─ 17 ─
Error code
Error content Cause Remedy
6831
6832
6833
6834
MA remote control-
ler communication
error
Contact failure of the MA remote con-
troller transmission cable
Check the transmission cable for discon-
nection or looseness.
The voltage/signal in the
MA remote
controller
transmission cable drops.
Check the transmission cable if the length
is beyond the range of the wiring regulation
A signal was changed due to noise in
the MA remote controller transmission
cable.
Inspect noise in the transmission signal.
Failure in the transmit/receive circuit for
the MA remote control of the MA remote
controller or Fresh Master
If no problem is found after checking the
above items, it is a malfunction of the MA
remote controller or Fresh Master.
7101 Capacity code set-
ting error
Capacity code setting of Fresh Master
is wrong.
Check the capacity code setting switches
(SW2-1 to SW2-6).
7106 Remote controller
setting error
The MA Remote controller was con-
nected with the switch (SW3-1) OFF.
When the MA remote controller is directly
connected to Fresh Master, switch (SW3-
1) must be ON.
HO
Booting system Have 10 minutes passed since system
boot-up?
After system boot-up, HO may flash for a
maximum of 10 minutes. However, this is
not a malfunction.
Has group registration been made? Conduct group registration. If there is a
master system controller such as the cen-
tral controller, use the controller to conduct
group registration.
Has the Fresh Master address been
changed?
If the Fresh Master main unit address has
been changed, conduct the group registra-
tion again.
When no problem is found after check-
ing the above items.
If HO continues to flash for more than 10
minutes after reregistering the group and
rebooting, replace the circuit board.
-
Unable to register Fresh Master which is linked with in-
door units, cannot be group registered
other than the interlock setting with the
Remote controller.
Change the setting of the switch (SW3-1)
and reset the registration or register it as
interlocked.
-
Operation display
comes up with the
Remote controller,
however it turns off
immediately.
Main power is not supplied to Fresh
Master.
Supply Main Power.
To Next Page
Loading...
