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TK 62061-18-IM-EN
Leak Check and Evacuation with MAX Spectrum Units
NNoottee:: When checking for leaks and during evacuation of MAX SPECTRUM units, all the solenoid valves must be open.
The evaporators used in these units have two valves that are normally closed. These are the PS1/PS3 in the main
evaporator and the PS4/PS2 in the remote evaporator. The controller in the cabin cannot carry out a maintenance
test to open the valves during the evacuation process, and so the valves must be opened manually. A tool with
code 2041074 is available in the Replacement Parts Department.
This is a permanent magnet designed to open Danfoss solenoids without having to electrically energise the coil.
Two magnets are needed per unit for the MAX SPECTRUM units.