Carel ir33+ small wide User Manual

43
ENG
ir33plus +0300028EN rel. 1.1 - 05.05.2017
Code on display
Cause of the alarm Icon  ashing
on display
Alarm relay
Buzzer Reset PD valve Compressor Defrost Evaporator
fans
Condenser fans
Continuous cycle
AUX neutral zone
AUX light Anti-sweat
AUX auxiliary Anti-sweat
AUX second step
rE Virtual control probe fault
ON ON autom. duty setting (c4) duty setting (c4) - - - - OFF OFF OFF duty setting
(c4)
E0 Probe S1 fault
OFF OFF autom. duty setting
(c4)
duty setting (c4) - - - - OFF OFF OFF duty setting
(c4)
E1 Probe S2 fault
OFF OFF automatic - - - - - - - - - -
E2 Probe S3 fault
OFF OFF autom. - - - - - - - - - -
E3 Probe S4 fault
OFF OFF autom. - - - - - - - - - -
LO Low temperature alarm
ON ON autom. - - - - - - - - - -
HI High temperature alarm
ON ON autom. - - - - - - - OFF OFF -
AFr Frost protection alarm
ON ON manual OFF OFF - - - - - - - OFF
IA Immediate alarm from external
contact
ON ON automatic duty setting (A6) duty setting (A6) - - - - OFF OFF OFF duty setting
(A6)
dA Delayed alarm from external
contact
ON ON automatic duty setting (A6) - - - - - OFF if
A7≠0
OFF if A7≠0 OFF if
A7≠0
duty setting (A6) if A7≠0
Pd Alarm maximum pump down
time
ON ON automatic/ manual - - - - - - - - - -
LP Low pressure alarm
ON ON automatic/ manual OFF OFF - - - - - - - OFF
AtS Autostart in pump down
ON ON automatic/ manual - - - - - - - - - -
cht High condenser temp. pre-alarm - OFF OFF automatic/ manual - - - - - - - - - - CHt High condenser temperature
alarm
ON ON manual OFF OFF - - - - - OFF OFF OFF
dor Door open for too long alarm
ON ON automatic - - - - - - - - - -
Etc Real time clock fault
OFF OFF automatic/ manual - - - - - - - - - -
EE Unit parameter EEPROM error
OFF OFF automatic OFF OFF not run OFF OFF not run OFF OFF OFF OFF
EF Operating parameter EEPROM
error
OFF OFF automatic OFF OFF not run OFF OFF not run OFF OFF OFF OFF
HA Type HA HACCP alarm
OFF OFF manual - - - - - - - - - -
HF Type HF HACCP alarm
OFF OFF manual - - - - - - - - - -
n1...n6
indicate unit alarm ON 1...6 in network
ON OM automatic - - - - - - - - - -

Carel ir33+ small wide Specifications

General

Brand	Carel
Model	ir33+ small wide
Category	Controller
Language	English