Installation and Commissioning Guide
Variable Capacity Commercial
39
Installation and Commissioning Guide- Package Ducted Variable Capacity Commercial
Doc. Part No. 0525-076 Ver. 3 210414
16.05. Demand Response Management (Outdoor Board)
These products are compliant to AS/NZS 4755.3.1:2012
NOTE
Third Party Control Option is not available if Demand
Response Management (DRM) is used.
CONDENSER
CPU
BOARD
DE
M
AND RE
SP
ONSE
M
ANA
GE
MENT
DRM 1 / HEAT
DRM 2 / FAN
DRM 3 / COMP
DR
M
C
ontr
ol Inputs
COM / +12VDC
1. Thread and Route DRM input cables into the Unit (as per previous wiring installation procedure) .
2. Connect cables into terminals (as shown above and as per wiring diagram provided with the unit).
DEMAND RESPONSE ENABLING DEVICE (DRED) CIRCUIT DIAGRAM
ODU CPU BOARD
DEMAND RESPONSE
MANAGEMENT
DRED
AS4755 COMPLIANT DEVICE
(OPTIONAL)
DRED VOLTAGE
FREE CONTACTS
COM / +12VDC
DRM 1 / HEAT
DRM 2 / FAN
DRM 3 / COMP
Demand
Management Mode
Description Of Mode
Allowable Range (%)
Operating Mode
DRM1
Compressor Off Mode
Compressor ONLY will cycle OFF and remain off
for the entire Demand Response event. All other
functions will operate as normal (i.e. Indoor Fan)
DRM2
Maximum 50% power use mode with 0 to
<50% allowable power use range
Compressor 0 to < 50% operation range for the
total Demand Response event.
DRM3
Maximum 75% power use mode with 0 to
<75% allowable power use range
Compressor 0 to < 75% operation range for the
total Demand Response event.
