Electronic Function; Terms And Definitions; Electric Part Assembly Condition That Use; Pcb Working Environment - Midea MPM1-10CEN1-BB6 Technical & Service Manual

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Electronic function

8.1

Terms and definitions

TA: Temperature of ambient, (T1).
TC: Temperature of condenser, (T3).
TE: Temperature of evaporator, (T2).
TS: Setting temperature by remoter controller or control plane.
WL1: water level1.
WL2: water level2.
WL3: water level3.
WL4: water level4.
S1: Switch 1.
S2: Switch 2.
S3: Switch 3.
S4: Switch 4.
8.2

Electric part assembly condition that use

8.2.1 Scope of application of voltage of the power:
UL: 97-127 VAC, 60Hz, 1 phase;
CE: 187- 264 VAC, 50Hz, 1 phase;
8.2.2 Working environment: -10'C~+50'C.
8.2.3 The humidity of electric part working environment: RH10%~RH95%.
8.2.4 The electric storage working temperature: -20'C~+70'C.
8.3

PCB working environment.

8.3.1 Tolerance of measure indoor side temperature: ±1'C, the scope of application: 50~99
Fahrenheit degree (+10~+37 Centigrade degree).
8.3.2 Tolerance of measure evaporator temperature: ±1'C, the scope of application: 30~99
Fahrenheit degree (-1~+37 Centigrade degree).
8.3.3 Tolerance of timer: 15 minutes per 24 hours.
8.3.4 The signal receive distance should be more than 8 meters.
8.3.5 EMC, EMI accord with CE authentication demand.
8.3.6 The electric apparatus accords with CE, UL, GB4706.32-1996, GB/T7725-1996
demand safely.
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Electronic function