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12 - "ECH" ELECTRONIC CONTROL

• Microprocessor control module, including:

- chilled water temperature control (water return),
- control of operating parameters,
- self-adapting algorithm for water volume reduction,
- circulating pump control (frost protection and anti-sticking function),
- anti-short cycle system,
- hour counter compressor and circulating pump,
- alarm management,
- anti-freeze security (water exchanger),
- digital display of:

. water temperature,
. set-point,
. alarm code (HP, LP, water output, probes, anti-freeze...).

- remote alarm reporting is possible via a potential-free contact,
- integrated condensation pressure control,
- heating cord control (accessory),
- remote control with display unit (accessory),
- serial communications port (RS 485 interface, accessory) - MODBUS Protocol.

 

 

 

Содержание PHRT 7

Страница 1: ...12 169 GB 03 TECHNICAL INSTRUCTIONS PHRT 7 PHRT 9 PHRT 12 PHRT 16 Heating Cooling PHRT 7 6 90 kW 5 90 kW PHRT 9 9 00 kW 7 10 kW PHRT 12 10 70 kW 12 70 kW 8 50 kW 9 00 kW PHRT 16 15 20 kW 11 40 kW For...

Страница 2: ...perties and lead in time to the destruction of the compressor MAINTENANCE INSTRUCTIONS 1 Never add oil to the appliance the compressor is filled with polyalcohol oil a special oil which cannot tolerat...

Страница 3: ...8 16 11 3 12 15 13 14 16 11 3 15 12 13 14 1 Sound proofed hermetic compressor 2 Plate water heat exchanger 3 Plate Fin air heat exchanger 4 Fan motor 5 Fan protection grille 6 Electrical box 7 Microp...

Страница 4: ...perature dry 7 C Outside air temperature humid 6 C Water outlet temperature 45 C Outside air temperature dry 35 C Water outlet temperature 7 C HEATING COOLING PHRT 7 PHRT 9 PHRT 12 PHRT 16 Heating cap...

Страница 5: ...kaged H mm 920 920 1 420 1 420 P mm 420 420 420 420 Weight kg 110 110 141 146 PHRT 16 PHRT 12 Model PHRT 7 PHRT 9 168 80 135 100 4 3 2 1 168 109 54 80 535 100 3 2 1 4 H P L H P L 370 810 1 Water inlet...

Страница 6: ...230V 1 50Hz _ 400V 3N 50Hz _ IP 24 IP 24 IP 24 IP 24 Water volume in system Mains power supply Equipment protection index Model Air vent valve Hydraulic system Water flow rate detection pressure diffe...

Страница 7: ...6 4 2 0 2 4 6 8 10 12 14 16 18 20 PHRT 12 tri Outdoor wet bulb temperature C Heating capacity kW Water outlet temperature Outdoor wet bulb temperature C Total input power kW Water outlet temperature 5...

Страница 8: ...5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 19 7 8 9 10 11 12 14 15 13 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 19 PHRT 12 tri Water outlet temperature C Cooling capacity kW Outdoor temperature 35 C 25 C...

Страница 9: ...w curve gives the coefficient to be applied to the water flow rate 1 113 The Pressure drop curve gives the coefficient to be applied to the pressure drop 1 19 Curves valid for temperature control on t...

Страница 10: ...5 3 2 5 2 10 20 30 40 50 60 70 80 130 120 110 100 90 PHRT 16 Water flow rate m3 h Available pressure kPa Speed 1 Speed 2 10 SOUND LEVELS 40 35 30 25 10 15 20 25 30 Distance in meters dB to be deducte...

Страница 11: ...anti short cycle system hour counter compressor and circulating pump alarm management anti freeze security water exchanger digital display of water temperature set point alarm code HP LP water output...

Страница 12: ...icy of continuous development our products are liable to modification without notice R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France Phone 33 4 74 00 92 92 Fax 33 4 74 00 42 00 R C S Bourg en Bresse...

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