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ACS 561 Service Manual
Replacement Check Valve
Disconnect the unit from the power
source before performing service
work. Incorrect use or connections
can cause electrical shock.
Wear safety goggles when working
with refrigerants. Refrigerants can
cause eye injury.
Use extreme caution when discon-
necting hoses. Pressurized refriger-
ant may be present in hoses. Point
hoses away from you and anyone
nearby.
Instructions
These instructions outline the steps to replace
panel manifold, flush port manifold, and injector
block check valves.
Robert Bosch GmbH
Plumbing and Mechanical
Removing the Check Valve
1. Disconnect the unit from the power source.
2. Remove the shroud.
3. Close the tank valve.
4. Depressurize the unit.
5. Remove the faulty check valve.
Installing the Replacement Check Valve
1. Lubricate the o-rings on the new check
valve.
2. Install the new check valve and hand-
tighten.
3. Torque the check valve to 8-9 Nm (70-80
in-lbs).
4. Connect unit to the power source, open
the tank valve, perform a function test, and
check for any leaks.
5. Replace the shrouding.
71
SP00D00517
2018-07-11
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