Delta MCS-1800 Service Manual download pdf (Page 44)

MHG Heating Ltd Unit 4 Epsom Downs Metro Centre, Waterfield, Tadworth, Surrey KT20 5LR

Telephone 08456 448802 Fax 08456 448803 Email info@mhgheating.co.uk Web www.mhgheating.co.uk

020315 Draft

Converting The Appliance To Burn LPG (G31)

Unless specified at the time of ordering the appliance/s will be supplied ready to operate on a Natural Gas

(G20) fuel supply.

The appliances data badge will indicate the type of fuel gas the modules have been set to operate with.

If the appliance is required to operate on LPG the following controller adjustments must be undertaken.

Boiler Type

Module

Range

Fuel

Injector

% @

Max Output

Fan Speed @

Max Output

% @ Min

Output

Fan Speed @

Min Output

MCS 210

10-100kW

Nat Gas G20

None

9.10

5600

8.90

1700

MCS 210

10-100kW

Propane G31

None

8.70

5600

8.55

1700

MCS 260

25-125kW

Nat Gas G20

None

9.10

6600

8.90

1800

MCS 260

25-125kW

Propane G31

None

8.70

6300

8.55

1800

MCS 320

30-150kW

Nat Gas G20

None

9.10

5400

8.90

1500

MCS 320

30-150kW

Propane G31

None

8.70

5200

8.55

1500

MCS 400

38-190kW

Nat Gas G20

None

9.10

5500

8.90

1500

MCS 400

38-190kW

Propane G31

None

8.70

5100

8.55

1500

MCS 535

50-249.5kW

Nat Gas G20

None

9.10

5850

8.90

1667

MCS 535

50-249.5kW

Propane G31

None

8.70

5535

8.55

1535

No mechanical restrictor / injectors are required.

Please refer to the controller adjustment section to make the necessary alteration to the fan speeds.

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Delta MCS-1800 Service Manual Page 44

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