Switching To Forced Operating Mode (Emergency Operation) - Daikin Sky Air R-407C Service Manual

General Functionality
1.6

Switching to Forced Operating Mode (Emergency Operation)

1
Before switching
2
Switching
3
4
5
Before switching
back
2–10
Before moving the switches to emergency operation, make sure to turn OFF the power firstly.
During emergency operation, do not attempt to operate the equipment from the remote control. The
remote control displays 88 while the emergency operation is active on the indoor unit.
To switch to forced operating mode, proceed as follows:
Step Action
1 Turn OFF the power.
2 Switch ON the emergency switch (SS1) on the indoor PCB.
3 Switch ON the emergency switch on the outdoor PCB.
Switch 2 is not applicable for the c/o units.
4 Switch the emergency switch on the outdoor PCB to the forced mode you prefer.
Switch 2 is not applicable for the c/o units.
5 Turn ON the power.
Before moving the switches back to normal operating mode, make sure to turn OFF the power firstly.
normal
(SS1)
emergency
ON COOL
ON
1 2
OFF HEAT
ON COOL
ON
1 2
OFF HEAT
ESIE02–01
Part 2 – Functional Description