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Q.2.60 March 2019

Page 35

© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090

KE2 Compressor 

Sequencer OEM  

pn 21768

Quick Start Guide

Description:

A

llo

w

s the user t

o setup the c

on

tr

oller

, and t

o cust

omiz

e the c

on

tr

oller t

o meet sp

ecific applic

ation needs

.

The KE2 C

ompr

essor S

equenc

er OEM beg

ins in S

yst

em O

ff M

ode

. T

he user must c

onfigur

e r

ela

ys and r

efr

iger

ation 

setpoin

ts t

o ensur

e the sy

st

em will run pr

oper

ly

, then tur

n the sy

st

em on.

The scr

eenshot belo

w sho

w

s the S

etpoin

ts page when no A

ux R

ela

y B

oar

ds ar

e used

Se

tpoin

ts P

ag

e -

m

ain B

oar

d O

nly

 - 

n

a

ux R

ela

y B

oar

ds

Setpoints Page -

Single Group - Main Board Only

Determines if the 

Input is active when it 

detects an Open or 

Closed circuit, and a 

Digital Input is 

assigned as the input 

function. 

Input 1, 2 or 3 Mode 

   

Disabled

In Cmp Temp

Room Temp

Monitor 

HG Defr Req 

2nd Pres

2nd Tmp

Comp Module

Hi Pres Safety

Oil Safety  

Sys Off

Selectable Inputs

Relay 1 

Dropdown Options

Disabled

Fixed Speed

Variable Speed

Digital

HG Defr Relay

LLS

Unldr for Comp 2

Unldr for Comp 3

 

Relay 2 - 3

Dropdown Options

All Relay Options are the 

same as Relay 1, except 

the list of Unloaders for the 

compressor never includes 

the active compressor.

Fixed Suction 

Float Suction

Fahrenheit 

Celsius

Btu

Amp

R-404A

R-507

R-407A

R-407C

R-422A

R-422D

R-134a

R-22

R-717

R-438A

R-408A

R-409A

R-407F

R-410A

R-744

R-448A

R-449A

R-450

R-513A

Once compressors are 

selected and saved, HP 

should be entered for each.

Indicates whether system is 

running or pumped down. 

Click to put system into 

pumpdown mode.

Shows which Suction 

Groups setpoints are 

being displayed.

0 to 10 VDC

0 to 5 VDC

Saves change to the 

Setpoints page. Must 

be logged in to save.

Содержание Compressor Sequencer OEM

Страница 1: ...condenser inlet 15 ft 20199 Standard temp sensor for all other temp inputs 10 ft black 20200 Standard temp sensor for all other temp inputs 40 ft black Replacement Relays 21374 Replacement Form C Rel...

Страница 2: ...ssor temp room temp monitor temp hot gas defrost request 2nd pressure 2nd temp compressor module alarm high pressure safety alarm oil pres sure safety alarm system off Communication Standard TCP IP AP...

Страница 3: ...stages of loading for a single suction group or up to 10 stages of loading 5 per suction group for dual suction groups For dual suction groups the discharge line can be shared between the two groups o...

Страница 4: ...on Discharge Aux Relay Board 1 Aux Relay Board 2 To Condenser Oil Line Suction Header Discharge Header Option 2 KE2 Compressor Sequencer OEM 1 Aux Relay Boards Single Suction Group w Common Discharge...

Страница 5: ...ELAY 3 RELAY 2 RELAY 1 STEPPER MOTOR Not Used Red Black Green Suction Pressure Transducer Line L1 Neutral L2 INCOMING POWER 120 208 230 VAC GROUND EARTH GROUND Chassis FUSE Discharge Pressure Transduc...

Страница 6: ...ot Used STEPPER MOTOR Not Used Red Black Green Suction Pressure Transducer Line L1 Neutral L2 INCOMING POWER 120 208 230 VAC GROUND EARTH GROUND Chassis FUSE Discharge Pressure Transducer Green Black...

