I A Displaying Alarms - Mitsubishi Electric CLIMAVENETA BRAN2 0021M Installation, User And Maintenance Manual

Directory label
CF
Ui
tr
St
CP
Primary pump PI
Fans FE
Electric
HI
heater
dS
Ad
AF
AL
CL
Note 1: when setting the parameters the COMPRESSOR and HEATER LEDs will flash alternating with the DEFROST
LED.
Note 2: the above table shows a list of parameters that are all or partly available only on entering the password.
DISPLAYING ALARMS
FAULT
Values display indication
Er01
Values display indication
Er05
Values display indication
Er 10
Values display indication
Er20
Values display indication
Er30
Display indication
Er46
Display indication
Er47
Values display indication
Er60
28 BRAT2 - BRAN2 EN
LIST OF ACCESSIBLE PARAMETERS
Parameters
CF00... CF77
UI00... UI18
tr00... tr20
St00... St04
CP00... CP10
PI00... PI24
FE00... FE30
HI00... H15
dS00... dS07
Ad00... Ad07
AF00... AF03
AL00... AL48
C00... CL97
CAUSE
High pressure switch tripped, manual reset
after 3 activations in one hour, incorrect
connection of power supply phases (three-
phase models only)
Low pressure switch tripped manual reset
after 4 activations per hour
Fan circuit breaker tripped
Manual reset if active for more than 30
seconds
Differential pressure switch or flow switch
tripped
Manual reset if active for more than 30
seconds
System frost prevention alarm (manual
reset)
Set the clock
HSW15 communication error with remote
keypad (only if remote keypad featured)
Faulty BT1 system water return sensor
(automatic reset)
Parameters for:
Configuration
User interface
Temperature control
Operating status
Compressor
Primary water circuit pump
Fans
System heat exchanger electric heater
Dynamic set point
Adaptive
Frost protection
Alarms
Local I/O configuration
Check fault (see high discharge pressure)
Reset manually
Change the position of two phases.
Check fault
Check correct sequence of power supply phases
(versions 0071-0121)
Check inadequate water flow
Check for air in water circuit
Check electrical connection (see unit wiring dia-
gram)
Check water outlet temperature
Check water flow
Check temperature set point
Check correct positioning of sensor BT2
See procedure on p. 21
Check electrical connection
Check electrical connections
Replace component
I A
SOLUTION