51
ENG
Heos
+0300078EN - rel. 1.6 - 23.11.2017
8.5 Alarm
table
Code
Description
Log
Reset
Delay
Alarm relay Action
rE
Control probe broken or disconnected
x
Auto
Imm.
ON
SLP
Serial probe broken or disconnected
x
Auto
Imm.
OFF
EA
Outlet probe broken or disconnected
x
Auto
Imm.
ON
Safety control
Eb
Defrost probe 1 broken or disconnected
x
Auto
Imm.
OFF
Ec
Air intake probe broken or disconnected
x
Auto
Imm.
ON
Safety control
EG
Auxiliary probe 1 broken or disconnected
x
Auto
Imm.
OFF
EH
Auxiliary probe 2 broken or disconnected
x
Auto
Imm.
OFF
EI
Humidity probe t broken or disconnected
x
Auto
Imm.
OFF
EL
Temperature probe to calc. dew point broken or disconnected
x
Auto
Imm.
OFF
EM
Glass temperature probe broken or disconnected
x
Auto
Imm.
OFF
IA
Immediate external alarm
x
Auto
Imm.
ON
Compressor OFF
dA
Delayed external alarm
x
Auto
A7
ON
Compressor OFF
Lo
Low temperature alarm
x
Auto
Ad
ON
Lo2
Low temperature alarm 2
x
Auto
Ad
ON
HI
High temperature alarm
x
Auto
Ad
ON
HI2
High temperature alarm 2
x
Auto
Ad
ON
Ed1
Defrost ended after maximum time
Auto
Imm.
OFF
MOP
MOP alarm
x
Auto
PM3
ON
Compressor OFF
LOP
LOP alarm
x
Auto
PL3
ON
Compressor OFF
LSh
Low superheat alarm
x
Auto
P9
ON
Compressor OFF
HSh
High SH temperature alarm
x
Auto
Pb
OFF
tC
RTC invalid or fl at battery
Auto
-
OFF
MA
Communication lost with Master
Auto
15s
OFF
u1
Communication lost with Slave 1
Auto
15s
OFF
u2
Communication lost with Slave 2
Auto
15s
OFF
u3
Communication lost with Slave 3
Auto
15s
OFF
u4
Communication lost with Slave 4
Auto
15s
OFF
u5
Communication lost with Slave 5
Auto
15s
OFF
n1
Alarm on Slave 1
Auto
15s
OFF
n2
Alarm on Slave 2
Auto
15s
OFF
n3
Alarm on Slave 3
Auto
15s
OFF
n4
Alarm on Slave 4
Auto
15s
OFF
n5
Alarm on Slave 5
Auto
15s
OFF
dr
Door open timeout
Auto
d8
OFF
Fans ON
LSA
Low suction temperature alarm (*)
x
Auto
P12
ON
Compressor OFF
Mnt
Crt Cold room maintenance timeout
Auto
Imm.
OFF
UI
Power+ device no. offl
ine
x
Auto
Imm.
ON
Compressor OFF
GAI
UIE Power+ no (*)
x
AI9
Imm.
ON
Compressor OFF
ISF
Failed compressor start (att.: / max.: ) (*)
Auto
Imm.
OFF
AEI
Envelope zone alarm (*)
x
AI8
Imm.
OFF
Compressor may stay OFF
if occurs more than once in
set time
Hid
High discharge temperature (*)
x
Auto
Imm.
OFF
See Al_Envelop
dLP
Low pressure diff erential (insuffi
cient lube) (*)
x
AI8
Imm.
OFF
See Al_Envelop
Pnr
Power+ not recognised
Auto
Imm.
ON
Compressor does not start
LP
Low pressure alarm (*)
x
AI7
Imm.
ON
Compressor OFF
HP
High pressure alarm (*)
x
AI7
Imm.
ON
Compressor OFF
ELP
Suction pressure probe S1 alarm
x
Auto
Imm.
ON
Compressor OFF
ESt
Suction temperature probe S2 alarm
x
Auto
Imm.
ON
Compressor OFF
EHP
Discharge pressure probe S3 alarm
x
Auto
Imm.
ON
Compressor OFF
Edt
Discharge temperature probe S4 alarm
x
Auto
Imm.
ON
Compressor OFF
LqP
Liquid probe broken or disconnected
x
Auto
Imm.
OFF
WiP
HIP Water inlet probe broken or disconnected
x
Auto
Imm.
OFF
WoP
HoP Water outlet probe broken or disconnected
x
Auto
Imm.
OFF
dtA
Low Power + driver temperature
x
Auto
Imm.
OFF
VPA
Valve position warning
x
Auto
Pb2
OFF
LCA
Low refrigerant charge warning
x
Auto
Pb4
OFF
CSF
Compressor start failed
x
Man
Imm.
ON
Compressor OFF
GEA
Envelope alarm with shutdown
x
Man
Imm.
ON
Compressor OFF
GIA
Inverter alarm with shutdown
x
Man
Imm.
ON
Compressor OFF
AC1...5 Compressors alarm 1...5
x
Auto
Imm.
OFF
Compressor 1...5 OFF
Hd1...5 High temperature discharge compressors 1...5
x
Auto
dHd
OFF
Compressor 1...5 OFF
ACE
Check room probe confi guration to calculate dew point
x
Auto
Imm.
OFF
CPC
Check compressor probe confi guration
x
Auto
Imm.
OFF
Compressor OFF
NCM
Master confi gured without pLAN network
x
Auto
Imm.
OFF
Note:
in the event of alarms, the evaporator fan behaves as set (with control active) for parameter F2 (screen Dd01).
(*) Manual or semi-automatic reset
Summary of Contents for Heos
Page 2: ......
Page 4: ...4 ENG Heos 0300078EN rel 1 6 23 11 2017 ...
Page 6: ......
Page 57: ...57 ENG Heos 0300078EN rel 1 6 23 11 2017 Notes ...
Page 58: ...58 ENG Heos 0300078EN rel 1 6 23 11 2017 Notes ...
Page 59: ......
