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4

2.4

OVERALL DIMENSIONS AND MINIMUM CLEARANCES

The EDEN 'x-type' range can be installed to a number of different
concentric flue systems. The different flue applications as shown in
Figure 2 are available as kits usually comprising the connecting

2.5

CONCENTRIC AIR / FLUE DUCT SPECIFICATIONS

8

FLUE OPTIONS

2

Vertical flue kit - Part no. 956081

with flat roof flashing plate

Vertical flue kit - Part no. 956081

Flue system application

Vertical flue kit - Part no. 956081

Split pipe vertical flue outlet kit

- Part no. 956080

with flat roof flashing plate

Raised external flue outlet kit

- Part no. 956084

Chimney flue liner kit

- Part no. 956082

External vertical flue kit

- Part no. 956085

Standard horizontal flue kit

- Part no. 956083

The following flue systems are available for the EDEN 'x-type' range

parts to the appliance and end terminal. Flue extension ducts and
extension elbows are available as accessories.

1

A

B

C

D

E

F

G

H

I

J

K

L

M

EDEN VBX 18

320

280

150

97

100

694

200

540

400

200

5

5

200

EDEN VBX 30

360

320

150

97

100

694

200

540

400

200

5

5

200

M

A

J

L

K

B

C

E

D

G

H

I

F

33

Refer to Figures 22 & 27
a)

Ensure supply voltage is isolated.

b)

Unclip the user interface from its housing (see figure 22).

c)

Lower the controls front.

d)

Unplug the electrical leads from the PCB. Refer to section 7.

e)

Unplug the BCC (boiler chip card) if fitted.

f)

Remove the PCB plastic cover.

g)

Unclip the PCB and withdraw.

h)

Fit the new PCB and plug in the BCC if previously used.

i)

Re-assemble in reverse order. 

j)

If the boiler requires resetting turn the CH Temperature Control

knob anti-clockwise to 'STANDBY' position and then back to 'ON'
within two seconds. Refer to section 5.4.

9.13

CONTROL PCB

Refer to Figure 48
a)

Ensure supply voltage is isolated.

b)

Disconnect the electrical lead from the flue sensor.

c)

Unscrew the flue sensor and remove from the flue hood.

d)

Fit the replacement flue sensor and reconnect the electrical

lead (blue plug).

9.11

FLUE SENSOR

48

FLUE SENSOR

Refer to Figure 30
a)

Ensure supply voltage is isolated.

b)

Open the drain sump cap, while holding a receptacle

beneath to capture any condensate.

c)

Disconnect the condensate drainpipe from the appliance.

d)

Undo the two locknuts holding the system in place.

e)

Unclip the hose from the support bracket.

f)

Detach the condensate drainpipe sump adaptor, by gently

pulling down.

g)

Remove the condensate drain system, clean or replace as

necessary.

h)

Re-assemble in reverse order; ensure that all joints and seals

are correctly re-fitted.

9.12

CONDENSATE DRAIN SYSTEM

Summary of Contents for VBX 18

Page 1: ...T R A I N I N G 0 1 9 2 6 8 3 4 8 3 8 Halstead Boilers Limited 20 22 First Avenue Bluebridge Industrial Estate Halstead Essex C09 2EX Telephone 01787 272800 Sales Direct Line 01787 475557 Fax 01787 47...

Page 2: ...nctional Flow Wiring Diagram 25 8 FAULT FINDING 26 8 1 General 26 8 2 Diagnostic LED Indicators 26 8 3 Faulting Finding Codes 26 8 4 Central Heating Fault Finding 26 9 REPLACEMENT OF PARTS 28 9 1 Igni...

Page 3: ...appliance are cured and give no known hazard in this state Insulation Pads These can cause irritation to skin eyes and the respiratory tract If you have a history of skin complaints you may be suscept...

Page 4: ...8 9 kg h 2 36 1 43 Seasonal Efficiency 90 4 91 0 92 4 93 1 Seasonal Efficiency SEDBUK Band A Nox Classification Class 5 Min Central Heating System Pressure Bar 0 1 1 m H2O Max Central Heating System P...

Page 5: ...ue max rate Propane 0 019 0 005 Flue products mass flow rate Nat Gas g s 13 7 8 3 Flue products mass flow rate Propane g s 13 7 8 3 Gas Valve Offset min rate Pa 3 0 Connections Gas 15 mm compression C...

Page 6: ...user interface from its housing see figure 22 c Lower the controls front d Unplug the electrical leads from the PCB Refer to section 7 e Unplug the BCC boiler chip card if fitted f Remove the PCB pla...

Page 7: ...m Roof terminal with rain cover and pitched roof flashing kit a b 3c If the standard horizontal terminal is likely to cause nuisance to neighbours or buildings because of excess pluming then this part...

Page 8: ...ded that to prevent dust the insulation be dampened prior to removal and that a protective mask is worn when changing or handling the insulation material Refer to Figure 43 a Ensure supply voltage is...

Page 9: ...me equivalent length 45 Extension Elbow Allows an additional bend in the flue and has an equivalent length of 775 mm Vertical Turret Socket For use with elevated horizontal flues and vertical terminal...

Page 10: ...e that all joints and seals are correctly re fitted Note The gas control valve is factory set and sealed and is not adjustable If the gas control valve is changed then when the appliance is running th...

Page 11: ...imitations MUST be observed when siting the appliance a The appliance is not suitable for external installations The position selected for installation should be within the building unless otherwise p...

Page 12: ...The complete installation must be tested for gas tightness 3 7 CENTRAL HEATING SYSTEM a The appliances are designed for open vented central heating water systems but may be fitted to a sealed central...

Page 13: ...INDER SINGLE FEED INDIRECT CYLINDERS ARE NOT SUITABLE The domestic hot water cylinder must be of the double feed fully indirect coil type 3 15 SEALED WATER SYSTEMS The installation must comply with th...

Page 14: ...cuit to ensure pump over run functionality 3 18 PRESSURE GAUGE A pressure gauge with a set pointer and covering at least 0 to 4 bar 0 to 60 lb in shall be fitted permanently to the system in a positio...

Page 15: ...plete electrical isolation of the appliance Either a 3A fused three pin plug and un switched shuttered socket outlet both complying with BS 1363 or a 3A fused double pole switch having a 3 mm contact...

Page 16: ...per template in the required position ensuring that the necessary clearances are achieved Ensure squareness by hanging a plumb line b Mark the position of the wall mounting plate fixing holes 4 c Mark...

Page 17: ...products are available from Grundfos Pumps Ltd on 01525 850000 and Pump House on 0115 922 2211 22 ROUTINE SERVICING 6 6 1 COMBUSTION CHECK The appliance incorporates a flue sampling point on the appli...

Page 18: ...flue elbow e Fit the flue terminal to the flue system ensuring that the duct joints are not disturbed and that the external sealing ring is seated against the outside wall f Finally use the internal...

Page 19: ...cluded in the appliance specification ANTI CYCLE DEVICE When the appliance cycles on its central heating control thermostat a slow cycle device operates The timer set to 5 minutes is activated after t...

Page 20: ...s tightness in accordance with BS 6891 1988 Open all doors and windows extinguish naked lights and DO NOT SMOKE whilst purging the gas line It is recommended where possible to flush the CH system with...

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