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Table Of Contents - Mitsubishi Electric EHSD-MEC Operation Manual

Cylinder unit; hydrobox
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Contents
1. Safety Precautions ........................................... 2
2. Introduction ....................................................... 3
3. Your Heating System ........................................ 5
5. Service and Maintenance............................... 14
Abbreviations and glossary
No. Abbreviations/Word
1
Compensation curve mode
Space heating incorporating outdoor ambient temperature compensation
2
COP
3
Cooling mode
4
Cylinder unit
Indoor unvented DHW tank and component plumbing parts
5
DHW mode
Domestic hot water heating mode for showers, sinks, etc
6
Flow temperature
Temperature at which water is delivered to the primary circuit
7
Freeze stat. function
Heating control routine to prevent water pipes freezing
8
FTC
Flow temperature controller, the circuit board in charge of controlling the system
9
Heating mode
10 Hydrobox
Indoor unit housing the component plumbing parts (NO DHW tank)
11 Legionella
Bacteria potentially found in plumbing, showers and water tanks that may cause Legionnaires disease
12 LP mode
Legionella prevention mode - a function on systems with water tanks to prevent the growth of legionella bacterium
13 Packaged model
Plate heat exchanger (Refrigerant - Water) in the outdoor heat pump unit
14 PRV
Pressure relief valve
15 Return temperature
Temperature at which water is delivered from the primary circuit
16 Split model
Plate heat exchanger (Refrigerant - Water) in the indoor unit
17 TRV
Thermostatic radiator valve - a valve on the entrance or exit of the radiator panel to control the heat output
1
Description

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