Страница 7: ...AC GROUND POWER FUSE RELAY 5 External Digital Switch requires Relay pn 21032 0 10V Variable Speed OV 10V or 0V to 5V Digital Compressor Bypass Valve OV 10V requires Solid State Relay pn 21304 AUX 1 IN...

Страница 8: ...D Chassis FUSE Discharge Pressure Transducer Green Black Shared Red T1AH250VP 1A 250V slow blow 5mm x 20mm A B Sh ON 1 2 3 4 5 6 7 8 Aux 1 2 3 Function Options int comp temp room temp monitor temp HG...

Страница 9: ...1 2 3 4 5 6 7 8 INCOMING POWER 120 208 230VAC GROUND POWER FUSE RELAY 5 Not Used 0 10V Variable Speed OV 10V or 0V to 5V Digital Compressor Bypass Valve OV 10V requires Solid State Relay pn 21304 AUX...

Страница 10: ...Transducer Green Black Shared Red T1AH250VP 1A 250V slow blow 5mm x 20mm A B Sh ON 1 2 3 4 5 6 7 8 Aux 1 2 3 Function Options int comp temp room temp monitor temp HGDef req 2nd pres 2nd temp cmp modul...

Страница 11: ...p 2 Suction Pressure AUX 2 INPUT 1 ON 1 2 3 4 5 6 7 8 INCOMING POWER 120 208 230VAC GROUND POWER FUSE RELAY 5 External Digital Switch requires Relay pn 21032 0 10V Variable Speed OV 10V or 0V to 5V Di...

Страница 12: ...re Transducer Green Black Shared Red T1AH250VP 1A 250V slow blow 5mm x 20mm A B Sh ON 1 2 3 4 5 6 7 8 Aux 1 2 3 Function Options int comp temp room temp monitor temp HG Def req 2nd pres 2nd temp cmp m...

Страница 13: ...ays Group 1 Group 2 Suction Pressure AUX 2 INPUT 1 ON 1 2 3 4 5 6 7 8 INCOMING POWER 120 208 230VAC GROUND POWER FUSE RELAY 5 External Digital Switch requires Relay pn 21032 0 10V Variable Speed OV 10...

Страница 14: ...Fi Service Tool KE2 Smart Gate RB201 1UAS 2HND IN USB SFP POE GIGABIT ETHERNET ETH1 ETH5 ETH3 ETH4 ETH2 ETH6 ETH10 ETH8 ETH9 ETH7 6 7 8 9 10 1 2 3 4 5 FAST ETHERNET Option 2 Using a KE2 Smart Gate pn...

Страница 15: ...Aux Relay boards connected to the controller one or two Unas signed Aux Relay boards may appear on the screen Click on the icon under Group 1 This will load the Setpoints page for Group 1 Next click...

Страница 16: ...Setpoints page of Group 1 Otherwise relays and any additional inputs are designated from the Aux Relay Board interface Single Group Main Board Only Select the function of each relay then click the Sa...

Страница 17: ...Quick Start Guide Single Group Dual Group Aux Boards When using Aux Relay Boards the relays and any additional inputs can be assigned in the in terface for the Aux Relay Board From the Home Page clic...

Страница 18: ...ration See pages 26 28 for detailed explanation of each Setpoint When the KE2 Compressor Sequencer OEM is started for the first time or anytime a critical setpoint is changed the controller enters Sys...

Страница 19: ...the button until SA is shown Press the arrow un til SYS SY1 or SY2 is shown SYS indicates System Off when config ured for Single Group SY1 and SY2 indicate their respective groups when configured for...

Страница 20: ...energizing the bypass solenoid or the variable speed compressor will be loaded by increasing the 0 10VDC output 0 5VDC also available The rate at which the Digi tal Scroll or variable speed is loaded...

Страница 21: ...Internal Compressor Temperature Monitors internal compressor temperature for Copeland Digital Scroll compressors Triggers High Inter nal Compressor Temperature Alarm which turns off digital compresso...

Страница 22: ...sion on the controller Remote Display Setpoints Menu Single Group When not in a menu press and hold until SA is shown Press or to go through the setpoint abbreviations Press to view the current setpoi...

