INSTALLATION, OPERATION
AND MAINTENANCE GUIDE
WATER CASSETTES
WIRING DIAGRAM OF 2 PIPE SYSTEM WATER CASSETTE WITH I.R. (CSF 21-24 ST + CSF 25-28 LT)
LEGENDA
Connector
Earth
L
Phase
N
Neutral
Com
Common
M1
Fan motor (230Vac/50Hz)
SM
Louver motor (230Vac/50Hz)
DP
Drain pump (230Vac/50Hz)
FS
Float switch (NC)
LS1
SM limit switch (60x60 cassette)
Safety switch (90x90 cassette:
when opening the filter panel, the
unit will stop)
P1,P2,..., Pn
Terminals
HIHG
MEDIUM
LOW
L
N
brown
red
red
red
red
red
red
red
red
yellow
yellow
blue
black
black
black
rosso
black
black
yellow
black
red
Electrical supply
230Vac/50 Hz
L
N
C
Heat/cool valve
230Vac/50 Hz
Earth
FS
relay 9
relay 4
relay 6
relay 2
relay 1
relay 3
P23
P18 P19
P20
P26
P27
P25
P24
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
LCD4
AIR CONTROL
TRANSFORMER
WATER TEMPERATURE SENSOR
AIR TEMPERATURE SENSOR
led
led
led
Timer Sleep Power
I.R. RECEIVER
REC1
SW1
P1
LS1
NO
NC
C
DP
SM
Fig. 25
buzzer
yellow/green
bianco
yellow/green
white
red
blue
black
yellow/green
brown
M1
1
white
red
blue
black
yellow/green
brown
WIRING DIAGRAM OF 4 PIPE SYSTEM WATER CASSETTE WITH I.R. (CSF 41-44 ST + CSF 45-48 LT)
L
N
brown
red
red
red
red
red
red
blue
yellow
black
red
black
black
yellow
black
red
Electrical supply
230Vac/50 Hz
L
N
C1
Cool valve
230Vac/50 Hz
Earth
relay 9
relay 4
relay 6
relay 2
relay 1
relay 3
P23
P18 P19
P20
P26
P27
P25
P24
P13
P12
P11
P10
P9
P8
P7
P6
P5
P4
P3
P2
P1
LCD4
AIR CONTROL
led
led
led
Timer Sleep Power
REC1
SW1
P1
LS1
NO
NC
C
DP
SM
Fig. 26
buzzer
blue
N
C2
black
Heat valve
230Vac/50 Hz
FS
red
red
blue
black
black
yellow/green
white
yellow/green
white
red
blue
black
yellow/green
brown
M1
1
white
red
blue
black
yellow/green
brown
LEGENDA
Connector
Earth
L
Phase
N
Neutral
Com
Common
M1
Fan motor (230Vac/50Hz)
SM
Louver motor (230Vac/50Hz)
DP
Drain pump (230Vac/50Hz)
FS
Float switch (NC)
LS1
SM limit switch (60x60 cassette)
Safety switch (90x90 cassette:
when opening the filter panel, the
unit will stop)
P1,P2,..., Pn
Terminals
HIHG
MEDIUM
LOW
TRANSFORMER
WATER TEMPERATURE SENSOR
AIR TEMPERATURE SENSOR
I.R. RECEIVER
11