Panasonic CU-8ME1XPK - BMS Interface Adaptor for Outdoor Unit (MX1 Series)

Test Operation PACD011001C2
80 Test Operation Urban Multi “MX1, ME1 Series” Using R-22
1.7 BMS Interface Adaptor for Outdoor Unit (MX1 Series)
Purpose /
Application
BMS interface adaptor for outdoor unit is required in order for the UM MX1 Series to carry out the types of
control given below.
1. Group switching of cool/heat mode for more than one outdoor unit system. The adaptor is required for
cool/heat selection by indoor unit remote controller, by cool/heat selector, or by cool/heat central remote
controller.
2. Low noise control
3. Demand control
Installation
Position
The adaptor can be installed inside any indoor unit or HR box connected to a UM net.
Part Names and
Functions
1 SERVICE MONITOR [HAP]
(Green)
Normal: Flicker
Malfunction: On or off
LED display
8
: On
9
: Flicker
7
: Off
2 SERVICE MONITOR [H01P]
(Green)
When using cool/heat central remote controller: Normal: On
Malfunction: Off
(If not using cool/heat central remote controller, LED remains off.
3 Function switch
[SS1]
(Factory set: BOTH)
Sets whether the address setting switch will set cool/heat address, demand / low noise address, or both.
4 Cool/heat central remote
controller selection switch
[SS2]
(Factory set: No)
Sets whether cool/heat central remote controller is connected or not.
5 Address setting switch
DS2 / DS1]
(Factory set: 0)
Sets cool/heat address or demand address.
(The black part represents the switch.)
6 Terminal block for
transmission (F1 / F2) (N / P)
F1 / F2 : Wiring connection with terminals F1 and F2 of outdoor unit, etc.
N / P : Wiring connection with terminals N and P of cool/heat central remote controller.
7 Demand / low noise input
terminal block (X1M)
Connects control input from remote source (host computer monitor panel, demand controller, timer,
etc.).
8 Power supply connector
(D1 / D2)
Connects “power supply connector for adaptor for outside control of outdoor units” of indoor unit or BS
unit, etc.
Left
(BOTH)
Middle
(C / H)
Right
(DE·LOW NOISE)
(VL018)
Left
(Not connected)
Right
(Connected)
(VL019)
Upper 2 bits
(ON)
(1)
Lower 3 bits
(OFF)
(0)
(VL020)