External Device Ready Demand (Signal Output/Input) (Optional) - Panasonic S-80MW1E5 Service Manual & Test Run Service Manual

14. External Device Ready Demand (Signal Output/Input) (Optional)

14. External Device Ready Demand (Signal Output/Input) (Optional)

It is possible to output and input the signal of external device. The setting of changes will be necessary when
using the external device.
Existence of External Device setting
Code No.(DN): 05
00
Data 01
02
External Device Ready Demand (External Device Signal Output)
Terminal Nos.17-18
If the setting is changed to "01" or "02", a signal will be output when the heat pump capacity is insufficient.
Signal output condition = a and b and c and d and e
a. Tank mode
b. Water outlet temperature < Setting water temperature -5˚C
c. Water outlet temperature ≥ ON/OFF timing of external device
d. After 20 minutes from previous External device OFF
e. Thermo ON
18
17
Indoor Unit
Disconnected (default)
Use
Use (No alarm)
EXTERNAL DEVICE READY DEMAND
(No-voltage a-contact static output)
Allowable contact voltage and
Current : 250VAC/2A
2 - 11
Air-to-Water Indoor Unit
* Installation manual undescribed
2