Legend of general schemes
Item
Q1
M1-M1
DP1-DP2
POWER BOARD
F
18-19
or hot valve actuator for preheating 230 Vac output
20-21
22-23
FC-FC
C1-C1
C2-C2
NC contact connected to the fan motor circuit breaker
C3-C3
M3
B1/B2/B3/B4
4-5-6
7-8-9
MS
1-2-3
5-6
8-9
Fuses Table "F" form
ENY-P1
ENY-P2
ENY-P3
ENY-P4
Code Table / CEI 16-6 colour
BK
BN
RD
OG
YE
GN
BU
Blue/light blue
VT
Description
Automatic circuit breaker/isolator
Fan 1 and 2
Differential pressure switch 1 and 2
Electronic control board
Fuse of the electronic power board
Resistance preheating ON/OFF
Post-heating 230 Vac output
Post-cooling 230 Vac output
NO potential free contact
NO potential free contact for remote ON/OFF
NC contact connected
to the filter differential pressure switches
Bypass damper actuator connection
PT1000 air probes
RS-485 connection
External sensors 0-10 V inputs
Terminal Block for Installer
Terminals for connection of ducted electric heater controlled by PWM signal
Terminals for connecting filter differential pressure switches
NC terminals for connecting the fan motor thermal protection
5x20F 4 A 250V
5x20F 6,3 A 250V
5x20F 6,3 A 250V
5x20F 8 A 250V
GY
Black
WH
Brown
PK
Red
GD
Orange
TQ
Yellow
SR
Green
GNYE
Purple
−
of the valve actuator of the cold coil
Optional connection of CO
Grey
White
Pink
Gold
Turquoise
Silver
Green-yellow
−
145
Note
At the customer's expense
−
−
−
−
−
For possible control
of the electric coil section
or valve actuator of the hot coil
For possible control
Usable depending on the position
of Dip 6
If closed the machine stops
−
Opens at the calibration value
of the pressure switches
−
−
−
English
sensor
2