Related Manuals for Technibel PMERV 5
Summary of Contents for Technibel PMERV 5
- Page 1 INSTALLATION INSTRUCTIONS PMERV 5 AIR COOLED WATER CHILLER HEAT PUMP R 407 C refrigerant April 2004 10 11 338 - GB - 06...
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Page 2: Table Of Contents
MARKING This product marked conforms to the essential requirements of the Directives : - Low voltage no. 73/23 EEC, modified 93/68 EEC, - Electromagnetic Compatibility no. 89/336 EEC, modified 92/31 and 93/68 EEC. CONTENTS 1 - General ........................2 2 - Presentation ......................3 3 - Installation ...................... - Page 3 - Copper piping. - Painted sheet metal cabinet. - Copper/aluminium exchanger. - Plastic grille. 2.2 - DIMENSIONS AND WEIGHT Connection 3/4" (male) - water outlet Connection 3/4" (male) - water inlet Holes for electric cables 1 030 PMERV 5 Weight (kg)
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Page 4: General
3 - INSTALLATION • Safety index: IP 24. • Select the location for the unit on the basis of the following criteria: - the unit must be installed outside, - the unit must not be installed near the following: . sources of heat, . - Page 5 CURRENT COOLING mode HEATING mode Nominal current Max. current Starting current 4.2.3 - REMOTE CONTROL • The unit is factory-wired for heating mode operation. Operating control of unit is possible by connecting 2 potential-free, high- quality external switches (not included): - 1 for the remote On/Off signal(contact closed = operation authorized, contact open = off), - 1 for change-over of the operating mode (contact closed = heating mode, contact open = cooling mode).
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Page 6: Presentation
µ 5 - OPERATION OF "COMPACT" CHILLER ELECTRONIC CONTROL • See wiring diagram page 11. 5.1 - DELIVERY STATE • The control unit is supplied fitted in the machine and factory pre-set. • All the connections are made except those concerning the available signals or the options. 5.2 - PRINCIPLE •... -
Page 7: Installation
5.5 - STARTING • Initial condition: - Machine hydraulically and electrically connected ready to operate. - Operating mode remote changeover switch is in required position (heating or cooling). - The remote On/Off contact is open (off). • Turn the installation on. •... - Page 8 5.8.5 - HEAD PRESSURE CONTROL Max. voltage • The PMERV 5 comes with a factory-installed specific voltage control board, controlled directly by the µCHILLER electronic control device. Min.
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Page 9: Starting
5.8.6 - DEFROSTING (In heating mode only) • The control is regulated to operate as follows: - If the temperature detected by probe S3 is less than -3°C (for at least 10 seconds), the machine starts de-icing (switching of cooling cycle and stopping of fan) until the temperature read by S3 rises to +7°C. (However, the duration of a de-icing phase is limited to 10 minutes. -
Page 10: Maintenance Instructions
TECHNIBEL proposes a wide range of perfectly adapted professional cleaning, maintenance and repair products for complete and efficient maintenance. For an optimum result, TECHNIBEL air-conditioners must be maintained with TECHNIBEL maintenance products. -
Page 11: Pressure Curves
45°C Outdoor temperature 35°C 45°C 35°C ° ° Water outlet temperature ( Water outlet temperature ( 10 - WIRING DIAGRAM PMERV 5 230/1/50 10 05 648 - 00 Colours of the wires Blue 230V BW Blue/White Grey Alarm GN Grey/Black... - Page 12 Due to our policy of continuous development, our products are liable to modification without notice. R.D. 28 Reyrieux BP 131 01601 Trévoux CEDEX France Tel. 33 4 74 00 92 92 - Fax 33 4 74 00 42 00 R.C.S. Bourg-en-Bresse B 759 200 728...