Table of Contents
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Contents
1. Safety Notices ........................................................... 2
2. Introduction ............................................................... 8
3. Technical Information .............................................. 8
4. Installation............................................................... 15
4.1 Location .............................................................. 15
and System Preparation .................................... 18
4.3 Water Pipe Work ................................................. 19
4.4 Ambient Loop Pipe Work .................................. 21
4.6 Electrical Connection ......................................... 24
5. System Set Up ........................................................ 26
5.1 FTC ...................................................................... 26
5.2 C.B. ...................................................................... 45
6. Commissioning ....................................................... 46
en
7. Service and Maintenance....................................... 47
8. Supplementary information ................................... 55
Accessories (Included)
Immersion heater
Adjustable feet
4
Abbreviations and glossary
No. Abbreviations/Word
1
Compensation curve
mode
2
COP
3
Heat pump
4
DHW mode
5
Flow temperature
6
Freeze stat. function
7
FTC
8
C.B.
9
Heating mode
10 Legionella
11 LP mode
12 PRV
13 Return temperature
14 TRV
15 Brine
16 Module
17 Ambient loop
18 Ambient temp./
Ambient temperature
19 PICV
1
SD memory card
boss tool
1
1
Description
Space heating incorporating outdoor ambient temperature compensation
Coefficient of Performance the efficiency of the heat pump
Abbreviations for Water/Brine source heat pump
Indoor unvented DHW tank and component plumbing parts
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 water circuit
Controller board, the circuit board in charge of controlling the refrigerant and ambient loop
Space heating through radiators or Underfloor heating
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 bacteria
Pressure relief valve
Temperature at which water is delivered from the primary circuit
Thermostatic radiator valve - a valve on the entrance or exit of the radiator panel to control the heat output
Mixture of antifreeze and water
Casing with built-in refrigerant circuit
Piping between WTW and Local system 2
Filled with brine or water
Outdoor temperature
Pressure Independent Control Valve
For safe and correct use, read this manual before installing the heat pump unit.
Copper liner for
Gasket
DHW pipe
4
*For 3-Way valve: O-ring Inner diameter 15.8 mm
For Heating return: O-ring Inner diameter 25.7 mm
For installing PICV into Module: O-ring Inner diameter
21.8 mm and 25.7 mm
Joint for install
O-ring
PICV into Module
4
4*
1
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