Error Description - York ERJC 36 Installation Instructions Manual

by johnson controls
2 The conditions listed below are not classified into errors
The unit does not run
The unit blows out mist
The unit generates noise
The unit blows out dust.
The unit emits odors.

3 Error description

If some error occurs when the unit is running, the error code will be displayed on the wired controller and
the main board
Residential
AC Errors
/
/
/
/
Short/open
circuit of the
liquid valve
temperature
sensor
Short/open
circuit of the
gas valve
temperature
sensor
18
Conditions
When restart the unit soon after it is
stopped.
As soon as power is on.
When the cooling operation starts.
The unit "clatters" as soon as it starts
running.
The unit "swishes" during the cooling
operation.
The unit "swishes" when it is started or
stopped.
The unit "swishes" when in it is and
after the running.
The unit "squeaks" when it is in and
after the running.
When the unit restarts after it is not
used for a long time.
When the unit is running.
of the outdoor unit.See the table before for more details about the meaning of each error.
Outdoor
Commerical Unit
AC Errors "88"
Display
Defrosting
08
mode 1
Defrosting
0A
mode 2
heating overload
0C
protection
Normal running ON
Short/open
circuit of he Shown
liquid valve as Table
temperature 16
sensor
Short/open
circuit of the Shown
gas valve as Table
temperature 16
sensor
Table 14
The overload protection switch of the unit
let the startup delayed for three minutes.
The unit will stand by for approximate
one minute.
The hi-humidity air indoor is cooled
quickly.
It is the sound generated during the
initialization of the electronic expansion
valve.
It the sound when the refrigerant gas runs
inside the unit.
It is the sound when the refrigerant gas
stops running.
It is the sound when the draining system
is operating.
It is the sound of frication generated by the
skin plate etc which swells due to the
temperature change.
The dust inside the unit is blown out again.
The odors absorbed in are blown out again.
Table 15
Indicating Lamp
Running Cooling
/ /
/ /
Flash 3 Flash 3
times times
/ /
Flash 19
/
times
Flash 22
/
times
15
Troubleshooting
Causes
Lamp
Panel
Wired
"88"
Display Controller
Heating
(Floor
Display
Ceiling
Type)
/ /
/ /
Flash 3
/
times
/ /
/ b5
/ b7
/
/
oE
/
b5
b7