CHUNLAN FRD50-B - Chapter VI List of main parts and wear parts; 1. List of main parts and wear parts for FRD23-B, FRD35-B and FRD50-B

Circuit diagrams
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(2) Gray Outdoors tube temperature sensor
(3) Purple HP pressure controller
(4) Orange LP pressure controller
(5) Black Phase sequence 1
(6) White Phase sequence 2
(7) Brown Overcurrent