Mitsubishi Electric PKA-ALA Serie Manuel D'installation page 13

6. Electrical work
Service menu
Test run
Input maintenance info.
Settings
Check
Others
Service menu: RETURN
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-10
CN24 settings
Address
Monitor: SELECT
Address
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-12
CN24 settings
CN24 enabled condition
∆T 5 °F
Setting display: SELECT
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-14
CN24 enabled condition
∆T 5 °F
Select : SELECT
Temp.
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-16
CN24 enabled condition
∆T 4 °F
Changes saved
Service menu : MENU
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-18
Connected outdoor unit
PUZ-A**
PUZ-HA**
SUZ-KA09/12/15/18/24/30/36NA2
SUZ-KA09/12/15/18/24/30/36NAHZ
MXZ
*If outdoor unit not listed above table, please refer to outdoor IM for details.
Settings
Function setting
Rotation settings
CN24 settings
Service menu: MENU
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-11
CN24 settings
Limit settings
CN24 disabled(UB) 50 °F
CN24 enabled(UA) 47 °F
H/P enabled(LB) 15 °F
H/P disabled(LA) 5 °F
Setting display: SELECT
Cursor
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-13
Limit settings
CN24 disabled(UB) 50 °F
CN24 enabled(UA) 47 °F
H/P enabled(LB) 15 °F
H/P disabled(LA) 5 °F
Select: SELECT
Cursor
Temp.
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-15
Limit settings
CN24 disabled(UB) 50 °F
CN24 enabled(UA) 48 °F
H/P enabled(LB) 15 °F
H/P disabled(LA) 5 °F
Changes saved
Service menu : MENU
F1 F2 F3 F4
ON
RETURN SELECT
MENU
OFF
HOLD
Fig. 6-17
UB
Setting range Default Setting range Default
32°F ~ 70°F 47°F 23°F ~ 61°F
32°F ~ 70°F 47°F 23°F ~ 61°F
32°F ~ 70°F 47°F 23°F ~ 61°F
32°F ~ 70°F 47°F 23°F ~ 61°F
32°F ~ 70°F 47°F 23°F ~ 61°F
6.3. CN24 settings (Mass save settings)
• Heat Pump auto ON/OFF setting depend on Outdoor temperature
• Heater via CN24 auto ON/OFF setting depend on Outdoor temperature or
difference between setting temp. and indoor ambient temperature.
1 (Fig.6-10)
• Select "Service" from the Main menu, and press the [SELECT/HOLD] button.
• Select "Settings" with the [F1] or [F2] button, and press the [SELECT/HOLD]
button.
2 (Fig.6-11)
• Select "CN24 settings" with the [F1] or [F2] button, and press the [SELECT/
HOLD] button.
3 (Fig.6-12)
• Set the indoor unit refrigerant address with the [F1] or [F2] button, then press the
[SELECT/HOLD] button.
4 (Fig.6-13, 6-14)
• Select "Limit settings" or "CN24 ON condition" with the [F1] or [F2] button and
press the [SELECT/HOLD] button.
5 (Fig.6-16, 6-18)
• Set T(difference between ambient temp. and setting temp.) with [F3] or [F4]
button and press the [SELECT/HOLD] button.
6 (Fig.6-15, 6-17)
• Set UB, UA, LB, LA with [F3] or [F4] button and press the [SELECT/HOLD]
button.
UA LB
Setting range Default
38°F -27°F ~ 52°F -
38°F -27°F ~ 52°F -
38°F 14°F ~ 52°F -
38°F 14°F ~ 52°F -
38°F 14°F ~ 52°F -
LA
Setting range Default
-36°F ~ 43°F -
-36°F ~ 43°F -
5°F ~ 43°F -
5°F ~ 43°F -
5°F ~ 43°F -
12
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