5-14 Contacts for Building Automation
5-14.1 Input Contact (J4 - green)
The status of this input affects system operation according to the following:
Contact
OPEN
: system does not operate (always OFF)
– inputs from wireless remote controller are not processed
Contact
CLOSED
: system operates in the normal way according
to the inputs coming from wireless remote controller
5-14.2 Output Contact (J12)
This connector is directly tied to the contact (normally open) of a power relay which activates every time
the following alarm condition occur:
•
RAT damaged
•
ICT damaged
In this case when alarm happens, on poles 1 and 3 of J12 connector, 220 VAC-50Hz are available.
Max electrical load:
1A- 240VAC
1
Summary of Contents for 38.7104.070
Page 9: ...2 DIMENSIONAL DATA 9...
Page 13: ...4 ELECTRICAL DATA 4 1 Electric Wiring Diagrams HEAT PUMP MODELS COOLING MODELS 13...
Page 14: ...4 2 Wiring System Diagram HEAT PUMP MODELS COOLING MODELS 14...
Page 29: ...6 5 Some Parts of the Air Conditioner Do Not Operate 5...
Page 30: ...6 6 Air Conditioner Operates But Abnormalities Are Observed 6...
Page 31: ...7...
Page 32: ...6 7 Poor Cooling or Heating 8...
Page 33: ...6 8 Excessive Cooling or Heating 6 9 A Sensor is Defective 9...
