Hitachi RPC-1.5FSR Technical Catalogue page 74

Inverter-driven split system heat pump air conditioners set free fsr indoor units, indoor units, ceiling type
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CONTROL SYSTEM
n Heating Operation
3
Heating
Operation
> Set Temp.
Press
RUN/STOP
Switch
STOP
Power to
I.U.: OFF
Power to
O.U.: OFF
1-64
< Set Temp. + 2
I.U. Air
Intake
Temp.
> Set Temp. +2
o
C
Thermo-OFF
I.U. Air
Intake
Temp.
< Set Temp.
A
Temp. at Top
of Compressor
MIF Operation: OFF
I.U. Air
Outlet
Temp.
Heat
> 50
o
C
Rejection
Operation
MIF Operation
at Slo Fan Speed
Power to I.U. PCB: OFF
Power to O.U. PCB: OFF
C
o
< Td Target Temp. - 15
> Td Target Temp. - 10
Power to Y52C or RY
< 50
o
C
I.U Air
> 40
Outlet
Temp.
< 40
C
o
RUN Indicator: OFF,
HEAT, Set Air Flow Volume & Set Temp. Indications: Continuously ON
I.U.:
O.U.: Outdoor Unit
Control of MC Frequency
(including Stop)
Control of MOF Fan Speed
(including Stop)
MIF Operation
at Low Fan Speed
Inverter: OFF
MC Operation: OFF
C
o
Power to CH : ON
C
o
Power to CH : OFF
: OFF
Power to CMC : OFF
1
MIF Operation: OFF
Shorter than
2 min.
o
C
Operation
at Slo Fan
Speed
After 2 min.
LCD Indication: OFF
Resetting of Timer for Defrosting
Power to CH : OFF
Indoor Unit
TCI-20007-rev.1

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