2-26
TC-12001
IN-THE-CEILING (DUCT)
20
P5414985
8. Test Run
Test run should be performed according to
“Installation & Maintenance Manual” of the outdoor
unit.
O
Pay attention to the following items while
the system is running.
(A) Do not touch any of the parts by hand
at the discharge gas side, since the
compressor chamber and the pipes at
the discharge side are heated higher
than 90
o
C.
(B) DO NOT PUSH THE BUTTON OF THE
MAGNETIC SWITCH(ES). It will cause a
serious accident.
Indoor Unit
Model
RPI-3.0FSN2SQ
RPI-4.0FSN2SQ
RPI-5.0FSN2SQ
RPI-6.0FSN2SQ
RPI-7.0FSN2SQ
For Evaporator Fan Motor
Automatic Reset, Non-Adjustable
(each one for each motor)
Thermostat
Cut-Out
o
C
135
+5
140
+5
Cut-In
o
C
86
+15
86
+15
For Control Circuit
Fuse
Capacity
A
5
Freeze Protection
Thermostat
Cut-Out
o
C
0
Cut-In
o
C
11
Thermostat
Differential
o
C
2
9.
Safety and Control Device Setting
O
Do not operate the system until all the check
points have been cleared.
(A) Check to ensure that the electrical
resistance is more than 1 megohm,
by measuring the resistance between
ground and the terminal of the electrical
parts. If not, do not operate the system
until the electrical leakage is found and
repaired.
(B) Check to ensure that the stop valves of
the outdoor unit are fully opened, and
then start the system.
(C) Check to ensure that the switch on the
main power source has been ON for more
than 12 hours, to warm the compressor
oil by the crankcase heater.
7.5
Setting of External Static Pressure
7KHDLUÀRZYROXPHFDQEHFKDQJHGDFFRUGLQJ
to the external static pressure by setting the item
FRGHWR³&´IURPWKHUHPRWHFRQWUROVZLWFK5HIHU
to the Installation & Maintenance Manual of the
UHPRWHFRQWUROVZLWFKIRUGHWDLOV
Model
External
Static
Pressure
Setting of
5HPRWH&RQWURO6ZLWFK
RPI-3.0FSN2SQ
RPI-4.0FSN2SQ
RPI-5.0FSN2SQ
RPI-6.0FSN2SQ
70Pa
00
(Standard)
120Pa
01
(High Static Pressure)
RPI-7.0FSN2SQ
140Pa
01
(High Static Pressure)
