AISIN SEIKI E1 Series - Page 268

266
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
28
Subcooling
valve open
position
29
Outdoor
heat
exchanger
liquid flow
control
valve open
position
2A
Sub heat
exchanger
liquid flow
control
valve open
position
2c
Oil bypass
control
valve open
position
Monitor mode
Displays subcooling valve open position (code No. 28) / outdoor heat exchanger liquid flow control
valve open position (code No. 29) / sub heat exchanger liquid flow control valve open position (code
No. 2A) / oil bypass control valve open position (code No. 2c).
When sub heat exchanger liquid flow control valve open position is 432 steps
Command mode, check mode
Programs forced setting of subcooling valve open position (code No. 28) / outdoor heat exchanger
liquid flow control valve open position (code No. 29) / sub heat exchanger liquid flow control valve
open position (code No. 2A) / oil bypass control valve open position (code No. 2c).
(available range between 0 ~ 500 steps)
Example) Method of outdoor heat exchanger liquid flow control valve open position setting
Select command (Initial display)
During automatic operation During forced setting (110 → 327 steps)
↓
Press [SET] switch
↓
Press [SET] switch
During command setting
Automatic setting Forced setting
→
←
Switch by pressing [UP] + [DOWN] switches simultaneously for 1 second
↓
Change the flashing digit data
with [UP] or [DOWN] switch.
Switch by pressing [UP] +
[DOWN] switches simulta-
neously for 1 second
↓
Press [SET] switch (Flashing
digit moves to the right)
↓
Change the flashing digit data
with [UP] or [DOWN] switch.
(with digit up/down)
↓
Press [SET] switch (Flashing
digit moves to the right)