Varifan DIP-1/115 Installation & User Manual page 20

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DIP-1/115
When the temperature reaches 29ºC (86°F) (stage 6).
The ECS-5M's fourth fan begins to operate, the air inlet
opens at 86%.
When the temperature reaches 30ºC (88°F) (stage 7).
The ECS-4M' third fan begins to operate, the air inlet opens
at 93%.
When the temperature reaches 31ºC (90°F) (stage 8).
The ECS-4M's fourth fan begins to operate, the air inlet
opens at 100%.
The DIP-1 displays 3 horizontal stripes "- - -" to position 9
(primary and secondary functions) because the fifth
ventilation stage is not available on the units.
Refer to the examples on the bottom of the next pages for
more details on this installation.
Page 20
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