KE2 Compressor Sequencer OEM, Быстрый старт

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Q.2.60 March 2019
Page 25
© Copyright 2019 KE2 Therm Solutions, Inc., Washington, Missouri 63090
KE2 Compressor Sequencer OEM
pn 21768
Quick Start Guide
Critical Alarms & Cautionary Alarms
(continued)
Abbre-
viation Alarm
Description Critical
A41 Suction Pres Sensor [Group 2] Alarm
Group 2 suction pressure sensor is shorted, open or pressure out of
range.
▪
A44 Comp Mod [Group 2] Alarm Group 2 Compressor Module digital input is active.
A47 Oil Safety [Group 2] Alarm Group 2 Oil Safety digital input is active.
A50 Hi Pres Safety [Group 2] Alarm Group 2 High Pressure Safety digital input is active.
A53
Main: Aux Input 1 Sensor [Group 1]
Alarm
Main Board, Aux Input 1 Temp Sensor is shorted or open.
A54
Main: Aux Input 2 Sensor [Group 1]
Alarm
Main Board, Aux Input 2 Temp Sensor is shorted or open.
A55
Main: Aux Input 3 Sensor [Group 1]
Alarm
Main Board, Aux Input 3 Temp Sensor is shorted or open.
A56
Aux Addr 1: Input 2 Sensor [Group 1] or
[Group 2] Alarm
Aux Board 1, Input 2 Temp Sensor is shorted or open.
A57
Aux Addr 1: Input 3 Sensor [Group 1] or
[Group 2] Alarm
Aux Board 1, Input 3 Temp Sensor is shorted or open.
A58
Aux Addr 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 open.
Safety Alarms (Preemptive Alarms)
Safety alarms S01-03 and S11-13 are preemptive alarms and trigger before their respective critical alarms are triggered.
Abbre-
viation Alarm
Description Critical
S01 Low Safety SH 1 [Group 1] Alarm
Group 1 suction superheat is below Min Safety Suc SH for more than
5 minutes.
S02
High Safety Suc Temp 1 [Group 1]
Alarm
Group 1 suction temperature is above Max Safety Suc Tmp for more
than 5 minutes.
S03 High Safety Disch Pres 1 [Group 1]
Group 1 discharge pressure is above Max Safety Pressure . Control-
ler will attempt to unload stages and not load anymore stages until
pressure is well below Max Safety Pressure .
S11 Low Safety SH 2 [Group 2] Alarm
Group 2 suction superheat is below Min Safety Suc SH for more than
5 minutes.
S12
High Safety Suc Temp 2 [Group 2]
Alarm
Group 2 suction temperature is above Max Safety Suc Tmp for more
than 5 minutes.
S13
High Safety Disch Pres 2 [Group 2]
Alarm
Group 2 discharge pressure is above Max Safety Pressure . Control-
ler will attempt to unload stages and not load anymore stages until
pressure is well below Max Safety Pressure .