VRF Protocol Gateway
10
System
: One system consists of one set of outdoor unit (one set of outdoor unit
is a module set, which can consist of 1~4 modules, that is, 1~4 sets of outdoor units)
and its indoor unit.
Connectable quantity of units of gateway: One gateway can connect to 16 sets
of outdoor units and 255 sets of indoor units at most.
Remarks
:
(1) One 485 bus can connect to 254 gateways at most, if there a re other 485
equipment in the 485 bus, the connectable gateway should reduce accordingly.
(2) It is recommended that the connecting quantity of gateway of 485 bus n is
less or equal to 16.
7 Product Installation
7.1 Product Size and Spatial Size for Electric Control Cabinet
Installation
7.1.1 Product Size
Fig. 7.1 Gateway product size chart
Notice for installation and operation:
（1） Ensure the specification of power input. Otherwise, Gateway can’t work
normally or even be damaged.
（2） Ensure the dial code setting of Gateway is correct. Otherwise, there will
be communication malfunction.
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