Status Machines And Functions; Newtork Management; Remote Control Connected With More Chiller In The Network - MAXA HI-T User's And Installer's Manual

4 STATUS MACHINES AND FUNCTIONS
4.1 NEWTORK MANAGEMENT
The network which is headed by the remote control Hi‐T can be composed of a maximum of 7 chiller/heat pumps and up to 80 fan
coils. For what concerns the configuration of the network, there are the following functions:
•
addressing procedure of fan coil;
•
automatic scanning of the network to discover devices;
•
radiant panel's management (according to the set‐point).
4.2 REMOTE CONTROL CONNECTED WITH MORE CHILLER IN THE NETWORK
In the each on‐board control panel, set the chiller (parameter H79) as described above .
Then connect the chiller and the remote control Hi ‐T as shown in the drawing .
In the remote control Hi‐ T, by setting the parameter Par 8/44 (Configuration‐ > Service Menu > Keyboard) related to the number of
chillers in the network , you can configure the network: with Par 8/44 = 0 all the chiller in network feature a similar operation
(parallel operation , according to a single set point) , while whit Par 8/44 ≠ 0 we have a decalibration on the steps of the chiller set
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Hi‐T
Centralized controller