KE2 Compressor Sequencer OEM - Webpage Setpoints - Auxiliary Relay Board

© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
Q.2.60 March 2019
Page 28
KE2 Compressor Sequencer OEM pn 21768
Quick Start Guide
Webpage Setpoints - Auxiliary Relay Board
The following setpoints are available on the broswer interface of the Auxiliary Relay Board.
Setpoint   Default
Relays
RELAY#1 Controls one stage or component.
Disabled, Fixed Speed, Variable Speed①,
Digital①, HG Defr Relay, LLS, Unldr for
Cmp2, Unldr for Cmp3, Unldr for Cmp4,
Unldr for Cmp5
Disabled
RELAY#2 Controls one stage or component.
Disabled, Fixed Speed, Variable Speed
①,
Digital①, HG Defr Relay, LLS, Unldr for
Cmp1, Unldr for Cmp3, Unldr for Cmp4,
Unldr for Cmp5
Disabled
RELAY#3 Controls one stage or component.
Disabled, Fixed Speed, Variable Speed
①,
Digital①, HG Defr Relay, LLS, Unldr for
Cmp1, Unldr for Cmp2, Unldr for Cmp4,
Unldr for Cmp5
Disabled
RELAY#4 Controls one stage or component.
Disabled, Fixed Speed, Variable Speed
①,
Digital①, HG Defr Relay, LLS, Unldr for
Cmp1, Unldr for Cmp2, Unldr for Cmp3,
Unldr for Cmp5
Disabled
RELAY#5
Not available on some setups
Controls one stage or component.
Disabled, Fixed Speed, Variable Speed①,
Digital①, HG Defr Relay, LLS, Unldr for
Cmp1, Unldr for Cmp2, Unldr for Cmp3,
Unldr for Cmp4
Disabled
COMP HP
Once compressor type is selected, the HP of each
compressor can be set.
0.1 HP to 50.0 HP 5.0 HP
Digital Inputs
INPUT2 MODE ②③ Select funcon for Input 2.
Disabled, Int Cmp Temp, Room Temp,
Monitor, HG Defr Req, 2nd Pres, 2nd Temp,
Comp Module, Hi Pres Switch, Oil Safety Sw,
Sys O
Disabled
INPUT 3 MODE Select funcon for Input 3. Disabled
INPUT2 STATE Select acve state for Input 2. Closed, Open Closed
INPUT3 STATE Select acve state for Input 3. Closed, Open Closed
Aux Inputs


An oset added or subtracted from the Aux Input
1 pressure transducer reading on the Aux Relay
Board, if needed.
-5.0 psi to 5.0 psi 0 psi


An oset added or subtracted from the Aux Input 2
temperature sensor reading on the Aux Relay Board,
if needed.
-5.0 to 5.0 0


An oset added or subtracted from the Aux Input 3
temperature sensor reading on the Aux Relay Board,
if needed.
-5.0 to 5.0 0
① Only one variable speed or digital scroll compressor can be selected per group.
② In dual suction group applications, Input 2 on Aux Relay Board 2 acts as suction temperature sensor for group 2.
③ In dual suction group applications with independent discharge, Input 2 on Aux Relay Board 1 acts as discharge temperature sensor for group 2.