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20 

Adjustment for G20 

Adjustment for G25 

Adjustment for G31 

Regulator 

pressure  

Gas ramp 

injectors 

Washer 

extractor 

Regulator 

pressure 

Gas ramp 

injectors 

Washer 

extractor 

Regulator 

pressure 

Gas ramp 

injectors 

Washer 

extractor 

ACG16 

9 mbar 

 4 x AL 1.90 

40 

12 mbar 

 4 x AL 1.90 

40 

25 mbar 

 4 x AL 1.10 

40 

ACG28 

9 mbar 

5 x AL 2.20 

27 

12 mbar 

5 x AL 2.20 

27 

25 mbar 

5 x AL 1.30 

27 

ACG35 

9 mbar 

6 x AL 2.20 

30 

12 mbar 

6 x AL 2.20 

30 

25 mbar 

6 x AL 1.30 

30 

ACG45 

9 mbar 

8 x AL 2.20 

none 

12 mbar 

8 x AL 2.20 

none 

25 mbar 

8 x AL 1.30 

none 

ACG55 

9 mbar 

10 x AL 2.20 

none 

12 mbar 

10 x AL 2.20 

none 

25 mbar 

10 x AL 1.30 

none 

ACG75 

9 mbar 

12 x AL 2.20 

none 

12 mbar 

12 x AL 2.20 

none 

25 mbar 

12 x AL 1.30 

none 

ACG95 

9 mbar 

16 x AL 2.20 

27 

12 mbar 

16 x AL 2.20 

27 

25 mbar 

16 x AL 1.30 

30 

Types 

ACG20 

9 mbar 

5  x AL 1.90 

40 

12 mbar 

5 x AL 1.90 

40 

25 mbar 

5 x AL 1.10 

40 

ACG26 

10.4 mbar 

6 x AL 1.90 

40 

13.8 mbar 

6 x AL 1.90 

40 

29 mbar 

6 x AL 1.10 

40 

ACG36 

10.4 mbar 

8 x AL 1.90 

40 

13.8 mbar 

8 x AL 1.90 

40 

29 mbar 

8 x AL 1.10 

40 

6-2 Valve adjustment table single speed 

 

Types 

Adjustment for G20 

Adjustment for G25 

Adjustment for G31 

Regulator 

pressure 

Gas ramp 

injectors 

Extractor 

washer 

Regulator 

pressure 

Gas ramp 

injectors 

Extractor 

washer 

Regulator 

pressure 

Gas ramp 

injectors 

Extractor 

washer 

Low 

speed  

High 

speed 

Low 

speed 

High 

speed 

Low 

speed 

High 

speed 

ACG16 

6 mbar  9 mbar 

4 x AL 

1.90 

40 

7 mbar  12 mbar 

4 x AL 

1.90 

40 

13 mbar  25 mbar 

4 x AL 

1.10 

40 

ACG20 

6 mbar  9 mbar 

5 x AL 

1.90 

40 

7 mbar  12 mbar 

5 x AL 

1.90 

40 

13 mbar  25 mbar 

5 x AL 

1.10 

40 

ACG26 

6 mbar 

10.4 

mbar 

5 x AL 

1.90 

40 

7 mbar 

13.8 

mbar 

6 x AL 

1.90 

40 

13 mbar  29 mbar 

6 x AL 

1.10 

40 

ACG28 

6 mbar  9 mbar 

5 x AL 

2.20 

27 

7 mbar  12 mbar 

5 x AL 

2.20 

27 

13 mbar  25 mbar 

5 x AL 

1.30 

27 

ACG35 

6 mbar  9 mbar 

6 x AL 

2.20 

30 

7 mbar  12 mbar 

6 x AL 

2.20 

30 

13 mbar  25 mbar 

6 x AL 

1.30 

30 

ACG45 

6 mbar  9 mbar 

8 x AL 

2.20 

none 

7 mbar  12 mbar 

8 x AL 

2.20 

none 

13 mbar  25 mbar 

8 x AL 

1.30 

none 

ACG55 

6 mbar  9 mbar 

10xAL 

2.20 

none 

7 mbar  12 mbar 

10xAL 

2.20 

none 

13 mbar  25 mbar 

10xAL 

1.30 

none 

ACG75 

6 mbar  9 mbar 

12xAL 

2.20 

none 

7 mbar  12 mbar 

12xAL 

2.20 

none 

13 mbar  25 mbar 

12xAL 

1.30 

none 

ACG95 

6 mbar  9 mbar 

16xAL 

2.20 

27 

7 mbar  12 mbar 

16xAL 

2.20 

27 

13 mbar  25 mbar 

16xAL 

1.30 

27 

ACG36 

6 mbar 

10.4 

mbar 

8 x AL 

1.90 

40 

7 mbar 

13.8 

mbar 

8 x AL 

1.90 

40 

13 mbar  29 mbar 

8 x AL 

1.10 

40 

6-3 Modulating valve adjustment table 

 

Regulator pressure adjustment  

Pressure test point  

Regulator pressure adjustment  

Pressure test point  

Gas solenoid valve 20 to 75 kW 

Gas solenoid valve 20/70 kW 

Gas 

 Gas solenoid valve 90 kW 

Gas 

Gas 

Low speed  

High speed  

 Gas solenoid valve 90 kW 

Pressure test point  

High speed  

Low speed 

Summary of Contents for ACGC 20

Page 1: ...1 DTC AT 13 135 FR GAZ FIRED AIR HEATERS TECHNICAL NOTICE AND INSTRUCTIONS FOR MONTAGE ACGH 16 20 28 35 45 55 75 95 ACGC 20 28 35 45 55 75 95 ACGV 26 28 36 45 55 75 95 1312BO3933...

