MAXA ADVANTIX MP Series - Repair and Maintenance Procedures; Filter Cleaning; Replacement of the Electric Heater

i-SHWAK V4 Inverter air/water chillers and heat pumps with wall-mounted indoor unit and remote condensing outdoor unit
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23.1 MP MODEL INDOOR UNIT
1. Expansion vessel
2. Automatic air vent valve
3. Plate heat exchanger
4. Safety flow switch
5. Y filter
6. 3 bar relief valve
7. Circulator
8. Plant/technical side DHW
diverting valve (optional kit
VDIS1)
9. Electric box
10. User interface
11. Safety-thermostat with automatic
reset (T80°C)
12. Collector (only with optional
electric heater)
13. Safety-thermostat with manual
reset (T100°C)
14. Electric heater (optional)
23.2 MPR MODEL INDOOR UNIT
1. Expansion vessel
2. Automatic air vent valve
3. Safety flow switch
4. Plate heat exchange
5. Plate heat exchange DHW-R
6. Flowmeter DHW-R
7. Circulator DHW-R
8. 3 bar relief valve
9. Circulator
10. Plant/technical side DHW diverting
valve (optional kit VDIS1)
11. Y filter
12. Electric box
13. User interface
14. Collector (only with optional
electric heater)
15. Safety-thermostat with automatic
reset (T80°C)
16. Safety-thermostat with manual
reset (T100°C)
17. Electric heater (optional)
23.3 INDOOR UNIT TEMPERATURE SENSOR
Model MP
Model MPR
Positions of temperature sensors
1) Exchanger inlet
2) Exchanger outlet
3) Primary inlet ACS-R
4) Secondary inlet ACS-R
5) Secondary outlet ACS-R