Mitsubishi Electric HP120TNU-A Service Handbook page 106

[4-2 Outdoor Unit Circuit Board Components ]
(2) TNU
CN14
Surge absorber circuit
Surge absorber circuit
Open-phase detection circuit
Open-phase detection circuit
TB11
Input (L1)
CN12
Output
L1
L2
F1, F2
Fuse
250 VAC 6.3 A
CN13
Output
L2
L3
HWE18220_GB
Ground TB21 Ground
Output (L1)
TB22 Ground
TB23
Output (L2) Output (L3)
TB12
Input (L2)
TB13
Input (L3)
11
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