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Principal arrangement of additional equipment’s relays
Description of additional equipment’s relays
Relay
Nr.
Function
Relay
Nr.
Function
K1
Fan in roof I
K6
KL-15 (IGN)
K2
Fan in roof II
K7
Stop buttons clocks
K3
Heating system valve and
circulation pump
K8
Stop buttons disconnecting
K4
Destination boards
K9
KL-R (ACC)