Bms Interface Adaptor For Outdoor Unit (Mx1 Series) - Panasonic Urban Multi MX1R Series Service Manual

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