Delta MCS-1800 Service Manual download pdf (Page 47)

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

MCS 210 & 260 Valve Adjustment

Legend

1. Gas Valve Assembly

2. High Fire Adjuster (Gate Type) (Make small adjustments only)

3. Low Fire Adjuster (Governor Type) (Under dust cap)

MCS 320, 400 & 535 Valve Adjustment

Legend

2. High Fire Adjuster (Gate Type) (Make small adjustments only)

3. Low Fire Adjuster (Governor Type) (Under dust cap)

A flue gas analyser must be used to ensure that the correct combustion setting is achieved.

This is undertaken by inserting the analyser’s probe in to plugged hole within the flue collector of the

appliance or in the tapping in the flue immediately above the appliance if present.

The combustion setting required for all ProCon appliances are as detailed in the following table.

Boiler Type

Module

Range

Fuel

O2% at pmax

% at

Max Output

O2% at pmin

% at Min

Output

MCS 210

10-100kW

Nat Gas G20

4.8

9.10

5.2

8.90

MCS 210

10-100kW

Propane G31

5.5

8.70

5.8

8.55

MCS 260

25-125kW

Nat Gas G20

4.8

9.10

5.2

8.90

MCS 260

25-125kW

Propane G31

5.5

8.70

5.8

8.55

MCS 320

30-150kW

Nat Gas G20

4.8

9.10

5.2

8.90

MCS 320

30-150kW

Propane G31

5.5

8.70

5.8

8.55

MCS 400

38-190kW

Nat Gas G20

4.8

9.10

5.2

8.90

MCS 400

38-190kW

Propane G31

5.5

8.70

5.8

8.55

MCS 535

50-249.5kW

Nat Gas G20

4.8

9.10

5.2

8.90

MCS 535

50-249.5kW

Propane G31

5.5

8.70

5.8

8.55

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Delta MCS-1800 Service Manual Page 47

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