Mitsubishi Electric Ecodan EHSC-VM6D-CN Installation Manual page 30

Contents
1. Safety Notices .................................................................. 2
2. Introduction ...................................................................... 2
3. Technical Information ...................................................... 3
4. Installation ....................................................................... 6
4.1 Location ........................................................................ 6
4.2 Water Quality and System Preparation ...................... 8
4.3 Water Pipe Work ........................................................... 9
4.4 Electrical Connection .................................................11
5. System Set UP ................................................................ 12
5.1 DIP Switch Functions ................................................ 12
5.2 Connecting inputs/outputs ....................................... 13
5.3 Indoor unit only operation ......................................... 14
5.4 Remote Controller Options ....................................... 15
5.5 Using SD memory card.............................................. 16
5.6 Main remote controller .............................................. 17
6. Service and Maintenance .............................................. 22
en
Accessories (included)
Back plate
1
Abbreviations and glossary
No. Abbreviations/Word
1 Compensation curve mode
2 COP
3 Flow temperature
4 Freeze stat. function
5 FTC
6 Heating mode
7 Hydrobox
8 PRV
9 Return temperature
10 Split model
1
For safe and correct use, read this manual and the outdoor unit installation manual thoroughly before installing the
hydrobox unit. English is the original language. Chinese version is 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
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 Underfloor heating
Indoor unit housing the component plumbing parts
Pressure relief valve
Temperature at which water is delivered from the primary circuit
Plate heat exchanger (Refrigerant - Water) in the indoor unit
SD memory card Remote controller cover
1
G1 joint
1 2