25
INSTALLATION AND SERVICING INSTRUCTIONS
Installer Checklist
Please remember to carry out the following checks after installation. This will achieve complete customer
satisfaction, and avoid unnecessary service calls. A charge will be made for a service visit where the fault is not
due to a manufacturing defect.
Has a correct by-pass been fitted and adjusted?
Has the system and boiler been flushed?
Is the system and boiler full of water, and the correct pressure showing on the pressure gauge?
Is the Auto Air Vent open?
Has the pump been rotated manually?
Is the gas supply working pressure correct?
Is the boiler wired correctly? (See installation manual).
Has the D.H.W. flow rate been set to the customer requirements?
Has the customer been fully advised on the correct use of the boiler, system and controls?
Has the Benchmark Checklist in the use and maintenance section of this manual, been completed?
TABLE OF CONTENTS
6.1 Receiving the product . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.2 Dimensions and weight. . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.3 Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
6.4 Ventilation requirements . . . . . . . . . . . . . . . . . . . . . . . . 26
6.5 New installation or installation of a replacement
appliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.6 Cleaning the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.7 Characteristics of feedwater and system treatment . . 27
6.8 Boiler installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
6.9 Plumbing connections. . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.9.1 Plumbing accessories (optional) . . . . . . . . . 28
6.10 Condensate outlet/collection . . . . . . . . . . . . . . . . . . . . . 28
6.11 Gas supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
6.12 Connecting the flue . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
6.12.1 Flue Terminal Positions . . . . . . . . . . . . . . . . 29
6.12.2 Installation of coaxial flues 60/100mm –
80/125mm . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
6.12.3 Installation of separate ducts 80mm. . . . . . 31
6.13 Electrical connections and External controls . . . . . . . . 32
6.13.1 External temperature sensor. . . . . . . . . . . . 33
6.13.2 External timers and Room Thermostats. . . 34
6.13.3 EXAMPLE of use of the command/control
device on some types of heating systems. . 34
6.14 Refilling or emptying. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.14.1 Method of filling a sealed system . . . . . . . . 34
6.14.2 SYSTEM Filling . . . . . . . . . . . . . . . . . . . . . . . 35
6.14.3 EMPTYING operations . . . . . . . . . . . . . . . . . 35
7.1 Preliminary operations . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2.1 Automatic self-calibrating procedure . . . . . 36
7.3 Parameter setting and display . . . . . . . . . . . . . . . . . . . . 37
7.4 List of parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.5 Display of operating data and counters. . . . . . . . . . . . . 39
7.6 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
7.6.1 Chimney sweep function . . . . . . . . . . . . . . . 39
7.7 Gas conversion. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
7.8 Heating power output adjustment . . . . . . . . . . . . . . . . . 41
8.1 Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
8.2 External cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
8.2.1 Cleaning the case . . . . . . . . . . . . . . . . . . . . . 42
8.3 Burner Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
8.3.1 Burner access. . . . . . . . . . . . . . . . . . . . . . . . 42
8.3.2 Cleaning the burner and the combustion
chamber . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
8.3.3 Checking the ignition/detection electrode . 43
8.3.4 Final operations . . . . . . . . . . . . . . . . . . . . . . 43
8.4 Checks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
8.4.1 Checking the flue . . . . . . . . . . . . . . . . . . . . . 44
8.4.2 Checking the expansion vessel pressure . . 44
8.5 Circuit Board Replacement . . . . . . . . . . . . . . . . . . . . . . 44
8.6 Malfunction codes and possible solutions . . . . . . . . . . 44
Содержание MIA-30
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