Construction Methods - KDK E50DZUA Operation Instructions Manual

CONSTRUCTION METHODS

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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.
E25DZUA
Installation method for case 1
●
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.
Filter Box Unit
above
20mm
above
25mm
Adhesive tape
Main unit height
ERV Model No.
(mm)
E25DZUA 220
E35DZUA 230
E50DZUA 240
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.
Filter Box Unit
above
20mm
above
25mm
Adhesive tape
Installation method for case 2
Energy Recovery Ven lator
Insula on material
(adaptor and aluminum tape
is requested to insulate.)
Filter Box Unit Main unit height
Model No. (mm)
BE25DZUA 240
BE50DZUA 350
Energy Recovery Ven lator
above
20mm
above
25mm
Insula on material
(adaptor and aluminum tape
is requested to insulate.)
E35DZUA
Installation method for case 1
E50DZUA
Installation method for case 1
 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.
Nut
Washer
Ceiling suspension parts
 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
1/100~1/50)
Adhesive tape
●
Conduct the insulation to outside of two ducts
connected with outdoor.
Installation method for case 2
Installation method for case 2
Insulation material
(adaptor and aluminum tape
is requested to insulate.)
Outside air duct, exhaust air duct
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