Midea MT-200R20E20

17
3. Outdoor unit power supply.
Fig.5-4
GND
L
N
4
3
1
0
1 2
16A
o
o
o o o
o
o o
Power supply E-heater
Terminal block
1. Electric counter
2. Global overcurrent and leakage circuit breaker
3. Electric leakage circuit breaker
4. Overcurrent circuit breaker
• Aleakageprotectormustbeinstalledonpowersupplyboxoutsidetheunitaccordingtothegureabove.
• Power supply with leakage protector must be installed inside or installed in the place that can satisfy water-proof
requirements.
• This unit can be started only if it is grounded reliably.
CAUTION
5.4Dialcodedenitions
The picture shown is for reference only, actual product may vary.
NOTE
means 0, means 1.
Table 5-2
S1-1
1 2 3
0 Default
1 Reserve
S1-2
1 2 3
0 Withoutelectricauxiliaryheater
1 Withelectricauxiliaryheater
S1-3
1 2 3
0 Default
1 Reserve
S2-1
1 2 3
0 Default
1 Reserve
S2-2
S2-3
1 2 3
00 Default
01 Reserve
10 Reserve
11 Reserve