Connecting And Removing Manifold Gauges - Daikin LX10F11B Service Manual

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4.3 Connecting and Removing
Manifold Gauges
Low pressure
hose
Coupler
(Low pressure)
Charging hose
Structure of manifold gauges
(1) Connecting manifold gauges
Turn the valve handle of coupler
counterclockwise (the push pin is retracted).
Slide the sleeve upward, and press it against
the service port. Then, securely push the valve
handle (section A) until a click sound is heard.
After the coupler is inserted into the service
port, release the sleeve. Next, turn the valve
handle clockwise. Lower the push pin, and open
the check valve at the service port.
Valve handle
A
Sleeve
Note: Do not fully turn the valve handle clockwise.
Otherwise, the push pin may be broken.
(2) Removal of manifold gauges
Turn the valve handle of coupler
counterclockwise (the push pin is retracted).
Slide the sleeve upward while pushing down the
valve handle (section A) to disconnect the quick
joint from the service port.
Sleeve
Manifold gauges
Open / Close
high side
High pressure
hose
Coupler
(high pressure)
Turn the valve
handle
4-7
Valve handle
A
CAUTION
Be sure to attach the cap to the service
port after the removal of the manifold.
CAUTION
1. Use the pressure indicating function
of the controller to check the working
pressure as much as possible.
2. Use exclusive tools such as manifold
gauges, charge hose and charging
cylinder for R134a.
3. The service ports equipped on unit are
exclusively provided for R134a.
R134a
(SAE quick joints)
Be sure to use the manifold gauges with the
quick joints shown above.
Cap