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(6) Maintenance space of EXV box:
4.2 EXV Installation
4.2.1 Mechanical Installation
(1) Remove the EXV box cover by unscrewing screws.
(2) Drill 4 holes on correct position (measurements as indicated in figure below) and fix the
valve kit box securely with 4 screws through the provided holes φ12mm(1/2 inch).
① Make sure that the EXV box is installed upwards.
② Make sure there is enough free space in front and in the side of the box for future maintenance.
Fig.4.1.6
NOTICE
21
AHU-KIT
Unit: mm(inch)
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