Service manual

RCD2200M
8 – 3
#1 If there is no error “0" will be displayed.
#2 If you touch SELECT POWER, all history are cleared.
3. Check of AC supply voltage (SF-5)
You can check the current voltage of AC supply.
For example: Procedure to check current voltage (In case of
230V)
For example: Procedure to check current voltage (In case of
208V)
For example: Procedure to check current voltage (In case of 230V
+13%)
For example: Procedure to check current voltage (In case of 208V
-13%)
4. Exhaust thermistor check (SF-6)
You can check if the exhaust thermistor works correctly or not by using this function.
For example: In case the exhaust thermistor works correctly (275ml water load is necessary.), the display will show “OH” as follows.
Operation Display Indicator Sound
(within 20 sec.)
SELECT POWER
SET MEMORY
START
STOP/CLEAR
5
STOP/CLEAR
.
.
.
.
SF-
230U
0
Operation Display Indicator Sound
(within 20 sec.)
SELECT POWER
SET MEMORY
START
STOP/CLEAR
5
STOP/CLEAR
.
.
.
.
SF-
208U
0
Operation Display Indicator Sound
(within 20 sec.)
SELECT POWER
SET MEMORY
START
STOP/CLEAR
5
STOP/CLEAR
.
.
.
.
SF-
EE4
0
Operation Display Indicator Sound
(within 20 sec.)
SELECT POWER
SET MEMORY
START
STOP/CLEAR
5
STOP/CLEAR
.
.
.
.
SF-
EE5
0
Operation Display Indicator Sound
(within 20 sec.)
(within 20 sec.)
plug in
SELECT POWER
SET MEMORY
START
STOP/CLEAR
6
START
(after 5 min.)
STOP/CLEAR
STOP/CLEAR
ON
or
.
.
.
.
SF-
SF-6
5.00
(count down)
OH
SF-1
0
or