18
4.OPERATION AND USE
4.3 Parameter list and breakdown table
(1) Electronic control fault table
Low te mp era ture prot ectio n
Can be judged according to the remote controller failure code and
troubleshooting
Prot ect/f ault
Stan dby
Norm al boot
Amib ent Temp. Sen sor F au lt
Outl et Temp. Sens or Faul t
Coil Temp. S ensor F ault
Seco ndary A nti- freez ing P rot.
Anti -free zing Pr ot
Suct ion Temp. Sen sor Fau lt
Low Pr essur e Prot.
Flow S witch P rot.
Inle t and out let tem p. too bi g
Disc harge Temp. S ens or
Faul t
High P ressu re Prot .
Exha ust Air ov er Temp Prot.
Comp . Overc urren t Prot.
Comm unica tion Fa ult
Prim ary Anti -free zing Pr ot.
Faul t
disp lay
Non
Non
P01
P02
P04
P05
P07
E02
E07
E03
E29
E06
P081
Non
E051
E08
E19
E01
P082
Reas on Elim inati on meth ods
Anti fr eeze Temp. Sens or F ault
Wat erway An ti-fr eezin g Pro t.
EC fan f eedba ck Faul t
P09
E05
F051
Chec k the wir e conne ction b etw ee n
remo te wire c ontro ller an d mai n bo ard
Chec k wheth er the sy stem of t he comp resso r
runn ing nor mal ly
Chec k wheth er the sy stem of t he comp resso r
runn ing nor mal ly
Chec k the pip e water f low a nd w het her
wate r syste m is jamm ed or not
Chec k the pip e water f low a nd w het her
wate r syste m is jamm ed or not
Chec k the pip e water f low a nd w ate r pump
Chec k or chan ge the te mp. Sen sor
Chec k or chan ge the te mp. Sen sor
Chec k or chan ge the te mp. Sen sor
Chec k or chan ge the te mp. Sen sor
Chec k or chan ge the te mp. Sen sor
Chec k the pre ssure s witch a nd co ld circ uit
Chec k or chan ge the te mp. Sen sor
Chec k the pre ssure s witch a nd co ld circ uit
chec k and rep lace th is temp s ens or
Chec k wheth er fan mo tor i s br oke n or lock ed
or not
Inle t Temp . Senso r Fault
PP
Pres sure se nsor Fa ult
The te mp. Sen sor is br oken
or sho rt circ uit
The te mp. Sen sor is br oken
or sho rt circ uit
The te mp. Sen sor is br oken
or sho rt circ uit
The te mp. Sen sor is br oken
or sho rt circ uit
The en viron ment te mp. is lo w
The am bient t emp. Is l ow
Wat er flow i s not eno ugh
and lo w differe ntial p res su re
Wat er flow i s not eno ugh
The te mp. Sen sor is br oken
or sho rt circ uit
Low pr essur e1 prot ectio n
No wat er/li ttle wa ter in
wate r syste m
The te mp. Sen sor is br oken
or sho rt circ uit
The hi gh-pr eesur e switc h is
brok en
The co mpres sor is ov erloa d
The am bient t emp. Is l ow
Comm unica t ion fai lure be twe en
wire c ontro ller an d mainb oar d
The co mpres sor is ov erloa d
anti freez e temp se nsor is
brok en or sho rt circ uited
wate r temp. or ambi ent tem p.
is too l ow
There is something wrong with fan
motor and fan motor stops running
The pr essur e Senso r is brok en
F031
Fan Mo tor1 Fa ult
1. Mot or is in lo cked- rotor s tate
2.Th e wire co nnect ion b et wee n
DC-f an moto r modul e and fan
moto r is in bad c ontac t
1.Ch ange a ne w fan mot or
2.Ch eck the w ire con nec ti on an d make su re
they a re in goo d conta ct
Chec k or chan ge the pr essur e Sen so r
or pre ssure