Страница 23: ...on Temperature as calculated by the controller dH2 Discharge Superheat Group2 Group 2 Discharge Superheat as calculated by the controller iP1 IP Octet 1 First three digits of the IP address iP2 IP Oct...

Страница 24: ...g Alarm Contact KE2 Therm A26 Email Failure Alarm Email alert was not confirmed by email server provided after seven consecutive attempts A28 High Disch Temp Group 2 Alarm Group 2 discharge temperatur...

Страница 25: ...dr 2 Input 2 Sensor Group 1 or Group 2 Alarm Aux Board 2 Input 2 Temp Sensor is shorted or open A59 Aux Addr 2 Input 3 Sensor Group 1 or Group 2 Alarm Aux Board 2 Input 3 Temp Sensor is shorted or ope...

Страница 26: ...32 2 C 10 0 F Suc Press Diff Suction Pressure Differential when all compressor are set to fixed speed controller will load and unload stages outside of this range For digital and variable speed compr...

Страница 27: ...8 C 0 0 F Min Suction SH Minimum Suction Superheat The lowest acceptable superheat for the suction line Turns system off when exceeded longer than Min Max SH Del 5 0 F to 50 0 F 2 8 C to 27 8 C 15 0...

Страница 28: ...ldr 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 Sel...

Страница 29: ...information Location IP address MAC address Firmware version Example of Mobile View Brings up the Status page for that Aux Relay Board Brings up the Status page for that Aux Relay Board Brings up the...

Страница 30: ...on the bar to expand or collapse the view for that suction group Status of each relay Click on Suction Pressure dial to zoom in Total of compressor capacity used for the suction group Scroll down to v...

Страница 31: ...e user also designates relays and determines the function of selectable inputs from this page Status Page Auxiliary Board Display the status of each Aux Relay Board input Click to set the function of...

Страница 32: ...p LT Suction Group etc Single Group Single Group plus 1 Aux Single Group plus 2 Aux Dual Group Shared Discharge plus 2 Aux Dual Group Independent plus 2 Aux Site and Password may be changed by custome...

Страница 33: ...from the default Once you are logged in go to the Settings page to change the User Name and Password To make changes to the Aux Relay Board the user will be prompted for the User Name and Password if...

Страница 34: ...ynamic Disabled IP is Static Shows Internet connection status Red Unable to reach Internet Yellow Some Internet services unavailable Green Good Inernet connection NOTE Do not modify the Controller Nam...

Страница 35: ...s the input function Input 1 2 or 3 Mode Disabled In Cmp Temp Room Temp Monitor HG Defr Req 2nd Pres 2nd Tmp Comp Module Hi Pres Safety Oil Safety Sys Off Selectable Inputs Relay 1 Dropdown Options Di...

Страница 36: ...ints page Setpoints Page Main Board Aux Relay Board s Input 1 2 or 3 Mode Disabled In Cmp Temp Room Temp Monitor HG Defr Req 2nd Pres 2nd Tmp Comp Module Hi Pres Safety Oil Safety Sys Off Selectable I...

Страница 37: ...ontroller to a CSV file Date and Time are pulled from the connected computer Days Ago Capacity Load and Suction Pressure are displayed when moving the mouse over the data Days ago Description The Grap...

Страница 38: ...seven consecutive attempts A28 A28 High Disch Temp Group 2 Alarm Alarm Critical Group 2 discharge temperature is higher than Max Disch Temp for longer than Max Dis Tmp Del A29 A29 Evap Comms Group 1...

Страница 39: ...ture as read by the controller dt1 dt1 Discharge Temperature Group1 Variables Dual Group Group 1 Discharge Temperature as read by the controller dt2 dt2 Discharge Temperature Group2 Variables Dual Gro...

Страница 40: ...ted Suction Temperature as calculated by the controller SAt SAt Saturation Temperature Variables Single group Saturated Suction Temperature as calculated by the controller SH1 SH1 Superheat Group1 Var...

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