INSTALLATION, OPERATION
AND MAINTENANCE GUIDE
WATER CASSETTES
WIRING DIAGRAM OF 2 PIPE SYSTEM WATER CASSETTE WITH WALL MOUNTED CONTROL (CSF 21-24 SP + CSF 25-28 LP)
WIRING DIAGRAM OF 4 PIPE SYSTEM WATER CASSETTE WITH WALL MOUNTED CONTROL (CSF 41-44 SP + CSF 45-48 LP)
Fig. 27
HIGH
MEDIUM
LOW
L
N
brown
red
red
red
red
red
red
yellow
yellow
black
rosso
black
black
yellow/green
yellow
black
red
L
N
C
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
C
DP
SM
buzzer
MODE
TEMP
POWER
TIMER
SLEEP
COMP
SW
LV
HR
MIN
START
STOP
SLEEP
MODE
FAN
H
TEMP
COOL
SLEEP
SLEEP
CLOCK
START
STOP
LS1
NO
NC
Fig. 28
L
N
brown
red
red
red
red
red
red
blue
yellow
black
red
black
black
white
yellow/green
yellow
black
black
L
N
C1
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
C
DP
SM
buzzer
blue
N
C2
black
Cool valve
230Vac/50 Hz
Heat valve
230Vac/50 Hz
FS
MODE
TEMP
POWER
TIMER
SLEEP
COMP
SW
LV
HR
MIN
START
STOP
SLEEP
MODE
FAN
H
TEMP
COOL
SLEEP
SLEEP
CLOCK
START
STOP
LS1
NO
NC
red
red
blue
black
black
M1
1
white
yellow/green
white
red
blue
black
brown
white
red
blue
black
yellow/green
brown
red
red
blue
black
black
M1
1
white
yellow/green
bianco
red
blue
black
brown
white
red
blue
black
yellow/green
brown
nero
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
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
Earth
TRANSFORMER
WATER TEMPERATURE SENSOR
AIR TEMPERATURE SENSOR
Electrical supply
230Vac/50Hz
Heat/cool valve
230Vac/50 Hz
OPTIONAL:
TEMPERATURE
CONTROLLER
HIGH
MEDIUM
LOW
Earth
TRANSFORMER
WATER TEMPERATURE SENSOR
AIR TEMPERATURE SENSOR
Electrical supply
230Vac/50Hz
OPTIONAL:
TEMPERATURE
CONTROLLER
12