![background image](http://html1.mh-extra.com/html/daikin/fdm24pevlk/fdm24pevlk_operation-and-installation-instructions-manual_4700260035.webp)
English
33
Installation sequence of throttle valve
7.
The installation is shown in Fig.9.11:
Flow direction of heating
Flow direction of cooling
Heating throttle orifi ce
Cooling throttle orifi ce
9.11
Fig.
CAUTION
Notice! In order to ensure normal operation of the unit, never inversely install the cooling throttle
orifi ce and heating throttle orifi ce.
Install the throttle valve and throttle orifi ce according to the above sequence. Meanwhile, the seal
s
be installed properly at joints to prevent leakage.
The following table discribes the torques for throttle valve.
Model
Torque moment
FDM24PEVLK
FDYM24PEVLK
20±5 (N·m)
FDM30PEVLK
FDYM30PEVLK
20±5 (N·m)
FDM36PEVLK
FDYM36PEVLK
20±5 (N·m)
FDM42PEVLK
FDYM42PEVLK
20±5 (N·m)
FDM48PEVLK
FDYM48PEVLK
20±5 (N·m)
8.
After connection of throttle orifi ce, throttle valve and liquid pipe joint, connect the refrigerant pipe directly with
joint of throttle valve.
gasket
The refrigerant pipe and joint of throttle valve
shall