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Summary of Contents for Technibel CMHGV 2101
- Page 1 INSTALLATION INSTRUCTIONS CMHGV 2101 / 2140 AIR COOLED WATER CHILLER WITH BUILT-IN HYDRAULIC MODULE AIR / WATER R 407 C refrigerant July 2006 10 11 369 - GB - 05...
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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 Dimensions (in mm) are given for standard units without options. General tolerance ±10 mm. 2,200 2,000 4 Ø 37 mm holes for sling attachment Condenser air discharge Condenser air suction Water inlet connection Water outlet connection Pressure gauge (accessory) Power supply Centre of gravity 3 - INSTALLATION... -
Page 4: Connections
• Before installation, verify the following points: - the unit must be installed outside in an appropriate location and in compliance with environmental requirements (sound level, integration, etc...), - the unit’s installation location must be perfectly level and strong enough to support the weight of the unit and must have adequate inundation protection, - sufficient space around the unit should be provided in order to facilitate servicing and maintenance operations (see drawing page 3),... -
Page 5: Option And Accessories
• The lengths indicated below correspond to a voltage drop less than 5% in the cable. CMHGV 2101 2124 2140 Starting current Max. total current Power supply cable section Max. connection length • The complete electrical specifications are given in the table of the technical documentation. 4.2.3 - CONTROL BY EXTERNAL CONTACT •... - Page 6 5.2.3 - REMOTE CONTROL • Code 70250057. • The functions and display are exactly the same as those on controller. • The only difference concerns the buttons which are separated by the “ON/OFF” and “Mode” buttons. • The controller is designed to be installed inside sheltered rooms. •...
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Page 7: Starting
6 - STARTING 6.1 - CHECK: • That all hydraulic connections are properly tightened and that the hydraulic system functions correctly: - purge the circuits, - position of valves, - hydraulic pressure. • That there are no leaks. • That the machine is stable. •... -
Page 8: Operation Of "Ech" Electronic Control
7 - OPERATION OF "ECH" ELECTRONIC CONTROL • See wiring diagrams supplied with the machine. 7.1 - DELIVERY STATE Temperature DISPLAY probe Ai1 KEYBOARD • The control unit is supplied fitted in the (water inlet for DIGITAL INPUTS control) machine and factory pre-set. •... - Page 9 7.3.3 - INPUT / OUTPUT BOARD Water inlet probe - Ai1 Water outlet probe - Ai2 (not used) - Ai13 AN2 - (not used) Outside temperature sensor - Ai4 Common, inputs Common, inputs ID11 - Thermic, ventilation, circuit B Ai6 - (not used) (not used) - AN1 Ai5 - (not used) CONN A...
- Page 10 • To stop the unit: - Open the remote Off (stop) contact. - The indicator lights of compressors (6) and (8) go off and the message "E00" is displayed. - The water circulating pump stops after 1 minute. Note: the unit can be shut off locally by pressing and holding the "ON/OFF" button for 2 seconds.
- Page 11 7.6.3 - SET POINT ADJUSTMENT • Simultaneously press buttons (1) and (2) for at least 2 seconds, "SET" is displayed. • Press the 2 buttons again, "Coo" is displayed. • Simultaneously press the 2 buttons again for 2 seconds. The setpoint value appears. If needed, modify the value with the buttons.
- Page 12 SUMMARY TABLE OF ALARMS Compressor Water Alarm Code Inhibition delay Fan stop R e s e t Remarks s t o p pump shutdown Water inlet temperature E 4 0 probe fault, Ai1 Water inlet temperature E 0 6 probe fault, Ai2 Outside Force water pump temperature...
- Page 13 • Pre-ventilation: - in case of an operating request and in order to prepare the air exchanger, the fans are actuated approximately 20 seconds before the first compressor starts up. • Anti short-cycle time delays: - the control of each cooling circuit features a time delay system in order to respect: •...
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Page 14: Proportional Condensation Pressure Control Operation
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 15 PED CE marking compliance which shall fall under the liability of the individual who carried out these modifications. START-UP DATA SHEET CMHGV Range CMHGV 2101 to 2140 Code: Serial Number: Started by:...
- Page 16 START-UP DATA SHEET CMHGV ECH PARAMETER SETTINGS Code: Standard application Serial Number: Started by: Company: Site: Date: Parameter M i n . M a x . Unit Factory value Setting G01 - Cooling set point °C/°F H03 - Max. cooling set point limit °C/°F H04 - Min.
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Page 17: Pressure Curves
10 - REFRIGERANT PRESSURE CURVES LOW PRESSURE HIGH PRESSURE CMHGV ° Outside temperature ( ° Outside temperature ( 45°C 2101 35°C 45°C 25°C 35°C 15°C 25°C 15°C ° ° Water outlet temperature ( Water outlet temperature ( CMHGV ° Outside temperature ( 2124 45°C 35°C... - Page 18 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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