30
Brine-earth heat exchanger
Table of contents
1.
Scope of delivery .................................... 31
2.
Symbols used......................................... 31
2.1 Warning symbols ............................. 31
2.2 Other symbols ................................. 31
3.
Product information ................................ 31
3.1 System overview ............................. 33
3.2 Product description ......................... 33
4.
Essential safety instructions ................... 34
4.1 General safety instructions .............. 34
4.2 Intended use ................................... 34
4.3 Predictable misuses ........................ 35
5.
Operation ............................................... 35
5.1 Operator menu ................................ 35
6.
Cleaning, maintenance ........................... 36
6.1 Safety instructions ........................... 36
6.2 Changing the air filter ...................... 36
6.3 Cleaning the EW-K .......................... 37
6.4 Allowed heat carrying medium ........ 37
7.
Messages ............................................... 37
8.
Planning the brine-earth heat
exchanger system .................................. 38
8.1 Planning requirements .................... 38
8.2 Specialist requirements of staff ....... 38
8.3 Storage ........................................... 39
8.4 Special points relating to working
with bundled coils .................................. 39
8.5 Checking the ducts .......................... 39
8.6 Mechanical connections
(compression connections) ................... 39
8.7 Pressure testing .............................. 39
8.8 Laying ducts .................................... 40
8.9 Connection plan .............................. 42
8.10 Brine circulation pump ................... 42
9.
Installation preparations ......................... 43
9.1 Transport......................................... 43
9.2 Requirements at the EW-K 225
installation site ...................................... 43
10.
Installation (Specialist installer) ............ 43
10.1 Procedure ..................................... 43
10.2 EW-K 225 brine register ................ 44
10.3 Connecting ventilation channels .... 45
10.4 EW-PG pump assembly .........
Fehler!
Textmarke nicht definiert.
46
10.5 Electrical connection ..................... 49
10.6 PT 1000 temperature sensors ....... 50
10.7 EW-S controller ............................. 51
11.
Commissioning .................................... 52
11.1 Pump flow quantity ........................ 52
11.2 Service menu ................................ 53
12.
Technical data ...................................... 56
13.
Emptying down the ducting .................. 56
14.
Decommissioning ................................. 57
15.
Disposal ............................................... 57
Acknowledgements
© Maico Elektroapparate-Fabrik GmbH. This
instruction is a translation of the German original
operating instructions. We are not responsible for
mistakes or printing errors and retain the right to
make technical modifications without giving prior
notice.
Brands, brand names and protected trade marks
that are referred to in this document refer to their
owners or their products.
