Gree FG20/BNa-M, Руководство по обслуживанию

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21
Duct Type Split Air Conditioner
Service Manual
CONTROL
3.2.2 Instruction to Function of Buttons
Table 3.2
No. Description Function of Button
1 Enter/cancel
(1) Function selection and canceling;
(2) Press it for 5s to enquiry the outdoor ambient temperature.
2
▲
(1) Running temperature setting of indoor unit, range :16
～
30°C.
(2) Timer setting, range:0.5-24hr.
(3) Switchover between quiet/auto quiet .
6
▼
3 Fan Setting of high/middle/low/auto fan speed.
4 Mode Setting of cooling/heating/fan/dry mode of indoor unit.
5 Function Switchover among these functions of air/sleep/turbo/save/e-heater/blow/quite.
7 Timer Timer setting.
8 On/off Turn on/off indoor unit.
4 Mode
and 2 ▲
Memory function
Press Mode and
▲for 5s under off state of the unit to enter/cancel key memory function
(If memory is set, indoor unit will resumer original setting state after power failure and
then power recovery. If not, indoor unit is defaulted to be off after power recovery. Memory
function is defaulted to be off before outgoing.)
2 ▲
and 6 ▼
Lock
Upon startup of the unit without malfunction or under off state of the unit, press ▲ ▼
key
at the same time for 5s in to lock state. In this case, any other buttons won’t respond the
press. Repress ▲ ▼
key for 5s to quit lock state.
4 Mode and
5 Function
Enquiry and setting of
address of wired controller
Under the off-state of the unit, press Mode/Function button for 5 seconds to set the
address.
5 Function
And 7Timer
Setting Ambient Temperature
Sensor and three Grades
of Speed for Indoor Fan
Under off state of the unit, press Function and Timer buttons continuously for 5s to go to
the debugging menu. Press Mode
button to adjust the setting items and ▲ or ▼ button to
set the actual value.
5 Function
and 6▼
Enquiry of Historical Errors
Continuously press Function
and ▼ buttons for 5s to go to the enquiry state. In this
state, press Enter/Cancel button to quit, or it will automatically quit after there is not any
operation of button in 30min.
3.3 Installation of Wired Controller and Project Debugging
3.3.1 Installation of Wired Controller
Fig.3.4: Sketch for Installation of Wired Controller
No. 1 2 3 4 5
Description
Socket’s base box
installed in the wall
Soleplate of controller Screw M4X25
Front panel of
controller
Screw ST2.2X6.5
Fig.3.4: Sketch for Installation of Wired Controller. Pay attention to the following items during installation of
wired controller:
1). Cut off power supply of heavy-current wire embedded in mounting hole in the wall before installation. It
is prohibited to perform the whole procedure with electricity.