KDK E50DZUA, Operation Instructions Manual

Page: 17 / 40

17
Installation Instruction
CONSTRUCTION METHODS
■
Construction method
1 Installation of main unit and air duct

Install 4 ceiling suspension bolts (separately buy: M10)
●
Please align the suspension bracket of main unit with ceiling suspension bolts.
Installation method for case 1 Installation method for case 2 Installation method for case 2 Installation method for case 1
E25DZUA E35DZUA
●
Please adjust the length of ceiling
suspension bolt to ensure the distance
between the downside of unit and ceiling is
over 25 mm, the distance between the upside
of unit and the mounting face of ceiling
suspension bolts is over 20 mm.
1. Situation with the same height of ceiling.
*Consider the situation in which ERV is
installed in conjunction with
fi lter box unit, the
height of ceiling must comply with the
requirement of
fi lter box unit.
above
20mm
above
25mm
Filter Box Unit
Energy Recovery Venlator
Adhesive tape
Insulaon material
(adaptor and aluminum tape
is requested to insulate.)
ERV Model No.
Main unit height
(mm)
Filter Box Unit
Model No.
Main unit height
(mm)
E25DZUA 220
BE25DZUA 240
E35DZUA 230
E50DZUA 240 BE50DZUA 350
2. the height of ceiling varies with different
installation place.
*The air duct which connects the
fi lter box
unit to ERV is suggested to install
horizontally.
above
20mm
above
25mm
above
20mm
above
25mm
Filter Box Unit
Energy Recovery Venlator
Adhesive tape
Insulaon material
(adaptor and aluminum tape
is requested to insulate.)
Installation method for case 1 Installation method for case 2
E50DZUA

Install the ceiling suspension parts to its bolts.
●
Please correctly install the direction of
outside air duct.
●
Never fail to install the direction of unit
(ensure the ceiling suspension is above).
●
Fix the screws and washers (separately buy).
●
Install the unit horizontally.
Ceiling suspension parts
Nut
Washer

Seal the junction of an adaptor and a duct by
adhesive tape or seal tape (separately buy)
to prevent any air leakage.
●
Please don’t touch the fan motor with hand
during the air duct construction.
●
Install the ducts (2 pieces ) connected with
outside shall incline to outside (gradient:
1/100~1/50).
Gradient
Adhesive tape
Insulation material
(adaptor and aluminum tape
is requested to insulate.)
Outside air duct, exhaust air duct
1/100~1/50)
●
Conduct the insulation to outside of two ducts
connected with outdoor.