Parts Replacement; Cooling Water Pressure Switch - Daikin LX10F11B3 Service Manual

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5.6 Parts Replacement

5.6.1 Cooling Water Pressure Switch

(WPS)
LCB-MB10
●Type
●Setpoint OFF 98kPa (1.0kg/cm
ON 39kPa (0.4kg/cm
● This is used to switch between air-cooled
operation and water-cooled operation. The
cooling water flows, and when the inlet water
pressure reaches the setpoint, the contact
switches OFF, the condenser fan is stopped, and
water-cooled operation is performed.
(1) Replacement procedure
① Remove the WPS lead wire from the controller
terminal block.
② Stop the cooling water pump, check that no
water pressure is being applied, and then
remove the WPS.
③ Replace the WPS, apply seal tape around the
threads, and then tighten the screw.
②
③
⑤
④
①Cooling Water Pressure Switch (WPS)
②Cooling water inlet joint
③Cooling water outlet joint
④Inlet joint cap
⑤Outlet joint cap
)
2
)
2
①
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