Comfort Flex CLIV-ACC-036-A3F, Manual

Page 1: ...ev February 5th 2016 General Manual and Specifications Document MINI CHILLER This manual Applies to CLIV Series Thank you for selecting a Comfort Flex unit Please read this manual before installation...

Page 2: ...Comfort Flex Rev February 5th 2016 Installation Manual CLIV Series...

Page 3: ...ired piping wiring and controls for operation HYDRAULIC COMPONENTS OPTIONAL WATER PUMP The drive in the water pump is TEFC Totally Enclosed Fan Cooled and has anti corrosive coating on the housing MOD...

Page 4: ...precise and fast manner with high efficiency and minimum energy consumption CLIV Comfort Flex unit capacity ranges from 3 to 5 Tons OPERATION CLIV Comfort Flex units have reduced vibration levels maki...

Page 5: ...Comfort Flex Rev February 5th 2016 1 2 COMFORT FLEX INSTALLATION DIAGRAM...

Page 6: ...ERIE CLIV Air cooled bank type module 2 TYPE ACC Air Cooled Cooling Only ACH Air Cooled heat pump 3 NOMINAL CAPACITY 036 36 000 BTU HR 061 61 000 BTU HR 072 72 000 BTU HR 096 96 000 BTU HR 120 120 000...

Page 7: ...Comfort Flex Rev February 5th 2016 3 Technical Specs COOL ONLY...

Page 8: ...Comfort Flex Rev February 5th 2016 HEAT PUMP...

Page 9: ...Comfort Flex Rev February 5th 2016 4 ELECTRICAL DIAGRAM CONTROL DIAGRAM CLIV ACC 036 A3S CLIV ACC 060 A3S...

Page 10: ...Comfort Flex Rev February 5th 2016 ELECTRICAL DIAGRAM CLIV ACC 036 A3F CLIV ACC 060 A3F...

Page 11: ...Comfort Flex Rev February 5th 2016 CONTROL DIAGRAM CLIV ACC 072 A3F CLIV ACC 096 A3F CLIV ACC 120 A3F...

Page 12: ...Comfort Flex Rev February 5th 2016 ELECTRICAL DIAGRAM CLIV ACC 072 A3F CLIV ACC 096 A3F CLIV ACC 120 A3F...

Page 13: ...Comfort Flex Rev February 5th 2016 6 DIMENSIONS...

Page 14: ...Comfort Flex Rev February 5th 2016 6 1 DIMENSIONS...

Page 15: ...Comfort Flex Rev February 5th 2016 Startup Manual CLIV Series...

Page 16: ...gerous before servicing it is recommended to totally de energize the unit LOCATION CLIV Units are designed to be installed in interiors It is necessary that the unit has air venting and a free air int...

Page 17: ...lation in order to comply all specifications and good practices to assure the correct unit s operation 1 PHYSICAL INSPECTION BEFORE ELECTRICAL CONNECTION Check unit for possible transportation or hand...

Page 18: ...rge is finished Check water filter to be clean Verify that all service valves are open Check for adequate makeup water supply Verify that all piping is filled with water and air has been vented out Ch...

Page 19: ...ner thread to identify the connection diameter see unit s data sheet The installation of a water filter is necessary on all hydraulic circuits in order to avoid solid particles in it which must be ins...

Page 20: ...s a ventilation duct and it must not be obstructed in any manner The unbalance percentage of electrical supply should be calculated with the following formula and adjusted on the UNBALANCE TRIP knob U...

Page 21: ...the unit with 3 phase electrical power Phase unbalance must less than 2 of average Cycle each fan to assure rotation is correct Cycle water pump if applicable to ensure that it is correctly energized...

Page 22: ...ts on the unit If all required conditions are OK the unit will be ready to initiate operation To start operation set the ON OFF switch Fig 2 to the ON position After six seconds the controller will co...

Page 23: ...Comfort Flex Rev February 5th 2016 Fig 2CoolingOnlyMode Operation Manual CLIV Series...

Page 24: ...Comfort Flex Rev February 5th 2016 1 NOMECLATURE Fig 1 No1 On Off COMPRESSOR AND FAN FIRST STAGE No3 On OFF Pump No4 On Off SECOND STAGE...

Page 25: ...shown without the decimal but even if not displayed inner control will take all values with one decimal On normal operation the display value corresponds to the temperature read by probe B1 On Fig 2...

Page 26: ...Fan running On Demand 1 2 C amber Condenser Fan ON 1 2 D amber Defrost ON On Demand 1 2 Y amber Resistance ON 1 2 F amber Active Alarm 1 2 G amber Heat Pump Mode P6 0 Heat Pump Demand P6 0 1 2 H amber...

Page 27: ...e reduces the alarm will reset automatically LP1 Low Pressure Alarm The unit is operating on low pressure as the pressure rises the alarm will reset automatically TP General Thermal switch Phase Alarm...

Page 28: ...arm broken freezing sensor Sensor failure alarms B1 B2 or B3 respectively this is due to a false contact or malfunction of the sensor It is necessary to troubleshoot the connection or change the senso...

Page 29: ...Comfort Flex Rev February 5th 2016 Maintenance Manual CLIV Series...

Page 30: ...rters on the electrical panel Check amperage on all motors and compare them to plate values Physically check for false contacts Verify status of all electrical protections to be under the manufacturer...