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Apollo GEM Mixed Operating Modes
The diagrams below are examples of mixed mode, variable and threshold mode, operation.
Initially power is diverted to output 1 in threshold mode.
if the first output is connected to a heating appliance power is then diverted to output 2
in variable mode when the set temperature is reached on output 1
Apollo GEM User Manual
Priority Mode
Initially power is diverted to output 1 in variable mode. When output 1 has reached the set temperature
threshold mode operation begins on output 2