Hitachi SET FREE Serie Manual De Instrucciones página 41

ELECTRIC WIRING
for IU to OU
Harness lifter
Shielded twist
pair cable for
indoor unit to
outdoor unit
Fix by cord
clamp
Holes for power
source cable
at front and back of Cord clamp (for fixing
power source cable)
unit (∅52)
?
N O T E
Fix the rubber bushes with adhesive when conduit tubes to the outdoor unit are not used.
31 PMML0392B rev.1 - 07/2016
PCB1
for OU to OU
TB2
1 2 3 4
Earth wire
Shielded twist pair cable
between outdoor units
transmission
Hardness lifter
Fix 2 portions of
control cable
PCB1
TB2
Terminal board for power
TB1
source cable (TB1)
Power source cable
Cord clamp (accessory)
Fix by accessory screw
Holes for power source cable at
front and back of unit (∅52)
Holes for control cable at front and
back of unit (∅52)
Liquid piping
Gas piping
(high/low pressure)
Gas piping
(low pressure)
Packing
Pipe
cover
Seal
Rubber bush
Terminal board for power source cable
R S T Mp
L1 L2 L3 N
Earth terminal
TB1
(connect securely
cable)
Electrical box
Control cable
Transmission wiring
Power supply wiring
Seal
Conduit tube
Seal
400V/50Hz
(TB1)
R S T Mp
L1 L2 L3 N
Attach insulation
sleeve
Earth wire
Cord band
For power source cable (∅52)
(knockout hole)
?
N O T E
Seal hermetically the entry of
conduit pipe by using putty,
etc. (for water protection)
For control cable (∅26)
(knockout hole)
For power source cable (∅65)
(knockout hole)
?
N O T E
Seal hermetically the entry
of conduit pipe by using
putty, etc. (for water
protection)
For control cable (∅33)
(knockout hole)
Rubber bush