IMPORTANT NOTES
THE HEAT RECOVERY UNITS OF
KRE DX
SERIES ARE ONLY SUITABLE FOR INTERNAL INSTALLATION
The heat recovery unit is a machine designed and built exclusively to change air in the civil environments, incompatible with toxic and
inflammable gases. Therefore it cannot be used in those environments where the air is mixed and/or altered by other gaseous com-
posites and/or solid particles.
The use of the same for different purposes from those envisioned, not conform to that described in this manual, will make any direct
and/or indirect liability of the Manufacturer automatically become null and void.
IDENTIFICATION OF THE UNIT
SYMBOLS USED
WARNING
DANGER
DANGER OF ELECTRICAL SHOCK
QUALIFIED STAFF ONLY
PROHIBITION
+"#((+
+"#(
0.'!+(
#.'(1) #.
#*/'+*#/'.#-1#*4
+(0%#&/#.#-1#*!3
+..#*0#2//+. '0
2'*,10!1..#*0
+"'!#
+"#
0"',.+"14'+*#
*1$!01.'*%"0#
."+
%."#
B
A
C
D
E
F
G
H
L
M
I
A
Manufacturer's mark
B
Manufacturer's address
C
Model
D
Serial number
E
Voltage; number of phases; frequency
F
Maximum absorbed current [A]
G
Code
H
Manufacturing date
I
IP Grade
L
CE mark
M
Barcode
pag. 5
