ON
1
2
3
ON OFF
2.4.3 Other specifications
1. Dial code operation specification
2. reminding function to clear the filter
① When the time of centralized controller powered on add up to the selected
parameter time, the centralized controller will remind the user to clear the filter.
The reminding dual eight (Fig. 2.9c) displays “FL”.
② When the centralized controller display FL, it needs to manual operation to clear
this reminding. Press “ ” key and hold on then press “ ” key, can clear FL reminding.
At the same time,the accumulated time of centralized controller powered on will be cleared.
Dial code 1
Dial code 2
Dial code 3
Dial code 1
Table 2-1 Dial code definitions
Three-pipe CCM30 Two-pipe CCM30
Has optional function No optional function
Installation & Owner‘s Manual
Fig 2.8 The example diagram of fault page
4) Fault page display description
①Query the air conditioner with the address of 08 in the query page.
②The air conditioner with the address of 08 is faulty, and fault code is 08. The big black
dot below (00+,08) blinks.
③In the array,only the big and small black dots at (00+,00) and (16+,15) illuminate.
It indicates the in-service status of the air conditioner power on, with the addresses 00
and 31.
④The centralized controller communicates with the computer normally.
Centigrade
Fahrenheit
Dial code 3
Dial code 2
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