Panasonic U-8ME1E81 Service Manual page 40

10. Upper Current Limitation Mode
10. Upper Current Limitation Mode
10-2. Upper Current Limitation Mode
Even if the demand control is not performed, upper current limitation is restricted.
Outdoor Unit
Limited ratio against standard value
1
Limit value
10-3. When Using Demand Terminal Block
Demand terminal block must be connected in order to perform the demand control.
(It is also possible to connect the optional Seri-Para I/O unit (optional CZ-CAPDC2) and setup the system.)
The current limitation values can be set by changing either contact.
Demand terminal block
COM short circuit
Non
DRM3
DRM2
DRM1
* The rated current indicates the current value that is listed in the catalog or service manual.
* In respect of connection method for demand terminal block and Seri-Para I/O unit, refer to the installation
instructions supplied with the unit.
* During setting in DRM1 - DRM3,
It is also possible to make setting that the display (symbol of demand-activated) is concealed as shown in the
following table.
130%
Cooling mode
Heating mode
Seri-Para I/O unit
Contact 1 Contact 2
: Input present : Input not present
(demand-activated) displays on the remote controller of the indoor unit.
8 hp 10 hp 12 hp
130% 130%
11.6 16.8 20.0
11.4 16.5 19.6
Control
No control
Operates to 100% of the upper
limit for the rated current
Operates to 70% of the upper
limit for the rated current
Forced thermostat OFF setting
1 - 32
2WAY SYSTEM
2WAY SYSTEM
Control Functions-Outdoor Unit
Control Functions - Outdoor Unit
unit: Amp.
14 hp 16 hp 18 hp
130% 130% 130%
23.4 28.3 31.2
22.6 27.4 31.6
hp = horsepower
Demand meaning
Operates to the maximum capacity.
Current is limited to the set values.
Current is limited to the set values.
20 hp
130%
36.7
36.0