25
Troubleshooting and extra information
6.2Malfunction table
Prote ct/fault
Reason
Elimina tion meth ods
Fault
display
Stand by
Non
Norma l boot
Inlet Temp Sen sor Fau lt
The temp. S ensor is br oken
or short ci rcuit
Check or ch ange th e temp. Sen sor
P01
Outle t Temp Se nsor Fa ult
The temp. S ensor is br oken
or short ci rcuit
Check or ch ange th e temp. Sen sor
P02
Syst1 :Coil temp 1 Senso r
The temp. S ensor is br oken
or short ci rcuit
P153
Syst1 :Coil temp 2 Senso r
The ambie nt temp. Se nsor is
broken or s hort circ uit
P154
AT Sen sor F ault
P04
Syst1 :Suction t emp Sen sor
P17
Syst1 :Antifre eze Sen sor 1(US)
P191
Syst1 :Antifre eze Sen sor 2(US)
P193
Syst1 :Antifre eze Sen sor 4(HSS )
P195
Syst1 :Inlet Sen sor(E VI)
P101
Syst1 :Outlet Se nsor( EVI )
P102
Syst1 :Exhaust t emp Sen sor
P181
Syst1 :Pressur e Senso r fau lt
PP11
Wat er Tank Temp Sen sor
P03
Syst2 :Coil temp S ensor
P25
Syst2 :Suction t emp Sen sor
P27
Syst2 :Antifre eze Sen sor 1(US)
P291
Syst2 :Antifre eze Sen sor 2(US)
P293
Syst2 :Antifre eze Sen sor 1(HSS )
P292
Syst2 :Antifre eze Sen sor 2(HSS )
P296
Syst2 :Exhaust Tem p Sen sor
P281
Syst2 :Pressur e Senso r fau lt
PP21
Syst2 :Inlet Sen sor(E VI)
P201
Syst2 :Outlet Se nsor( EVI )
P202
Syst1 :Exhaust O verte mp
P182
Syst2 :Exhaust O verte mp
P282
Low AT Pro tecti on
TP
Non
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
Check or ch ange th e temp. Sen sor
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The syste m 1 pressur e Sensor
is broken o r short cir cuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
The temp. S ensor is br oken
or short ci rcuit
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e pressur e Senso r
or pressu re
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
Check or ch ange th e temp. Sen sor
The syste m 2 pressur e Sensor
is broken o r short cir cuit
Check or ch ange th e pressur e Senso r
or pressu re
The ambie nt temp. is l ow
Fan Mot or1 Fault
Fan Mot or2 Fault
F031
F032
1. Motor is i n locked- rotor sta te
2.The wir e connect ion betwe en
DC-fan mo tor modul e and fan
motor is in b ad contac t
1. Motor is i n locked- rotor sta te
2.The wir e connect ion betwe en
DC-fan mo tor modul e and fan
motor is in b ad contac t
1.Chang e a new fan mot or
2.Check t he wire con nection a nd make sur e
they are in g ood conta ct
1.Chang e a new fan mot or
2.Check t he wire con nection a nd make sur e
they are in g ood conta ct
Commu nication F ault
(spee d control mo dule)
E081
Speed con trol modu le and main
board com municat ion fail
Check the c ommunic ation con nection
Can be judged according to the remote contro ller failure code and troubleshooting
Troubleshooting and extra information