290
TROUBLESHOOTING
Code No. /
functions
Operational procedure / display contents
E8
Indoor
electronic
expansion
valve open
position
forced setting
in shutdown
status
E9
Indoor
electronic
expansion
valve open
position
forced setting
when temper-
ature control
is OFF
EA
Indoor
electronic
expansion
valve open
position
forced setting
when temper-
ature control
is ON
Monitor mode
Displays forced setting status of indoor electronic expansion valve open position in shutdown
status (code No. E8) / temperature control is OFF (code No. E9) / temperature control is ON
(code No. EA).
Indoor expansion valve open position forced setting in stopping : When the setting of indoor
unit No. 13 is 160 steps
Alternately displayed?
→
←
Indoor electronic expansion valve open position forced setting during thermostat OFF :
When the setting of idoor unit No. 6 is automatic
Alternately displayed
→
←
※ The [INDOOR UNIT] switch selects indoor unit. Each time the switch is pressed, indoor
unit registration order goes up by 1. After the last registered indoor unit, it goes back to
the first registered unit.
※ Indoor unit number display is changeable between "air net address" and "registration
order" with code No. E0. (In the case of "air net address", only last 2 digits are displayed.)
Command mode
Programs forced setting/cancel of indoor electronic expansion valve open position.
Example) Method of indoor electronic expansion valve open position when temperature
control of indoor unit No. 46
Select command (Initial display) Displays indoor unit No. 0 setting
Alternately displayed?
→
←
↓
Select the indoor unit with [INDOOR UNIT] switch
Select command Select indoor unit No. 46
Alternately displayed?
→
←
※ The [INDOOR UNIT] switch selects indoor unit. Each time the switch is pressed, indoor
unit registration order goes up by 1. After the last registered unit, it goes to all indoor unit
selection. After all indoor unit selection, it goes back to the first registered unit.
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