Glow-worm icon 23t Скачать руководство пользователя страница 25 | Manualshive

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25

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Installation instructions

1

Air pressure switch

2

Overheat thermostat

3

Expansion vessel

4

Ignition and flame sense electrodes

5

Domestic heat exchanger

6

Gas valve

7

Water valve

8

Hydraulic 3-way valve

9

N/A

10 Drain valve

11 N/A

12 Thermistor

13 Burner

14 Primary heat exchanger

15 Automatic air vent

16 Fan
17 Sealed chamber

18 Pump

19 Loss of water pressure switch

Boiler schematic

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Содержание icon 23t

Страница 1: ...This is a CAT II2H3 appliance USER INSTALLATION AND SERVICING INSTRUCTIONS Wall hung combination boilers SUPPORTED BY...

Страница 2: ...ry for which it is intended If you see any exception to this rule please contact your nearest Stockist Thank you in advance for your assistance Index Introduction 3 User instructions 3 Introduction 4...

Страница 3: ...f the building ACCESSORIES A range of accessories are available including vertical flue components For further information contact you nearest Stockist GAS SAFETY INSTALLATION AND USE REGULATIONS In y...

Страница 4: ...tem must be filled up immediately Important notice A central heating system cannot operate satisfactorily unless it is properly filled with water and unless the air initially contained in the piping s...

Страница 5: ...er position Adjust the heating temperature control 3 to the desired temperature Adjust the domestic hot water control 4 to the desired hot water temperature The heating will operate according to the r...

Страница 6: ...ller Service Pro vider HEATING SAFETY VALVE CAUTION A safety valve with a discharge pipe is fitted to this boiler The valve MUST NOT BE TOUCHED except by a competent person If the valve discharges at...

Страница 7: ...7 icon Technical data Technical data...

Страница 8: ...6 9 5 1 1 w o l f r e t a w n i M n i m l 5 2 5 2 e r u s s e r p y l p p u s x a M r a b 6 6 e r u s s e r p y l p p u s n i M r a b 4 0 4 0 e g n a r e r u t a r e p m e T C 5 6 5 3 5 6 5 3 A T A D...

Страница 9: ...x a m 7 8 2 4 2 9 7 9 2 3 1 t 3 2 n o c i T U P T U O T A E H E R U S S E R P W k r h u t B r a b m n i m 7 8 4 8 6 9 2 6 1 0 1 0 2 1 4 3 3 2 1 1 2 3 5 7 3 7 2 2 1 4 4 9 0 4 4 3 3 1 6 5 3 4 4 7 3 4 1...

Страница 10: ...heat exchanger 8 Flue hood 9 Air pressure switch 10 Automatic air vent 11 Fan 12 Loss of water switch 13 Heating system safety valve 3 bar 14 Hydraulic 3 way valve 15 Domestic heat exchanger 16 Water...

Страница 11: ...above the boiler The above clearances are minimum clearances consideration must be given to allow adequate space for servicing The recommended servicing clearances are 50 mm either side if the boiler...

Страница 12: ...ITIONING OF FLUE TERMINALS A Under a window 300 B Under an air vent 300 C Under a gutter 75 D Under a balcony 300 E From an adjacent window 300 F From an adjacent air vent 300 G From vertical drain pi...

Страница 13: ...cold condition The expansion vessel on the boiler is pressurised at 1 bar corre sponding to a static head of 5m wg and allows a maximum system volume of 190 litres for an average temperature of 75o C...

Страница 14: ...y danger to persons damage to property or external electrical components and wiring Tighten all pipe connection joints Gas connection The supply from the governed meter must be of adequate size to pro...

Страница 15: ...rease etc Note Solvent products could cause damage to the system Boiler installation To install the boiler proceed as follows Allowing sufficient clearances for servicing repair place the template on...

Страница 16: ...d pull up so that external collar M is flush against outside wall Fit collar E and clamp F to flue and assemble into elbow B making sure that both inner and outer pipes are sealed properly NOTE Maximu...

Страница 17: ...o 885120 Fit flue terminal L onto roof ensuring flashing makes a watertight joint Fit collar E to vertical flue pipes and assemble between terminal L and vertical adaptor B making sure that both inner...

Страница 18: ...ration ATTENTION If coaxial system would have a total length lower than 2 lin ear meters n 1 additional bend 0 5 linear meters it will be necessary to install the diaphragm supplied with the gas boile...

Страница 19: ...estic hot water DO NOT INTERRUPT THE MAINS SUPPLY TO THE BOILER WITH A TIME SWITCH OR PRO GRAMMER The icon 23 t and icon 28 t are delivered with an integral mains supply lead AND an integral external...

Страница 20: ...connections items A B and D and cap on automatic air vent inside sealed cham ber Fill system by opening system filling loop until a pressure of between 1 and 2 bar is shown on the boiler pressure gaug...

Страница 21: ...a maximum temperature is reached Shut down boiler and vent heating system If necessary top up heating system and make sure that a pressure of 1 bar is indicated on the pressure gauge when system is CO...

Страница 22: ...OT WATER FLOW ADJUSTMENT The domestic hot water flow rate is factory set However after installation it may be necessary to adjust the domestic hot water flow rate proceed as follows Fully open a domes...

Страница 23: ...tor on modulation coil Keeping knob B locked adjust minimum pressure unscrew ing screw A very slowly using a 4 mm spanner Refit electrical connector and check settings Lock the adjustement device afte...

Страница 24: ...24 icon Installation instructions...

Страница 25: ...4 Ignition and flame sense electrodes 5 Domestic heat exchanger 6 Gas valve 7 Water valve 8 Hydraulic 3 way valve 9 N A 10 Drain valve 11 N A 12 Thermistor 13 Burner 14 Primary heat exchanger 15 Autom...

Страница 26: ...26 icon Servicing instructions Servicing instructions...

Страница 27: ...ON CHAMBER Unscrew and remove 6 screws securing sealed chamber cover to boiler Pull cover forward and off boiler BURNER Undo main gas supply nut from burner Pull main burner forward pull off the ignit...

Страница 28: ...to rear of flue hood Supporting fan unscrew and remove two screws securing fan to front of flue hood Lower fan from top of boiler then tilt base of fan to right hand side Gently ease fan forwards and...

Страница 29: ...lating valves on flow and return connections Refill vent and pressurise boiler Check for leaks TO REPLACE GAS VALVE Isolate boiler from gas supply Remove controls housing as described in To re place p...

Страница 30: ...ing valves on flow and return connections refill vent and pressurise boiler Check for leaks Open cold water isolating valve Check for leaks TO REPLACE THERMISTOR Locate thermistor clipped onto flow pi...

Страница 31: ...ter valve microswitch CA Ignition and flame control unit EA Ignition electrodes ER Flame sense electrode LN Mains lamp TS Overheat thermostat R Lockout reset switch LB Lockout warning light MV Fan MPV...

Страница 32: ...02 2000 COD 982160005 REV 06 SUPPORTED BY...

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