Johnson MANANTIAL 110M Manual De Instrucciones página 56

E03
Over heat
protection
(HTP Switch)
Compressor PA
protection
(out of the
ambient
limit or wa-
ter temp
limit)
De-
frosti
Defrost ng
indi-
cate
E08
Communi-
cation failure
E06
Electrical
anode failure
MAINTENANCE
Maintenance activities
In order to ensure an optimum operation of the unit, a number of checks and inspec-
tions on the unit and the field wiring have to be carried out at regular intervals, pref-
erably yearly.

Check the water supply and air vent frequently, to avoid lack of water or air in the
1) Too high tank
water temp
☆☆☆☆☆☆
2) The switch
☆☆●
damaged
(8 flashes 1
dark)
1) Tank water temp
too high
☆☆☆☆☆☆
2) The switch
☆☆☆●
damaged
(9 flashes 1
dark)
☆☆☆☆☆☆
☆☆......(all
long
flashes)
1)Disconnect of
communication
Bright
line
2)PCB is damaged
1) Wire discon-
☆☆☆☆☆☆
nected
☆☆☆☆☆☆
2) Electronic anode
●（12
control panel has
flashes 1 poor contact
dark） Electronic anode
control panel
damaged
1) If the tank water temp is
over 85C, the switch will
open and the unit will stop
for protection. After the
water comes to normal
temp,
2) Replace a new switch
1) If the tank water temp is
over 85C, the switch will
open and the unit will stop
for protection. After the
water comes to normal
temp,
2) Replace a new switch
1) Check the communica-
tion line
2) Replace the PCB
1) Check the line
2) Check the electronic an-
ode control panel
Replace the Electronic an-
ode control panel
25 V.1