Zanussi ZS12V70CCHI Service Manual page 46

Ceramic
Aluminium body vs AC Ceramic Body
Measurement Control
Ac voltage of the yellow and grey cable sockets of the tacho socket on the indoor unit board should be measured (Voltage should be
7-10V)
Resistances between the blue-red, blue-yellow and yellow-red cables in the supply socket should be separately measured. If a value
is seen in all measurements, it means robust; if there is no value even in one of the measurements between the cables, it means faulty.
9.3.2 Outdoor unit fan motors
BLDC Fan Motors
It is used in 9-12K Nature Plus A+ / Plasma Inverter A++ / HTS / Regal / Finlux / Seg products, Nature Buzz A++ 12-18-24 K products
and Plasma inverter 9K A+++ products manufactured in 2016 and it is fed with DC voltage by the outdoor unit control board. Its speed
is determined according to compressor and condenser temperatures.
Control temperatures:
Cooling/Dehumidification
Compressor suction temperature (°C)
Outdoor unit fan motor cycle (rpm)
Aluminium
12K Outdoor Unit
≤ 50 > 50 ~ ≤ 65 > 65 ~ ≤ 75 > 65 ~ ≤ 93 > 93
400 600 800
46
Motor inner structure
980 1100