Electrolux EXI09HL1W Manual De Instalación página 21

Refrigerant
Lo stop valve
Outdoor
(3-way valve)
Unit
Gas side
Liquid side
Hi stop valve
(2-way valve)
tips and information
A: Low pressure valve (3-way) - gas side.
B: High pressure valve (2-way) - liquid side.
C and D: they are the ends of indoor unit
connection
Valve body
Charge port
Valve stem
Stopper
Refer to the valve cap tightening torque value
as below:
Outer diam.
Torque
(N.m)
(mm)
All manuals and user guides at all-guides.com
When Using the Vacuum Pump
Indoor
1
Unit
2 Connect the other charge hose (yellow) of
Half union
3 Fully open the handle Lo of the manifold
Flare nut
6 Turn the stem of the stop valve B (2-way
Cap
7 Remove the charge hose from the low
8 Fully open the valve stems of A (3-way valve)
9 Securely tighten the stem cap.
Outdoor Unit
Additional
Torque (N.m)
19.6 (2.0kg.m)
78.6 (8.0kg.m)
and D, connect the manifold valve charge
hose (blue) to the charge port of the low
pressure valve (3-way valve) on the gas pipe
side.
manifold to the vacuum pump.
valve.
Open the vacuum pump for vacuumization.
of the low pressure valve to check if there
is air coming inside (If operation noise of
the vacuum pump has been changed, the
reading of multimeter is 0 instead of minus).
and make sure the reading of multimeter is
-1.0 x 10 Pa (-76cmHg). Then fully close
the handle Lo of manifold valve and stop the
operation of the vacuum pump.
seconds after the gas coming out, then
pressure display in the pressure indicator is a
little higher than the atmosphere pressure.
pressure charge port.
and B (2-way valve).
Multimeter
-76cmHg
Lo Handle
Charging hose
Low pressure
valve
Vacuum Pump
Manifold
valve
Hi Handle
Charging
hose
20