d. Remote cooling/heating
SWITCH 2
7
8
If switch 2 is closed, the unit will shift to heating mode forcibly;
If switch 2 breaks, the unit will shift to cooling mode forcibly.
Note:
● Remote shutdown and Remote cooling/heating is optional function.
● Choose this function by DIP switch SW4_1(SW3_1 for 12/14/16kW) on PCB board.
Factory default has no remote cooling/heating.
● When the remote control and wired controller used at the same time, the unit will carry out the last
command of arbitrary terminal.
● Remote shutdown has the highest priority. In the status of remote shutdown, other controllers can’t start
the unit.
e. Remote controller
9
10 11
PPQE
● The wired controller is optional.
● Please use 3-core shielded wire to connect the wired controller and the shielding layer must be
grounded.
● When connecting wired controller, outdoor unit control panel is mainly used for display which can check
parameters and inquiry, can’t be used to set mode and temperature..
The Specification of Power:
Type SCV-50EA SCV-70EA SCV-100EA SCV-120EA SCV-140EA SCV-160EA
Power(V/Ph/Hz)) 220~240/1/50 220~240/1/50 220~240/1/50 380~415/3/50 380~415/3/50 380~415/3/50
Circuit
breaker/fuse (A)
25/20 30/25 40/35 30/25 30/25 30/25
Power wire
(mm
2
)
3×2.5 3×2.5 3×4.0 5×3.0 5×3.0 5×3.0
Ground wire
(mm
2
)
2.5 2.5 4.0 2.5 2.5 2.5
Important
The power cord type designation is H07RN-F.
Connecting cable between indoor unit and outdoor unit shall be approved poly-chloroprene sheathed flexible
cord, type designation H07RN-F or heavier cord.
The means for disconnection from a power supply shall be incorporated in the fixed wiring and have an air
gap.