredlength youmustensure that the excess is cut from the plain end of the terminal or extension and that the inner...

Страница 10: ...m enables greater flue distances to be achieved see 4 4 2 than that of the standard concentric flue system It can be used for horizontal or vertical applications however the twin flue system must be c...

Страница 11: ...twin flue pipes to allow connection to the concentric to twin converter NOTE Before cutting twin flue pipes ensure allowances have been made for connection onto the previous piece and onto the concent...

Страница 12: ...ATER OUTLET see fig 4 The appliance is supplied with 15mm connector for the hot water outlet connection connect a 15mm pipe to the outlet of the connector and tighten the nut 4 7 ELECTRICAL CONNECTION...

Страница 13: ...meter to the gas valve outlet test nipple see fig 15 Light the appliance as described in 5 4 and compare the reading on the manometer with the values described in 2 2 If adjustement is required follow...

Страница 14: ...s such as operating conditions and usage Should the appliance develop a fault the fault finding sectionwillassistindeterminingwhichcomponent is malfunctioning 6 4 COMPONENT REMOVAL PROCEDURE To remove...

Страница 15: ...6 9 BURNER INJECTORS AND SPARK SENSE ELECTRODE see fig 18a b c Carry out component removal procedure as de scribed in 6 4 Remove the appliance casing as described in 4 7 1 Locate and remove the ten sc...

Страница 16: ...cessary to check it during servicing or if the gas valve has been removed Isolate the appliance from the electrical supply and attach a suitable manometer to the gas valve outlet test nipple Remove th...

Страница 17: ...5 3 POLARITY CHECK With the appliance connected to the electrical supply and using a suitable multi meter carry out the following voltage tests connect test leads between the Live Neutral connectionsa...

Страница 18: ...very 0 5 seconds Red LED Action required Status Off Off On Flashing on off every 0 5 seconds Off Flashing on off every 0 5 seconds Switched off or at stand by DHW request Flame lockout Overheating Air...

Страница 19: ...ECK WIRING AND CONNECTIONS OR SAFETY THERMOSTAT MAINS PRESENT BETWEEN TERMINALS X1 1 X1 2 ON DRIVER BOARD NO REPLACE DRIVER BOARD FUSES OK CHECK FUSES F1 F2 ON DRIVER BOARD RESTART THE TEST REPLACE FU...

Страница 20: ...ELECTRODE AND LEAD IS THERE MECHANICAL OPENING OF GAS VALVE SOLENOIDS NO REPLACE A C F BOARD NO DO THE AIR FLOW SWTCH TURN ON CHECK WIRING AND CONNECTIONS AND AIR FLOW SWITCH YES NO ARE THE VENTURI TU...

Страница 21: ...2 Vdc IS VOLTAGE ACROSS TERMINALS OF MODULATOR COIL 1 2 Vdc IS WATER TEMPERATURE 60 C WAIT WATER TEMPERATURE 60 C SWITCH WATER THERMOSTAT AT MIN DO BURNER AND FAN SWITCH OFF IS WATER TEMPERATURE 40 C...

Страница 22: ...WIRE ON AIR FLOW SWITCH AND PIN 11 ON ACF CHECK OR REPLACE WIRING AND CONNECTIONS A1 YES MAINS PRESENT BETWEEN RED WIRE ON AIR FLOW SWITCH AND PIN 11 ON ACF CHECK OR REPLACE WIRING AND CONNECTIONS IS...

Страница 23: ...or further advice on the electrical connection please contact Vokera technical on 0870 333 0520 TR1 DHW temperature control TR2 Selector ON OFF JP1 Natural gas or LPG selector jumper P F Air pressure...

Страница 24: ...22 FUNCTIONAL DIAGRAM NOTE L N connection is advisable brown blue purple purple red red grey grey black black white white blue brown pink...

Страница 25: ...Lower panel 10020663 16 Cable entry socket 5371 17 Rivet 5037 18 PCB cover 10021120 19 Control panel 10021127 20 Led lens 10020676 21 Selector thermostat knob 10020674 22 Adhesive logo 1471 23 Air cha...

Страница 26: ...20668 23 Flow restrictor 9430 24 Inlet pipe 10020666 25 DHW flow switch 10020330 26 Gas valve 10021021 27 Gas valve outlet pipe 10020667 28 Outlet pipe 10020664 29 High limit thermostat 10021235 30 1...

Страница 27: ...uring the above procedure This will ensure that the output of the appliance burner pressure is not compromised due to a high outlet temperature For details of converting an appliance to LPG please ref...

Страница 28: ...quiries vokera co uk www vokera co uk www vokera ie Sales General Enquires T 0844 391 0999 F 0844 391 0998 Vok ra Ireland West Court Callan Co Kilkenny T 056 7755057 F 056 7755060 Vok ra Limited reser...

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