Demand Control - Panasonic Urban Multi MX1R Series Service Manual

Test Operation
1.7

Demand Control

By connecting the external contact input to the demand input of the BMS interface adaptor for outdoor unit
(option), the compressor operating conditions can be controlled for reduced power consumption.
„ Demand 1 Approximately 70% level
„ Demand 2 Approximately 40% level
„ Demand 3 Forced thermostat OFF
Instructions for 1. Outdoor unit field setting
‹ Setting mode 1: Set low noise operation to "ON."

Demand Control

‹ Setting mode 2: Match low noise operation and demand control address with address of BMS interface
Operation
2. BMS interface adaptor for outdoor unit setting
‹ Function switch (SS1)
Set to "BOTH" or "DE."
‹ Address setting switches (DS1, DS2)
Match with outdoor unit low noise operation and demand control address.
3. Select one from demand input terminals 1 through 3 on the BMS interface adaptor for outdoor
„ Demand 1 Short 1-C.
„ Demand 2 Short 2-C.
„ Demand 3 Short 3-C.
Demand Control
System Example
470
adaptor for outdoor unit.
unit, and short the corresponding terminals.
Test Operation UM Combination "MA1R Series" Using R-407C
PACD011001C2