Technibel PHRIE Series User manual

1
SERVICE MANUAL
PHRIE / PHIE
INVERTER MONOBLOCK
AIR TO WATER HEAT PUMP
MEDIUM TEMPERATURE
Refrigerant R410A
For applications with electrical support heater or boiler back-up
Jun. 2015 10 12 211 – GB – 06

2

3
WARNING:
Before carrying out any work on the machine, make sure that its power supply is switched off and the access to it
is prevented. Any work must be carried out by personnel qualified and authorized to work on this type of machine.

4
▬CONTENTS ▬
1 SPECIFICATIONS
1.1 Application - Use
1.2 Presentation & Components
1.3 Technical characteristics
1.4 Physical characteristics
1.5 Description
1.6 Heat pumps capacities
1.7 Available pressures on water circuit
1.8 Sound levels
1.9 System control solutions
2 FRIGORIFIC & HYDRAULIC PART - DIAGRAMS / MAIN COMPONENTS
2.1 Frigorific & Hydraulic diagrams
2.2 Frigorific circuit – Main components description
2.3 Hydraulic circuit – Main components description
3 ELECTRICAL PART - DIAGRAMS / MAIN COMPONENTS
3.1 Diagrams
3.2 Main components
4 SPECIFIC FUNCTIONS ON INVERTER CONTROL
4.1 Water temperature control
4.2 Compressor frequency control
4.3 Max & Min frequency control
4.4 Current release control
4.5 Cooling high-load prevention control
4.6 Heating high-load prevention control
4.7 Freeze prevention control in cooling mode
4.8 Discharge temperature control
4.9 Air heat exchanger defrost control
4.10 Fan control
4.11 Electronic expansion valve control
4.12 Water circulating pump control
4.13 Water flow monitoring
4.14 Heat pump base de-ice heater control
4.15 Heat pump outgoing water temperature alarm
4.16 Heat pump stand alone operation
4.17 Heat pump alarm signal for system control

5
5 SERVICE PROCEDURES
5.1 Frigorific circuit alarms
5.2 Hydraulic circuit alarms
5.3 System control alarms
5.4 Boards replacement
5.5 Sensors characteristics
5.6 Electric heater replacement for units 095 & 125
6 MAINTENANCE CONTROLLER FUNCTIONS - PARAMETERS
6.1 Presentation
6.2 Standard display and settings - Connection to A2 control board
6.3 Advanced display and setting - Connection to A3 power board

6
PART 1 – TECHNICAL SPECIFICATION
1.1 Application - Use
1.2 Presentation & Components
1.3 Technical characteristics
1.4 Physical characteristics
1.5 Description
1.6 Heat pumps capacities
1.7 Available pressures on water circuit
1.8 Sound levels
1.9 System control solutions

7
1.1 – APPLICATION - USE
•Hot water generator for residential heating exclusively in the scope of TECHNIBEL systems
1.2 – PRESENTATION & COMPONENTS
1.2.1 DESCRIPTION

8
1.2.2 ELECTRICAL EQUIPEMENT
•According EN 60 335-2-40.
•INVERTER technology control
•Staged electric support heater (with thermal overload protection and water pressure switch).
•Water flow detector.
•System control board.

9
1.3 – TECHNICAL CHARACTERISTICS
The specifications are valid for a device in working order with clean heat exchanger.
Note:
•Water circuit pressure: Minimum = 1.5bar,
Maximum = 2.5Bar.
•Maximum allowable water temperature at the inlet of the heat pump when off is 75°C.
•System water volume: see §. 1.5.
•Available water pressure: see §. 1.7.
•Sound level: see §. 1.8.
1.3.1 SINGLE PHASE MODELS

10

11

12
1.3.2 THREE PHASES MODELS

13

14

15

16
1.3.3 OPERATING LIMITS
•Automatic devices of the control reduce or prohibit operation of the appliance outside the following limits.
HEATING MODE OPERATING LIMITS:

17
1.4 – PHYSICAL CHARACTERISTICS

18

19
1.5 – DESCRIPTION
1.5.1 SINGLE PHASE MODELS

20
1.5.2 THREE PHASES MODELS