Table Of Contents - Mitsubishi Electric Hydrobox EHSC Series Installation Manual

Contents
1. Safety Notices .................................................................. 2
2. Introduction ...................................................................... 2
3. Technical Information ...................................................... 3
4. Installation ......................................................................11
4.1 Location .......................................................................11
4.2 Water Quality and System Preparation .................... 13
4.3 Water Pipe Work ......................................................... 14
4.4 Electrical Connection ................................................ 16
5. System Set UP ................................................................ 18
5.1 DIP Switch Functions ................................................ 18
5.2 Connecting inputs/outputs ....................................... 19
5.3 Wiring for 2-zone temperature control .................... 20
5.4 Indoor unit only operation ......................................... 21
5.5 Using SD memory card.............................................. 22
5.6 Main remote controller............................................... 23
en
6. Service and Maintenance .............................................. 30
Accessories (included)
Back plate
1
* Only E*SE series
Abbreviations and glossary
No. Abbreviations/Word
1 Compensation curve mode
2 COP
3 Cooling mode
4 DHW mode
5 Flow temperature
6 Freeze stat. function
7 FTC
8 Heating mode
9 Hydrobox
10 Legionella
11 LP mode
12 Packaged model
13 PRV
14 Return temperature
15 Split model
16 TRV
1
For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the
cylinder unit. English is the original language. The other languages versions are translation of the original.
Screw M5×8
2
Description
Space heating incorporating outdoor ambient temperature compensation
Coefficient of Performance the efficiency of the heat pump
Space cooling through fan-coils or underfloor cooling
Domestic hot water heating mode for showers, sinks, etc
Temperature at which water is delivered to the primary circuit
Heating control routine to prevent water pipes freezing
Flow temperature controller, the circuit board in charge of controlling the system
Space heating through radiators or Underfloor heating
Indoor unit housing the component plumbing parts (NO DHW tank)
Bacteria potentially found in plumbing, showers and water tanks that may cause Legionnaires disease
Legionella prevention mode - a function on systems with water tanks to prevent the growth of legionella bacterium
Plate heat exchanger (Refrigerant - Water) in the outdoor heat pump unit
Pressure relief valve
Temperature at which water is delivered from the primary circuit
Plate heat exchanger (Refrigerant - Water) in the indoor unit
Thermostatic radiator valve - a valve on the entrance or exit of the radiator panel to control the heat output
http://www.mitsubishielectric.com/ldg/ibim/
If you want more information that is not written in this manual, go to the
above website to download manuals, select model name, then choose
language.
SD memory card
1
Joint pipe*
1