York IDM030B21E Series, Service Manual

Page: 31 / 144

SM-16005-rev.2
3-9
TROUBLESHOOTING
3.1.4 Checking Wired Controller
(1) Check 1 and Check 2
Check Menu Item Function
Check 1 Sensor condition of air conditioner are monitored and indicated.
Check 2 Sensor data of air conditioner prior to alarm occurrence is indicated.
Alarm History Display Previous alarm record (date, time, alarm code) is indicated.
Model Display
Model name and manufacturing number are indicated.
I.U./O.U. PCB Check The result of PCB check is indicated.
Self Checking Checking of wired controller is carried out.
Check Menu
Function 5
Model Display
Alarm History Display
Check 2
01
/
02
Check 1
Entr Sel.
OK
Rtrn
Back
l
Setting Method
OK
Menu
Back/Help ECO
On/Off
A/C
MODE SPEED TEMP
COOL
LOUV. Adj.
Meeting Room
LOUV.
FLTR
Motion Sensor ON
Avoid
Press and hold “Menu” and “ECO”
simultaneously for three seconds during
the normal mode.
Normal Mode Display Check Menu Display
(1) Press and hold “Menu” and “ECO” simultaneously
for three seconds during the normal mode.
The Check Menu is displayed.
Check Menu
Function 5
Model Display
Alarm History Display
Check 2
01
/
02
Check 1
Entr Sel.
OK
Rtrn
Back
(2) Select “Check 1” (or “Check 2”) from the Check
Menu and press “OK”.
(3) Select the Set Indoor Unit by pressing
“ ” and press “OK”. This screen is NOT
displayed when there is only one indoor unit
connected with the wired controller. In this case,
(4) below is displayed.
Check 1
01-01 02-01 03-01 04-01
04-02
04-03
04-04
03-02
03-03
03-04 01-02 02-02
02-03
02-04
01-03
01-04
Sel.
OK Entr
Rtrn
Back
(4) Press “ “ or “ “ to change the screen.
Check 1:01-03
01
/
07
Next Page
b5 25
b4 20
b3 55
b2 20
Item Value
b1 22
Rtrn Back
Wired Controller Model: CIW01
Each “Check Menu” item and its function are explained in the following table.