Outdoor Fan Control - Panasonic U-8ME1E81 Service Manual

5. Outdoor Fan Control

5. Outdoor Fan Control
5-1. No. of fan motor
Outdoor unit capacity
No. of fan motor 1
5-2. Fan mode
1
These outdoor units utilize a DC fan motor that can be controlled in a maximum of 15 steps (15 modes).
However, fan modes 14 and 15 can only be used if high static pressure mode has been set.
* For information concerning EEPROM settings, refer to the field application functions.
The following table shows the maximum and minimum fan mode and fan forced mode for each unit.
Standard
Maximum
value
High static
pressure
mode
setting
Minimum
value *
Silent mode
* For the sake of protecting temperature of the electrical parts, the minimum values of the fan mode may
sometimes increase in accordance with the ambient temperature.
5-2-1. High Static Pressure Mode
The outdoor unit allows a high static pressure changing the settings.
The maximum permissible static pressure is 80Pa.
EEPROM setting in each outdoor unit
CODE : 8F
Setting No.
0
1
2 - 6
8HP 10HP 12HP 14HP 16HP 18HP 20HP
1 1 1
Status of heat
exchanger
Condenser
Ambient
temperature
Evaporator
Ambient
temperature
Condenser
Ambient
temperature
Evaporator
Ambient
temperature
Silent mode 1 (-3dBA)
Silent mode 2 (-5dBA)
Invalid (factory preset mode)
High static pressure mode
Never use
1 1 2 2
8hp 10hp 12hp
13 13
13 13
> 10°C
< _ 10°C
13 13
15 15
15 15
> 10°C
< _ 10°C
15 15
1 1
11 11
10 10
1 - 16
2WAY SYSTEM
2WAY SYSTEM
Control Functions-Outdoor Unit Control Functions - Outdoor Unit
14hp 16hp 18hp
13 13 12 13
12 12 12 13
13 13 13 13
12 12 12 13
12 12 12 13
13 13 13 13
1 1 1 1
10 9 9 11
9 8 8 10
20hp
13
13
13
13
13
13
1
11
10