Accorroni MEC25-85 Manuals

Manuals and User Guides for Accorroni MEC25-85. We have 1 Accorroni MEC25-85 manual available for free PDF download: Technical Information

Accorroni MEC25-85 Technical Information (48 pages)

gas-fired

Brand: Accorroni | Category: Heater | Size: 1.96 MB

Table of Contents
3
Technical Information
3
1 Principal Characteristics

6
- Appliance Classification
  6
- Certification - EC Marking
  6
- Functional Description
  6
- Construction Characteristics
  7
- Package Contents
  7
- Accessories Supplied on Request
  7
- Dimensions
  9
- Dimensions
  12
- Wiring Diagram
  21
- Technical Data Table
  22
2 Control and Safety Devices

23
- Control Device
  23
- Gas Unit
  23
13 Gas Unit

23
14 Differential Pressure Switch

23
15 Fan Thermostat

24
16 Safety Thermostat

24
Section 2 - Technical Information for the Installer

25
3 Precautions

25
- Gas Safety Regulations
  25
- Related Documents
  25
- Transport and Handling
  25
- Data Check
  25
- Using the Instructions
  25
4 Installation

25
- Location
  25
- Minimum Heights and Distances
  26
17 Position Indications

26
- Air Intake and Flue Exhaust Ducts
  27
18 Minimum Distances

27
19 Type C Installation

28
- Type B Installation
  28
- Installation Operations
  29
21 Type B Installation

30
22 Connection of Different Units to One Timer

30
- Ignition
  31
5 Start-Up

30
- Tests
  30
23 Remote-Control Panel

31
- Useful Information
  32
6 Gas Type Change

32
- Switching from Gas in the Second Group to Gas in the Third Group
  32
24 Gas Injector Replacement

33
- Switching from Gas in the Third Group to Gas in the Second Group
  33
- Gas Injector Replacement .................................................. - Models 50 - 57
  33
26 Gas Injector Replacement

34
25 Gas Injector Replacement

34
27 Gas Injector Installation

34
7 Operating Defects

34
- Preliminary Tests
  34
- Possible Defects
  34
28 Control Equipment Replacement

37
8 Replacing Parts

37
- Control Equipment
  37
- Fuse
  37
- Gas Solenoid Valves
  37
- Differential Pressure Switch
  37
29 Gas Unit Coil Replacement

38
- Control Thermostat of the Convection Fan(S)
  38
- Safety Limit Thermostat
  38
30 Gas Unit Coil Replacement

38
31 Pressure Switch Replacement

38
32 Fan Thermostat Replacement

38
33 Safety Thermostat Replacement

38
36 Electrode Positioning

39
35 Electrode Positioning

39
34 Electrode Positioning

39
- Electrodes
  39
- Second Burner Ignition Transformer
  39
37 Ignition Transformer Replacement - 2Nd Burner

39
38 Flue Exhaust Replacement

40
- Flue Exhaust Fan
  40
- Convection Fan
  40
39 Flue Exhaust Replacement

40
40 Fan Replacement

40
42 Cleaning the Exchanger

41
9 Periodic Maintenance Operations

41
- User Information
  41
- Yearly Inspection
  41
10 Health and Safety Statement

42
- General
  42
- Cautionary Note
  42
- Miscellaneous
  42
- Thermostat
  42
- Electrolytic Capacitor
  42
43 Remote-Control Panel

43
- Summer Ventilation
  44
Section 3 - User Operating and Maintenance Instructions

43
11 Start-Up

43
- First Firing and Testing
  43
- Tests
  43
- Ignition
  43
- Shutdown
  43
12 Plant Maintenance

44
- Routine Maintenance to be Performed by the User
  44
- Annual Air Heater Inspection
  44

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Accorroni MEC25-85 Manuals

Accorroni MEC25-85 Technical Information (48 pages)

Table of Contents

1 Principal Characteristics

2 Control and Safety Devices

13 Gas Unit

14 Differential Pressure Switch

15 Fan Thermostat

16 Safety Thermostat

Section 2 - Technical Information for the Installer

3 Precautions

4 Installation

17 Position Indications

18 Minimum Distances

19 Type C Installation

21 Type B Installation

22 Connection of Different Units to One Timer

5 Start-Up

23 Remote-Control Panel

6 Gas Type Change

24 Gas Injector Replacement

26 Gas Injector Replacement

25 Gas Injector Replacement

27 Gas Injector Installation

7 Operating Defects

28 Control Equipment Replacement

8 Replacing Parts

29 Gas Unit Coil Replacement

30 Gas Unit Coil Replacement

31 Pressure Switch Replacement

32 Fan Thermostat Replacement

33 Safety Thermostat Replacement

36 Electrode Positioning

35 Electrode Positioning

34 Electrode Positioning

37 Ignition Transformer Replacement - 2Nd Burner

38 Flue Exhaust Replacement

39 Flue Exhaust Replacement

40 Fan Replacement

42 Cleaning the Exchanger

9 Periodic Maintenance Operations

10 Health and Safety Statement

43 Remote-Control Panel

Section 3 - User Operating and Maintenance Instructions

11 Start-Up

12 Plant Maintenance

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