KE2 Therm Solutions Evaporator Efficiency Installation Instructions

KE2 EvaporatorEfciency
Installation Instructions
thermsolutions
TM
Installation N.1.1 August 2011
Page 14
Parameter Name Abbreviation Description Range Default Current
Room Temp Setpoint RMSP
If TAIR goes below this setpoint, go into OFF mode
-50 to 90 degrees F -10 degrees F
Air Temperature Differential ADIF
If TAIR goes above this setpoint, go into REFR mode (must be greater than or equal to Cut Out Set Point)
0 to 25 degrees F 1 degrees F
Minimum Run Time MRTM
After entering REFR mode, the minimum amount of time that controller must stay in REFR mode
0 to 15 minutes 2 minutes
Minimum O Time MOTM
After entering OFF or PUMP DOWN mode, the minimum amount of time that controller must stay in that mode
0 to 15 minutes 5 minutes
Maximum Operating Pressure Setpoint MOP
If pressure reading rises to this setpoint, modulate valve to not allow pressure to go above setpoint, letting
superheat rise if necessary. See superheat algorithm for more details
10 to 150 psig 150 psig
Defrost Type DFTP (IDEF)
Initialize a defrost using a Defrost-On-Demand (DOD) algorithm, runtime, schedule
Schedule SCHD/Runtime RTD/Demand DEMD DEMD
Defrosts Per Day DFPD
Number of defrosts per day when schedule is selected
0 to 8 3
Defrost Delay DFDL (DSRT)
Start time of the rst defrost when schedule is selected, will evenly schedule rest of defrosts per day from this time
0 to 240 minutes 120 minutes
Defrost Mode DFMD
Type of defrost either air, electric, hot gas defrost
Electric/Air/Hot Gas Electric
Defrost Fan State DFFN (FDMD)
Evaporator fans are either on or o during defrost
ON/OFF O
Defrost Termination Temperature Setpoint DTSP
Temperature setpoint that the coil must rise above to terminate defrost
35 to 90 degrees F 50 degrees F
Maximum Defrost Time MXDT
Maximum amount of time to be in defrost
0 to 90 minutes 30 minutes
Drain Time (drip time) DRAN
Time to be in drain DRAN mode (drip time)
0 to 15 minutes 2 minutes
Compressor Run Time CMRN
RTD Mode compressor run time between defrosts
0 to 24 hours 6 hours
Electric Defrost Mode ELDM
Selects defrost heater operation mode
PULS/PERM PULS
Fan Delay Temperature Setpoint FDSP
Temperature set point that the coil must fall below to start fans after defrost
-40 to 35 degrees F 20 degrees F
Max Fan Delay Time MXFT
Maximum amount of time to delay fans turning on
0 to 5 minutes 2 minutes
Refrigeration Fan Mode RFFN (FMPC)
Select whether the fans stay on or cycle during system o cycle.
Permanent/Cycle Cycle
Multi Evaporator Cool Mode MEVC
Select type of multi evaporator control - options are synchronous SYNC or independent INDP
SYNC/INDP SYNC
Multi Evaporator Temp Control MEVT
Select temp control method for multi evaporator - options are average AVRG air temp or warmest temperature WRMT
AVRG/WRMT WRMT
Multi Evaporator Defrost Mode MEVD
Coordinate defrost synchronous SYNC or 1 at a time INDP
SYNC/INDP SYNC
Multi Evaporator Sensor MEVS
(SHAR) share room temperature between controllers NSHR independent control
SHAR/NSHR SHAR
High Temperature Alarm Oset HITA
The air temperature rises above the setpoint of the Room Air Setpoint plus the high temperature alarm oset
0 to 99 degrees F 10 degrees F
High Temperature Alarm Delay HITD
If air temperature rises above the setpoint above, it must stay above for xx minutes until alarm is issued
0 to 120 minutes 60 minutes
Low Temperature Alarm Oset LOTA
The air temperature falls below the setpoint of the Cut Out Air Setpoint plus the low temperature alarm oset
0 to 20 degrees F 4 degrees F
Low Temperature Alarm Delay LOTD
If air temperature falls below the setpoint above, it must stay below for xx minutes until alarm is issued
0 to 30 minutes 10 minutes
Digital Input 1 Mode DI1M
Door contact, use 2nd air temp setpoint, disabled, system o, external alarm notication
DOOR /2ND Setpoint SPT2/OFF/SOFF/XTA1 DOOR
Digital Input 1 State DI1S
Digital Input active state is open or closed
Open/Close Close
Digital Input 2 Mode DI2M
Door contact, use 2nd air temp setpoint, disabled, system o, external alarm notication
DOOR /2ND Setpoint SPT2/OFF/SOFF/XTA2 OFF
Digital Input 2 State DI2S
Digital Input active state is open or closed
Open/Close Close
Digital Input 3 Mode DI3M
Door contact, use 2nd air temp setpoint, disabled, system o, external alarm notication
DOOR /2ND Setpoint SPT2/OFF/SOFF/XTA3 OFF
Digital Input 3 State DI3S
Digital Input active state is open or closed
Open/Close Close
Room Temp #2 Setpoint RMT2 (CSP2)
2nd return air setpoint for use with Digital Input
-50 to 90 degrees F -50 degrees F
Temperature 4th Type T4TP
Select the input type of the 4th temperature sensor input
OFF/Monitor MONI/ Coil Temp CLTP/Air Temp ATP2 OFF
Calibrate - Pressure Sensor CLPS
An oset added or subtracted from the suction line pressure reading to calibrate, if needed
-5.0 to 5.0 psig 0.0 psig
Calibrate - Suction Temperature Sensor C LTS
An oset added or subtracted from the suction sensor’s temperature reading to calibrate, if needed
-5.0 to 5.0 degrees F 0.0 degrees F
Calibrate - Return Air Temperature Sensor CLAS
An oset added or subtracted from the return air sensor’s temperature reading to calibrate, if needed
-5.0 to 5.0 degrees F 0.0 degrees F
Calibrate - Coil Temperature Sensor CLCS
An oset added or subtracted from the coil sensor’s temperature reading to calibrate, if needed
-5.0 to 5.0 degrees F 0.0 degrees F
Calibrate - Auxiliary Temperature Sensor CLT4 (CLMS)
An oset added or subtracted from the modiable sensor’s temperature reading to calibrate, if needed
-5.0 to 5.0 degrees F 0.0 degrees F
Temperature Units TUNI
Units for temperature’s display in degrees F or degrees C
FAHT/CELC FAHT
Valve Type VTYP
Select the type of valve from a list MECH/CUSV/CARL/KV/E250/E100/ET12/SEH/SE50/SE30/SER-G/SER-1
Mechanical
Motor Type MTYP
Whether the valve is a unipolar stepper or bipolar stepper
Unipolar/Bipolar Bipolar
Step Rate RATE
Number of steps per second to step valve
30 to 400 steps/second 200 steps
Maximum Steps for Full Stroke MAXS
Number of steps to move the full stroke of the valve
200 to 6400 steps 1600 steps
Refrigerant Type REFT
Type of refrigerant being used: 404A, R744, 410A, R717, R22, 134A, 422D, 422A, 407C, 407A, R507
R-404A
Superheat Setpoint SHSP
Setpoint where controller modulates valve to control superheat
5 to 30 degrees F 8 degrees F
Setpoints Menu - STPT
only
displayed
when an
EEV is
used

KE2 Therm Solutions Evaporator Efficiency Specifications

General

Brand	KE2 Therm Solutions
Model	Evaporator Efficiency
Category	Controller
Language	English