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Comfort Flex

 

Rev: February 5th 2016

 

 

Check that all electrical connections are tight. 

 

Check for false contacts on ground, and all wiring. 

 

Check internal connections for control and power. 

 

Measure voltage on all lines, and ground, neutral, and TF line. 

 

Check for overload protection on motors to be in position to design requirements, and 
on automatic mode. 

 

Check voltage monitor control (*Motor Saver), to be adjusted to supply the correct 
power voltage for the unit. 

 

 

Note: 

The unit´s control panel has 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. 
 
 
 

UNBALANCE  PORCENTAGE  =  [(MAXIM  AVERAGE 
DEVIATION)/(AVERAGE)]X[100] 

 

Note: 

Comfort  Flex  units  are  previously  factory 

adjusted  however  the  electrical  supply  may  vary  on 
each  installation,  and  due  to  this  unbalance  must  be 
adjusted before startup in order to protect all the unit´s 
motors and electrical components. 
 

DIAGNOSIS INDICATING LIGHTS 

(LED STATUS)

 

NORMAL 
OPERATION 

CONSTANT  GREEN 

START DELAY 

INTEMITENT GREEN 

INVERTED 
PHASE 

INTERMITENT RED 

PHASE 
UNBALANCED 

RED ON LAPSES 

HIGH / LOW 

CONSTANT RED 

Содержание CLIV-ACC-036-A3F

Страница 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...

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

Страница 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...

Страница 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...

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

Страница 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...

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

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

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

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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