Configuration
Multiple Evaporator Configuration (Master/slave)
If there are multiple evaporators on a system, the
program for each SLAVE evaporator must be changed to identify it as a SLAVE. To do so, press the “PROGRAM REVIEW” button repeatedly until “SLA” appears then use the “SELECT” knob to select “YES” then press “ENTER”. All Beacon II boards are shipped with the
PROGRAM
REVIEW
factory default as a MASTER evaporator. Place all boards in the “SERVICE” mode while you program the setpoints to avoid errors and alarms which may cause
troubles at startup.
VERY IMPORTANT: This must be done for each slave board.
SELECT
Up to 4 evaporators can be connected as a master/slave configuration. DO NOT remove the room sensor from any of the Beacon II boards.
This also applies when connected to the optional Smart Controller.
CU
M
S
S
S
M = Master Evaporator S = Slave Evaporator | CU = Condensing Unit |
Each Beacon II board power is supplied by a transformer in the evaporator on which
it is mounted. Do not run any 24 VAC wires between Beacon II boards on the evaporators.
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