Fan speed availability according to the selected external static pressure
According to the selected of External Static Pressure configuration (through the optional function C5) the fan speeds available in the
Remote Control Switch are the ones show as example in the following pictures.
External Static Pressure (Pa)
High static pressure (SP-01)
External Static Pressure (Pa)
Standard static pressure (SP-00)
External Static Pressure (Pa)
Low static pressure (SP-02)
High H / High
Med
Low
Upper ESP limit
Lower ESP limit
High H / High
Med
Low
Upper ESP limit
Lower ESP limit
High H
High / M
ed
Low
Upper ESP limit
Lower ESP limit
Air flow (m³/min)
Air flow (m³/min)
Air flow (m³/min)
?
N O T E
"High H" speed available only with PC-ARFP1E remote control switch.
5 REFRIGERANT PIPING
5.1 PIPING CONNECTION
PIPING CONECTION
Dimension (mm)
Gas pipe
a1
b1
c1
37
158
96
Liquid pipe
a2
b2
c2
37
135
52
Drain pipe
a3
b3
c3
40
64
66
5.2 PIPE SIZE SELECTION
Models
Pipe Size (mm)
Gas Piping Liquid Piping
Drain Piping
RPIL-(0.4-1.5)FSRE Ø12.7 (1/2)
Ø6.35 (1/4)
Ø32 (Outer) VP25
6 DRAIN PIPING
6.1 GENERAL INFORMATION
!
C A U T I O N
• Do not create an upper-slope or rise for the drain piping, since drain
water will flow back to the unit and leakage to the room will occur
when the unit operation is stopped.
-
INCORRECT
Incorrect: rising part
Incorrect: upward slope
•
Do not connect the drain pipe with sanitary or sewage piping or any
other drainage piping.
REFRIGERANT PIPING
PMML0527 rev.1 - 02/2021
12
