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32
English
During connection, remove the plastic seal cap at one end of the throttle valve ( Part 8 in the above Fig.9.7)
2.
Remove the end cap of liquid pipe joint (Note: Flange is equipped with the liquid pipe joint of ducted type unit)
3.
End cap
Joint
Liquid pipe
9.8
Fig.
Confi rm the specifi cation of cooling/heating throttle orifi ce according to model of the unit
4.
(marked on the unit).
Model of Unit
Cooling Throttle Orifi ce Heating Throttle Orifi ce
FDM24PEVLK
FDYM24PEVLK
56#
47#
FDM30PEVLK
FDYM30PEVLK
65#
60#
FDM36PEVLK
FDYM36PEVLK
69#
58#
FDM42PEVLK
FDYM42PEVLK
81#
65#
FDM48PEVLK
FDYM48PEVLK
83#
76#
Installation of cooling throttle orifi ce
5.
Put the cooling throttle orifi ce confi rmed according to above table onto the valve base of liquid pipe joint.
Notice! Pay attention to specifi cation and installation direction of throttle orifi ce.
Cooling throttle orifi ce
Seal gasket
9.9
Fig.
Installation of heating throttle orifi ce
6.
Put the heating throttle orifi ce confi rmed according to the above table onto the valve base A of throttle
orifi ce.
Notice! Pay attention to specifi cation and installation direction of throttle orifi ce.
Joint
Valve base A
Heating
throttle orifi ce
9.10
Fig.