Related Manuals for Technibel PMHRV 2044
Summary of Contents for Technibel PMHRV 2044
- Page 1 INSTALLATION INSTRUCTIONS PMHRV 2044 / 2072 AIR COOLED WATER CHILLER HEAT PUMP WITH BUILT-IN HYDRAULIC MODULE R 407 C refrigerant March 2005 10 11 384 - GB - 04...
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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. - Pressure Equipment Directive No. 97/23/CE. SUMMARY 1 - Generalities ................... 2 2 - Dimensions .................. -
Page 3: Dimensions
2 - DIMENSIONS PMHRV 2044 2050 2064 2072 1050 1955 4 Ø 22.5 mm holes for sling attachment Access to switch box Condenser air discharge Condenser air suction Water inlet connection Water outlet connection HP and LP hose entry Power supply Power supply (back-up or antifreeze) Location of the 4 anti-vibration... -
Page 4: Installation
4.1 - HYDRAULIC CONNECTION • Connect the water pipes to the corresponding connections: - PMHRV 2044 to 2072 : male 1" 1/2 (40 x 49). • Connect the hydraulic filter onto the water intake. Also provide 2 isolation valves for intake cleaning purposes. - Page 5 - Installation in non-ventilated cable duct (installation method No. 41). No other power cable. - Ambient temperature 40°C. • The lengths indicated below correspond to a voltage drop less than 5% in the cable. PMHRV 2044 to 2072 Heating power Max. current Power supply cable...
- Page 6 4.2.4 - SUPPLEMENTARY ELECTRIC HEATING FAULT REPORT (option) • For the standard control versions, a potential-free changeover contact (5 A resistive, 250 VAC max.) is available on the heater control unit’s terminal strip (terminals 14, 15 and 16). • The toggling of the contact signals that the overheating control has tripped or low voltage on the heater power supply. 4.2.5 - REMOTE CONTROL A - PMHRV WITHOUT BACK-UP HEATING OPTION •...
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Page 7: Options
5.1 - AUXILLIARY ELECTRIC HEATING OPTION 5.1.1 - PRESENTATION • The heater consists of immersion heaters each rated of 16 kW (400 V, 3-phase), secured to the hydraulic module's buffer tank. Water inlet PMHRV 2044 to 2072 Tank Security Heating power: 24 kW Current... - Page 8 • The potentiometers used to set the various thresholds are located under the cover of the controller’s front panel. appoint offset limite limite chaud froid Potentiometer Electric heater Electric heater Generator Generator stage stage authorization authorization Function cut-in cut-in threshold threshold temperature offset...
- Page 9 5.2 - OTHER OPTIONS 5.2.1 - OPTIONAL BACKUP PUMP OPTION • Code K 60 L 064 M for PMHRV 2044 to 2072. • The switchover of the electrical supply onto the 2 pump is performed manually by a switch box placed near the pumps.
- Page 10 C - CONTROL MODULE INSTALLATION Dimensions in mm chiller x100h Ø 20 Remote control • Make the hole for the cable link. • Install the control module base (see location of mounting holes opposite). • Connect the cable to the interface board Interface board MCHRET0000 (included in the kit) according to the MCHERT0000...
- Page 11 Condensation pressure 5.2.5 - HP and LP PRESSURE GAUGES • Code K 60 X 002 M for PMHRV 2044, 2050 and 2064 • Code K 60 X 004 M for PMHRV 2072 • These elements, mounted on the vertical members of the unit's front face, display the high and low pressure values for each...
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Page 12: Starting
(for a unit installed in a room) Installation diagram ∆ p. max. - intake grille pressure drop) • Code K 60 Q 002 M for PMHRV 2044 and 2050 • Code K 60 Q 005 M Outlet grille for PMHRV 2064 and 2072 • Precautions: Ø... -
Page 13: Operation Of Μchiller Electronic Control
6.2 - STARTING-UP THE UNIT • Power up the unit. • Start the unit (the pump is controlled directly by the generator). See paragraph 7.5. 6.3 - CHECKS TO BE MADE • Check that the rotation direction of the fan(s) and the pump is correct. If not, reverse 2 phases on the electrical power supply. •... - Page 14 7.3.2 - POSITIONS OF THE MICRO-SWITCHES LOCATED AT THE BACK OF THE DISPLAY KEYBOARD 10 Connector for link with controller card. µ address 11 Micro-switch for selection of number of display keyboards chiller 00 = 1 term. 01 = 2 term. connected: 00 = 1 keyboard (standard setting), 01 = 2 keyboards.
- Page 15 ° 7.3.5 - CTN TYPE TEMPERATURE PROBES Temperature ( Ohmic value (Ohm) 67,740 42,250 27,280 17,960 12,090 10,000 8,310 5,820 4,160 3,020 2,220 7.4 - OPERATING MODES 7.4.1 - COOLING MODE ("SUMMER") compressor compressor Water temperature Cooling differential Cooling setpoint 7.4.2 - HEATING MODE ("WINTER") compressor compressor...
- Page 16 7.6 - ADJUSTING AND DISPLAYING THE PARAMETERS • Parameters accessible by pressing the SEL (4) key for 5 seconds. • The display displays the code of the 1st parameter on the list ("r1" - see below). • By pressing the (2) or (3) keys, scroll through the parameter codes until you reach mute...
- Page 17 WATER OUTPUT ALARM CASE • Reset the "water output" alarm manually by simultaneously pressing the (2) and (3) keys if the circulation pump control is used. mute • At that moment: - the alarm report is de-activated, - the display reverts to normal (no flashing), - the machine can re-start (if it was stopped).
- Page 18 7.8 - SPECIAL OPERATING FEATURES 7.8.1 - ANTI-FREEZE PROTECTION OF WATER HEAT EXCHANGER • 2 functions performed: - control of a antifreeze heater, Freeze alarm - anti-freeze alarm stopping the machine. • Operating diagram (see opposite). The setting of these thresholds can be changed in the Resistor control factory on request to suit the machine’s operating conditions.
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Page 19: Maintenance
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 20 START-UP DATA SHEET PMHRV Range PMHRV 2044 to 2072 Code : Serial Number: Started by: Company: Site: Date: Voltage measured on unit L1-L2 L2-L3 L3-L1 FANS Measured amperage, circuit A A/phase Circuit breaker thermal setting Measured amperage, circuit B A/phase...
- Page 21 Number of evaporators (1 = 2 circuits) Multi-pressure compressor Pump operating mode Remote summer/winter changeover (0=no / 1=yes) Remote on/off control (0=no / 1=yes) Number of user keyboards Keyboard authorization Series address Remote control password For PMHRV 2044 For PMHRV 2050...
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Page 22: Pressure Curves
9 - PRESSURE CURVES 9.1 - REFRIGERANT PRESSURE LOW PRESSURE HIGH PRESSURE PMHRV 2044 ° ° Outdoor temperature ( Outdoor temperature ( 45°C 45°C 35°C 35°C 25°C 25°C 15°C 15°C ° ° Water outlet temperature ( Water outlet temperature ( PMHRV °... - Page 23 9.2 - HEATING PRESSURE LOW PRESSURE HIGH PRESSURE PMHRV ° Water outlet temperature ( 50°C 45°C 2044 35°C ° 50°C Water outlet temperature ( 45°C 35°C ° ° Outside wet bulb temperature ( Outside wet bulb temperature ( PMHRV ° Water outlet temperature ( °...
- Page 24 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...
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