Page 3
mCHP
BOILERMA
TE
A-CL
ASS
CONTENTS
Section
Page
1.0 IMPORTANT NOTICES
4
2.0
SYSTEM DESCRIPTION
6
2.1
iNTRODUCTiON
6
2.2
OPERATiON
8
2.2.1
Domestic Hot Water
8
2.2.2
Space Heating
8
2.2.3
Store Heating - Not Active
9
2.2.4
Store Heating - Active
9
2.2.5
Electric Backup
10
2.3
USER CONTROLS
11
2.3.1
On - Off Switch
11
2.3.2
Push button Functions
11
2.3.3
Red Lamp (LED) Functions
11
2.3.4
CH and HW Programmer
11
3.0
TECHNICAL SPECIFICATION
12
3.1
GENERAL
13
3.2
PUMP PERFORMANCE
16
3.3
HOT WATER PERFORMANCE
16
3.4
ELECTRICITY SUPPLY AND WIRING DIAGRAMS
18
3.5
APPLIANCE CONTROLLER
18
3.6
Appliance Selection
18
3.6.1
Display in Normal Mode
19
3.6.2
Sensor Temperature Reading
19
3.6.3
Control Temperature Set-point Reading
19
3.6.4
Fault Code indication
19
3.6.5
Computer interface
19
4.0
HEATING AND HOT WATER
SYSTEM DESIGN
22
4.1
HOT AND COLD WATER SYSTEM
22
4.1.2
Use in Hard Water Areas
23
4.1.3
Hot and Cold Water Distribution Network
23
4.1.4
Taps and Shower fittings
23
4.1.5
Dead Leg Volumes
23
4.2
SPACE HEATING SYSTEM DESIGN
24
4.3
mCHP CIRCUIT DESIGN
25
5.
INSTALLATION AND WIRING
26
5.1
SITE REQUIREMENTS
26
5.2
PREPARING APPLIANCE FOR INSTALLATION
26
5.3
PIPEWORK CONNECTIONS
28
5.4
ELECTRICAL WIRING
29
5.4.1
General
29
5.4.2
Wiring the Appliance
29
6.
COMMISSIONING
32
6.1
INITIAL SYSTEM FILLING
32
6.2
CLEANSING AND WATER TREATMENT
32
6.2.1
Water Treatment
32
6.2.2
Power Flushing/Cleaning of the Heating System
32
6.2.3
Cleansing Hot & Cold Water and Treatment
32
6.3
COMMISSIONING mCHP UNIT & BOILERMATE
33
6.4
COMMISSIONING SPACE HEATING
33
6.5
COMMISSIONING DOMESTIC HOT WATER
34
6.6
COMMISSIONING THE STORE CHARGE
CONTROL SET POINTS
34
6.7
HAND OVER TO USER
34
7.
SERVICING
34
7.1
ANNUAL SERVICE
34
7.2
CHANGING COMPONENTS
34
8.
SHORT PARTS LIST
35
APPENDIX A
36
APPENDIX B
37
APPENDIX C
40
APPENDIX D
41
9.
TERMS AND CONDITIONS OF TRADING 42
Содержание mCHP BMA 225
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