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KE2 Therm Solutions

Providing Advanced Energy Saving Technology

for Commercial Refrigeration and AC Systems.

KE2

Evaporator

Efficiency

Installation Instructions

Installation N.1.1

August 2011

KE2

Evaporator

Efficiency

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Содержание Evaporator Efficiency

Страница 1: ...erm Solutions Providing Advanced Energy Saving Technology for Commercial Refrigeration and AC Systems KE2 EvaporatorEfficiency Installation Instructions Installation N 1 1 August 2011 KE2 EvaporatorEf...

Страница 2: ...rameters Page 12 Table 3 Controller Menus and Menu Parameters Pgs 13 15 Variables Menu Page 13 Alarm Status Menu Page 13 Manual Menu Page 13 Setpoint Menu Page 14 15 Table 4 Defrost Defaults Page 15 C...

Страница 3: ...mount to be installed using an existing screw On evaporators where us ing an existing screw is not possible the included self tapping screw may be used to secure the sensor mount to the evapora tor No...

Страница 4: ...proximately half the distance between the heaters if possible Figure 4 shows the proper sensor placement Due to the many factors influencing the evaporator perfor mance it is impossible for KE2Therm t...

Страница 5: ...ining leg L2 should be connected to one lead on the solenoid com pressor contactor The remaining lead should be connected to the normally open NO position on the terminal Alarm Relay The alarm relay i...

Страница 6: ...NC NO NO NC NO NC COM COM NC Power In green red black NO Transformer 3A Relay 3A Relay COM COM COM NC NO COM NC NO 18V DI 1 DI 3 DI 2 ElectricValve Temperature Sensors 4 PressureTransducer RJ45 Ether...

Страница 7: ...BACK Condenser KE2 Evap Compressor Evaporator Defrost SolenoidValve EPR with Suction Stop CheckValve CheckValve HSV ElectricValve Liquid Line Solenoid Compressor Relay Liquid Line SolenoidValve Defro...

Страница 8: ...matic Controller New Install Legend EFM Evaporator Fan Motor DH Defrost Header LLS Liquid Line Solenoid AL Alarm PT PressureTransducer TSUCTION SuctionTemperature TAIR Return AirTemperature TCOIL Evap...

Страница 9: ...Max Current Ratings Amps are Total All Heaters Relay Box P N 230V 3O 460V 3O 575V 3O 20217 54 Amps 52 Amps 52 Amps 20218 68 Amps 65 Amps 62 Amps 20219 80 Amps 77 Amps 62 Amps L egend EFM Evaporator Fa...

Страница 10: ...ermsolutions TM Installation N 1 1 August 2011 Page 10 R 0 210 R 0 105 11 75 9 0 0 5 2 2 PressureTransducer 0 75 6 75 1 40 2 03 0 67 0 95 5 75 2 03 6 5 female 1 4 SAE with depressor Temperature Sensor...

Страница 11: ...e controller is designed to work with electric hot gas and off time defrosts The last set point is the valve type The controller is defaulted to be used with a mechanical valve but may be used with a...

Страница 12: ...es To move through controller menus To return to Main Menu Indicator lights Red light critical alarm system off Yellow light non critical alarm system running Green light compressor on Green flashing...

Страница 13: ...n Adjustable view only Alarm Status Parameters Abbrev Description Pressure Sensor Alarm PRSA Suction pressure sensor is shorted or open Suction Temp Sensor Alarm STSA Suction temperature sensor is sho...

Страница 14: ...rm Offset HITA The air temperature rises above the setpoint of the Room Air Setpoint plus the high temperature alarm offset High Temperature Alarm Delay HITD If air temperature rises above the setpoin...

Страница 15: ...F 10 degrees F 0 to 120 minutes 60 minutes 0 to 20 degrees F 4 degrees F 0 to 30 minutes 10 minutes DOOR 2ND Setpoint SPT2 OFF SOFF XTA1 DOOR Open Close Close DOOR 2ND Setpoint SPT2 OFF SOFF XTA2 OFF...

Страница 16: ...so special software is not required A standard Ethernet cable should be used between the periph eral device and the controller One end is connected to the controller and the other to the Ethernet por...

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