Page 2: ...16 20 26 28 35 36 45 55 10 3 2 Rotation console for IPN adjustable for ACGH 16 20 26 28 35 36 45 55 10 3 3 Adjustable wall mounted console for ACGH75 95 11 3 4 Adjustable wall mounted console for ACGC...

Page 3: ...ich accompany the product at its shipment can be considered as contractual keep the instructions carefully near the device 1 1 Description of the device Operation The ACG gas unit heater is a generato...

Page 4: ...on which is unsuitable or not in conformity with current standards Only defects in manufacture or raw materials are concerned The guarantee is limited to the replacement of parts which are found to be...

Page 5: ...er mm 80 125 80 125 80 125 80 125 80 125 80 125 100 130 130 130 Air inlet mm 100 130 130 130 Supply voltage Electrical power VA 290 300 310 310 320 320 350 500 580 750 Weight kg 54 81 82 82 85 85 105...

Page 6: ...V Calorific output kW 26 36 45 55 71 92 Usable power kW 23 5 32 5 40 5 50 64 4 84 Efficiency 91 91 91 91 91 91 No of fans 1 1 1 1 1 2 Rotation speed Rpm 900 900 900 1400 1400 900 Air flow at 15 C Air...

Page 7: ...128 490 217 677 100 100 1 2 The ACGV models are retained at their upper part by four tightened M8 nuts Blowing is vertical towards the ground and the installation height must not be lower or higher th...

Page 8: ...4 76 m3 h 5 28 m3 h 3 51 kg h 5 82 m3 h 6 43 m3 h 4 30 kg h 7 40 m3 h 8 22 m3 h 5 46 kg h Smoke diameter mm 80 125 80 125 80 125 100 130 130 Air input diameter mm 100 130 130 Supply voltage Electrical...

Page 9: ...w pressure curves with filter consult us for this application Maximum dimension of the ACGC models and optional accessories A A1 A3 B B1 H L L1 L2 F Air AT 20 1040 750 780 480 440 460 356 381 310 80 1...

Page 10: ...ke sure of the strength of the bracket C ACG16 H ACG20H ACG26H ACG28H ACG35H ACG36H ACG45H ACG55H Connection B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 Dim A mm 110 160 162 160 18...

Page 11: ...CG35C ACG45C ACG55C ACG75C Connection B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 B22 C32 Dim A mm 115 125 115 125 115 125 125 190 135 205 135 205 Dim B mm 205 205 230 245 295 410 Dim C mm 585 585 585 585...

Page 12: ...cs of the gas heaters ACGH ACGC 4 ELECTRICAL WIRING 4 2 Electrical schematics of centrifugal gas air heaters ACG75 Phase brown Neutral blue Earth green yellow Pilot black Phase brown Neutral blue Eart...

Page 13: ...Inspection box MVE Smoke extractor PA Burner air pressure switch SI Ionisation sensor EA Ignition electrode MOD Gas modulating valve 2 speed option EVG Gas solenoid valve TI Isolation transformer Und...

Page 14: ...orced ventilation and remote resetting Several models of thermostat 4 are available The use of these thermostats will provide you with supplementary functions such as remote resetting and forced venti...

Page 15: ...EG112 Individual controller without thermostat Ambient thermostat with on off fan switch and remote resetting Clock programmable ACG gas unit heaters are equipped as standard with a receiver which ena...

Page 16: ...h of 250 500 1000 mm 6 Concentric length of 500 1000 mm 7 Sealed elbow at 45 or 90 8 Concentric elbow at 45 or 90 9 Flat flashing 10 Tilted flashing with lead strip 4 6 9 10 5 3 Connecting to the unit...

Page 17: ...n air inlet and smoke evacuation are vertical through the roof to the outside of the building The connection is concentric in diameter 80 125 and is connected directly onto the unit heater The KC3280...

Page 18: ...total length of the circuit must not exceed 8 metres taking into account that an elbow of 90 or 45 corresponds to a length of 1 metre A double wall conduit must be provided if the part outside the bui...

Page 19: ...hanging the seals Item 4 and making sure concerning sealing The injectors must be installed dry 5 Reassemble the ramp and connect the gas line to the gas valve replacing the seal make sure during asse...

Page 20: ...lator pressure Gas ramp injectors Extractor washer Low speed High speed Low speed High speed Low speed High speed ACG16 6 mbar 9 mbar 4 x AL 1 90 40 7 mbar 12 mbar 4 x AL 1 90 40 13 mbar 25 mbar 4 x A...

Page 21: ...delivered with the device Tighten the union onto the network before connecting it to the unit heater Check that the gas supply circuit is correctly sealed upto the gas solenoid valve see schematic 8...

Page 22: ...22 ATE024 ATE022 ATE025 13 Inspectioni and safety box ATE318 ATE318 ATE318 ATE318 ATE318 ATE318 ATE318 14 Burner regulation airstat 65 C ATE146 ATE146 ATE146 ATE146 ATE146 ATE146 ATE146 15 Fan airstat...

Page 23: ...and clean them Injectors Clean the gas injectors Ionisation sensor and electrodes Check their condition change them if necessary Gas filter Disassemble the dirty cartridge and clean it with compresse...

Page 24: ...ing Check the pressure The device goes into safety position during operation red light comes on Gas supply interrupted Reset by pressing the red push button on the control box Cold air when starting I...

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