IDM-Energiesysteme TERRA AL 17 Twin, Technical Documentation Installation Instructions

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THE ENERGY FAMILY
(C) IDM ENERGIESYSTEME GMBH
Installation instructions TERRA AL Twin
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Contents
Content
s
General instructions for operation of the
heat pump.
Important information on assembly and
operation of the heat pump. These instruc-
tions must be observed!
General instructions for assembly of the
heat pump.
Space for the customer service
phone No.
5. H
EATING CONNECTIONS
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5.1. Requirements heating connections 22
5.2. TERRA AL Twin with heating buffer and mixed heating circles 23
5.3. TERRA AL Twin with Hygienik with layer seperate plate 24
5.4. TERRA AL Twin with Hygienik without layer seperate plate and heating buffer 25
5.5. TERRA AL Twin with Hygienik with layer seperate plate and cooling buffer 26
5.6. TERRA AL Twin cascade with Hygienik without layer seperate plate and heating and cooling buffer 27
5.7. TERRA AL Twin with Hygienik with layer seperate plate, solar and a wood stove 28
5.8. TERRA AL Twin cascade system with Hygienik without layer seperate plate and heating buffer 29
6. E
LECTRICAL CONNECTION
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6.1. Power supply 30
6.2. Connection diagram for the electric components 31
6.3. EMC compatibility 32
6.4. Assigning the inputs on the central unit 33
6.5. Confi guration of sensors 33
6.6. Sensor confi guration 33
6.7. Flow temperature sensor 33
6.8. Confi guration of outputs 33
6.9. Connecting the mixers 33
6.10. Grounding the system 33
6.11. Maximum delimitation in underfl oor heating 34
6.12. Sum signal zone valves 34
6.13. Connecting external specifi cations 0-10V 34
7. S
TART
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UP
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7.1. Information regarding the start-up 35
7.2. Switching the heat pump on for the very fi rst time 35
7.3. Operation 35
7.4. Errors 35
8. A
PPENDIX
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8.1. Performance data according EN 14511, two compressors 36
8.2. Performance data according EN 14511, one compressors 37
8.3. Declaration of Conformity 39
Subject to changes with regard to engineering and design!