19
ENGLISH
10. Test run
s
s
s
s
s
Read the operation manual, too.
•
After installing, piping and wiring the Fresh Master and outdoor
units, make sure again that there is no refrigerant leakage, no slack
on the power and transmission cables, or no polarity mistakes.
•
Make sure using a 500 V DC megger that the resistance between
the power terminal bed and ground is more than 2.0 M
Ω
. If less
than 2.0 M
Ω
, do not operate the unit.
Warning:
Never measure the insulation resistance of the terminal block for
transmission cables.
Caution:
When operating the Fresh Master for a test run, be sure there is
no water leakage.
■
When operating the Fresh Master for a test run
1
Turn ON the test run switches (1, 7, 8) of the function changeover
switch (SW1).
1
7
8
Notes:
•
When the test run switches (1, 7, 8) are turned on, the Remote
controller inspection code “0900” is displayed.
•
The operating sound of the damper plate is generated when
the test run switch 7 is turned on. However, it is not abnormal.
2
Turn off the test run switches (1, 7, 8).
9.3.9.
Selecting the fan speed control method
This setting is used to select whether to operate according to the fan
speed requested by the indoor unit, or to operate in high or low speed.
7
8
7
8
7
8
7
8
*
When factory shipped.
9.3.10. Room temperature control (GUF-50
•
100RD3 only)
Room temperature detected at main unit is decreased by 4°C when
heating.
8
8
9.3.11. Room temperature sensor position
(GUF-50
•
100RD3 only)
9
9
Mode
Following the selected fan speed from con-
trollers.*
Following the selected fan speed from con-
trollers.
High fan speed mode (notch constantly on
high)
Low fan speed mode (notch constantly on
low)
Switch
SW2
OFF
ON
Mode
Effective*
Ineffective
Switch
SW3
OFF
ON
Mode
Fresh Master’s return air*
Built in the Remote controller.
Switch
SW3
OFF
ON
■
When operating the Fresh Master directly
using the Remote controller (SW3-1 is ON)
Operational Procedure
1
Turn ON power at least 12 hours before operation
2
Press [TEST RUN] button twice
→
displaying “TEST RUN” on the
screen
3
Press [Selecting operation] button
→
Check that wind is blowing
out
4
Press [Selecting operation] button to change over to cooling (or
heating)
→
Check that cool (or warm) air is blowing out
5
Press [Fan speed adjustment] button
→
Check that the wind speed
is changed
6
→
Check that the outdoor unit fan is operating
7
Press [ON/OFF] button to clear test run
→
Test run stops
PAR-F27MEA
ON/OFF
CENTRALLY CONTROLLED
DAILY
AUTO OFF
REMAINDER
CLOCK
ON
OFF
˚C
CHECK MODE
FILTER
TEST RUN
LIMIT TEMP.
˚C
1Hr.
NOT AVAILABLE
STAND BY
DEFROST
FILTER
CHECK TEST
TEMP.
TIMER SET
CLOCK
→
ON
→
OFF
CHECK
B
C
A
7
5
4
3
2
D
E
A
Lighting in operation
B
Displaying inspection code
C
Displaying remaining test run time
D
Displaying indoor unit’s liquid pipe temperature
E
Displaying test run
Mode
Power is delivered to the fans for air supply
and exhaust, and they start operating.
The damper motor is powered on, and the
bypass ventilation is activated.
The solenoid valve unit with a pressure regu-
lator that supplies water to the solenoid valve
unit with a pressure regulator for the humidi-
fier is powered on, and water is supplied
(GUF-50·100RDH3 only).
Switch
SW1
OFF
ON
Содержание Fresh Master GUF-100RD3
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