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DeDietrich Innovens MCA 25/28 MI Manuals
Manuals and User Guides for DeDietrich Innovens MCA 25/28 MI. We have
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DeDietrich Innovens MCA 25/28 MI manual available for free PDF download: Installation And Service Manual
DeDietrich Innovens MCA 25/28 MI Installation And Service Manual (144 pages)
Wall-hung gas condensing boilers
Brand:
DeDietrich
| Category:
Boiler
| Size: 7.25 MB
Table of Contents
Declaration of Conformity
2
Table of Contents
3
Introduction
8
Used Symbols
8
Abbreviations
8
General
9
Manufacturer's Liability
9
Installer's Liability
9
Homologations
9
Certifications
9
Gas Categories
10
Additional Directives
10
Factory Test
10
Safety Instructions and Recommendations
11
Safety Instructions
11
Recommendations
11
Technical Description
13
General Description
13
Main Parts
13
Operating Principle
14
Skeleton Diagrams
14
Shunt Pump
14
Water Flow Rate
15
Technical Characteristics
15
Sensor Characteristics
16
Installation
18
Regulations Governing Installation
18
Package List
18
Standard Delivery
18
Accessories
18
Choice of the Location
19
Data Plate
19
Location of the Appliance
20
Ventilation
20
Main Dimensions
21
Installing the Mounting Frame
22
Positioning the Boiler
23
Hydraulic Connections
24
Flushing the System
24
Connection of the Heating Circuit
24
Hydraulic Connection of the Water Circuit for Domestic Use
25
Connecting the Expansion Vessel
25
Connecting the Condensate Discharge Pipe
26
Filling the Siphon
26
Gas Connection
27
Flue Gas System Connections
28
Classification
28
Lengths of the Air/Flue Gas Pipes
29
Installing the Outside Sensor
30
Choice of the Location
30
4.10 Electrical Connections
31
Control Unit
31
Recommendations
32
Position of the Pcbs
33
Accessing the Connection Terminal Blocks
34
Connecting a Direct Heating Circuit
36
Connecting a Direct Heating Circuit and a Domestic Hot Water Tank
37
Connecting Two Circuits and a Domestic Hot Water Tank before the Mixing Tank
39
Connecting Two Circuits and a Domestic Hot Water Tank after the Mixing Tank
41
Hot Water Storage Tank Connection
43
Pool Connection
48
Connecting a Mixed Tank
50
Connecting the Options
51
Connection in Cascade
52
4.11 Electrical Diagram
55
4.12 Filling the System
56
Water Treatment
56
Filling the System
58
Start-Up
59
Control Panel
59
Description of the Keys
59
Description of the Display
60
Operating Modes
61
System Pressure
61
Access to the Various Browsing Levels
62
Browsing in the Menus
64
Check Points before Commissioning
65
Preparing the Boiler for Commissioning
65
Gas Circuit
66
Hydraulic Circuit
66
Electrical Connections
66
Putting the Appliance into Operation
67
Gas Settings
68
Adapting to Another Gas Type
68
Setting the Air/Gas Ratio (Full Load)
69
Setting the Air/Gas Ratio (Part Load)
71
Basic Setting for the Gas/Air Ratio
73
Checks and Adjustments after Commissioning
73
Displaying the Parameters in Extended Mode
73
Setting the Parameters Specific to the Installation
74
Naming the Circuits and Generators
77
Setting the Heating Curve
78
Finalizing Work
80
Reading out Measured Values
80
Changing the Settings
81
Language Selection
82
Calibrating the Sensors
82
Professional" Settings
84
Configuring the Network
90
Returning to the Factory Settings
98
Switching off the Appliance
99
Installation Shutdown
99
Frost Protection
99
Checking and Maintenance
100
General Instructions
100
Chimney Sweep Instructions
100
Customising Maintenance
101
Maintenance Message
101
Installer's Contact Details
102
Standard Inspection and Maintenance Operations
102
Checking the Hydraulic Pressure
103
Checking the Opened Expansion Vessel
103
Checking the Ionisation Current
103
Checking the Transfer Capacity
103
Checking the Tightness of the Combusted Gases Evacuation and Air Inlet Connections
103
Checking Combustion
104
Checking the Automatic Air Vent
105
Checking the Safety Valve
106
Checking the Siphon
106
Checking the Burner and Cleaning the Heat Exchanger
107
Specific Maintenance Operations
108
Replacing the Ionisation/Ignition Electrode
108
Cleaning the Plate Exchanger (Domestic Hot Water End) and the Water Filter Cartridge
108
Replacing the 3-Way Valve
111
Replacing the Non-Return Valve
112
Assembling the Boiler
113
Troubleshooting
114
Messages (Code Type Bxx or MXX)
114
Message History
116
Faults (Code Type Lxx or DXX)
117
Deletion of Sensors from the Memory in the PCB
125
Deleting the IOBL 3WV Modules from the Memory in the PCB
125
Failure History
126
Parameter and Input/Output Check (Mode Tests)
127
Spare Parts
131
General
131
Casing
132
Heat Exchanger and Burner
133
Fan
134
Control Panel
135
Connecting Pipes (MCA 15 - MCA 25)
136
Connecting Pipes (MCA 25/28 MI)
137
Spare Parts List
138
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