Friedrich MULTI ZONE MR48DEY3JM - 4. Piping diagrams

Ceiling cassette 4-way _ 5
4. Piping diagrams
Part 2 Product data_Indoor units
MULTI ZONEMULTI ZONE
Heat exchanger
Gas pipe connection port
(flare connection)
Liquid pipe connection port
(flare connection)
Turbo fan
Cooling
Heating
M
Thermistor for Evaporator
Inlet Temperature
Thermistor for Indoor
Air Temperature
Thermistor for Evaporator
Outlet Temperature
n Refrigerant pipe connection port diameters
Model Gas Liquid
MC12Y3JM Ø9.52(3/8) Ø6.35(1/4)
MC18Y3JM Ø12.7(1/2) Ø6.35(1/4)
Unit : mm(inch)
Notes : Description is expressed based on Cooling mode.
Description PCB Connector
Thermistor for Indoor Air Temperature CN_ROOM
Thermistor for Evaporator Inlet Temperature CN_PIPE/IN
Thermistor for Evaporator Outlet Temperature CN_PIPE/OUT