KE2 21710, Quick Start Manual

Page: 6 / 20

KE2 Compressor Sequencer
Quick Start Guide
Q.2.43 April 2018
Page 6
© Copyright 2018 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Setpoint Description Range / Options Default
Digit
al
In
puts
DIg IN 1, 2, 3 mODE
Sets the function of the Digital Input
HG Defr Req, 2nd Pres, Comp Mod, Oil Safety
Sw, Hi Pres Switch, Sys Off
Disabled
DIg IN 1, 2, 3 STATE
Sets whether the switch activates with Open or Closed Open / Closed Closed
Sensor Of
fsets
Aux TEmP OFFSET
An offset added or subtracted from the auxiliary tem-
perature sensor reading, if needed
-5 to 5 Fº / -2.8 to 2.8K 0 Fº/K
SuCT PRESSuRE OFFSET An offset added or subtracted from the suction line
pressure transducer reading, if needed
-5 to 5 Fº / -2.8 to 2.8K 0 Fº/K
SuCT TEmP OFFSET
An offset added or subtracted from the suction tem-
perature sensor reading, if needed
-5 to 5 Fº / -2.8 to 2.8K 0 Fº/K
DISCH TEmP OFFSET
The offset added or subtracted from the discharge
temperature sensor reading, if needed
-5 to 5 Fº / -2.8 to 2.8K 0 ºF/K
DISCH PRESS OFFSET
An offset added or subtracted from the discharge
pressure transducer reading, if needed
-5 to 5 Fº / -2.8 to 2.8K 0 ºF/K
Alarms
mAx DISCH PRES Turns system of when exceeded 100 to 500 psig 450 psig
mIN SuCTION SH
The lowest acceptable superheat. Turns system off
when exceeded
5 to 50 ºF / 2.8 to 27.8K 15 ºF
/
8.3K
mAx SuCTION SH
The highest acceptable superheat 25 to 200 ºF / 13.9 to 111.1K 50 ºF
/
27.8K
mIN/mAx SH DELAy
The amount of time, in minutes, before an alarm is
initiated when the minimum or maximum superheat
setting is surpassed.
0 to 254 minutes Disabled
mAx DISCH TEmP
The maximum discharge temperature before an alarm
is initiated. Turns off system when exceeded.
25 to 300ºF /-3.9 to 148.9 ºC
268
ºF
/
131.1ºC
mAx DISCH TEmP
DELAy
The amount of time, in minutes, before an alarm is
initiated when the Maximum Discharge Temperature
setting is surpassed.
0 to 254 minutes Disabled
mAx DIS PRS DELAy
The amount of time, in minutes, before an alarm is
initiated when the Maximum Discharge Pressure set-
ting is surpassed.
0 to 254 minutes Disabled
Setpoints -
Continued
Manual Menu
Name Description Range Default
mANuAL CONTROL
CLEAR ALARmS
Clear all active alarms
FACTORy RESET
Reset the controller to the factory default setpoints Reset
WEB PASSWORD RESET Reset the web password to the factory default Reset
KE2 SmART ACCESS mODE
Turn KE2 Smart Access on or off Disable, Enable Disable
DHCP mODE Turn DHCP mode on or off Disable, Enable Disable