5
Part Names and Functions
Concealed microcomputer control type (main unit)
Electrical control cover
Inspection cover
Model No. indication
OA
(Outdoor air)
Heat exchange
element (two)
EA
(Exhaust air)
OA
(Outdoor air)
Fixing bracket
Model
VN-M150HE
VN-M250HE
VN-M350HE
VN-M500HE
Dimensions of hanging parts are not included.
EA
(Exhaust air)
Heat exchange element (two)
Outdoor
side
Inspection cover
Fixing lever
Filter (Two for
each element)
A
B
900
900
900
900
900
900
1140
1140
B
Indoor side
High efficiency filter (One for each element)
(sold separately)
C
Model
290
VN-M650HE
290
VN-M800HE
290
VN-M1000HE
350
73
SA
(Supply air)
Filter (Two for each element)
RA
(Return air)
C
RA
(Return
air)
SA
(Supply air)
A
B
1140
1140
1189
1189
1189
1189
Unit: mm
C
350
400
400