Wired Controller CDV 57
Fig. 3.7 Two wired controllers control multiple water tanks or hot water generators
simultaneously.
Wiring instructions:
① When one wired controller controls multiple water tanks or hot water
generators simultaneously, the wired controller can connect to any one water
tank or hot water generator, but the connected ones must be either water
tanks or hot water generators. The total quantity of water tank or hot water
generator controlled by wired controller can't exceed 3 sets, and the
connected water tank or hot water generator must be within the same
network.
11