Mitsubishi Electric PURY-P72 Service Handbook page 136

I
i
I
[VII Control]
Units that ra-
Function according to switch setting Switch setting timing
quire switch
Switch Function
setting
Note.2
OFF ON OFF
I
ON OC OS
1
Test run mode: en-
SW3-2 disabled SW3-2 enabled Anytime after power on
A
-
abled/disabled
2
Test run mode: ON/
Stops alllCs
Sends a test-run After power on and when
A
-
OFF
signal to all IC SW3-1 is on.
<P72>
B
B
3
Defrost start temper- -1 DoC [14°Fl
-SoC [23°F]
Anytime after power on
ature
<P96, P120>
-SoC [18°F]
<P72> <P72>
B
B
Defrost end temper-
10°C [SO°F] 1SoC [S9°F]
Anytime after power on
4
(except during defrost op-
ature
<P96,P120> <P96,P120>
eration)
7°C [4S°F] 12°C [54°F]
SW3 S
-
-
-
-
- -
6
Temperature unit
Centigrade
Fahrenheit Anytime after power on
C C
setting
Target condensing A
.
7
temperature setting
49°C [120°F] S3°C [127°F]
-
for heating
8
-
-
-
-
- -
Model setting
C C
9
(To change the ex-
Outdoor standard Outdoor high static
Before being energized
temal static pressure
static pressure pressure
setting)
Model setting
C C
10
(To change the ex-
High static pressure High static pressure
Before being energized
temal static pressure
60Pa 30Pa
setting)
Enable/disenable
Normal operation High sensible heat
A
-
1
high sensible opera-
mode operation mode
Before being energized
tion
2
-
- - -
- -
Anytime after being ener-
A
-
gized (except during ini-
3
Refrigerant amount Normal operation Refrigerant amount tial startup mode.
adjustment mode
adjust mode
Automatically cancelled
90 minutes after com-
pressor startup)
Low-noise mode/
Low-noise mode
C C
SW4
4 step demand switch-
(Note 3)
Step demand mode Before being energized
ing
S
- - - - - -
Cumulative com-
Cumulative com- Cumulative com-
Anytime after power on
C C
pressor operation pressor operation
6
pressor operation
time data is ra-
time data is delet-
(when the unit is turned
time data deletion
tained. ed.
on)
7
-
- -
-
-
-
8
- - - -
- -
9
- - - -
- -
10
- - - -
- -
Note
I
1) Unless otherwise specified, leave the switch to OFF where indicated by "-," which may be set to OFF for a reason.
2) A: Only the switch on either the OC or OS needs to be set for the setting to be effective on both units.
B: The switches on both the OC and OS need to be set to the same setting for the setting to be effective.
C: The setting is effective for the unit on which the setting is made.
3) The noise level is reduced by controlling the compressor frequency and outdoor fan rotation speed
A setting of CN3D is required.(page 23)
HWE0803A
- 126- GB