Daikin ALTHERMA HT ERSQ 014 V1 - Part 9 - Precautions for New Refrigerant (R-410 A); Precautions for New Refrigerant (R-410 A)

ESIE09-08A External Backup Heater Kit
Appendix 269
6.9 Wiring Diagrams
EKBUHAA6V3
Power supply
Indoor unit
Option demand PCB
Common
BUH step 1 (3kW)
BUH step 2 (6kW)