6 | Technical data
Service manual
315
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
ESIE20-06A – 2021.03
English Translation
External BUH External backup heater kit
For DHW tank option For DHW tank option
For external BUH option For external backup heater kit
Hydro SWB power supplied from
compressor SWB
Hydro switch box power supplied from
compressor switch box
Hydro Hydro module
Normal kWh rate power supply Normal kWh rate power supply
Only for normal power supply
(standard)
Only for normal power supply
(standard)
Only for preferential kWh rate power
supply (outdoor)
Only for preferential kWh rate power
supply (outdoor)
Outdoor Outdoor
SWB1 Hydro switch box 1 (front side)
SWB2 Hydro switch box 2 (right side)
Use normal kWh rate power supply for
hydro SWB
Use normal kWh rate power supply for
hydro switch box
(2) Hydro SWB layout (2) Hydro switch box layout
For external BUH option For external backup heater kit
For internal BUH option For models with integrated backup
heater
SWB1 Hydro switch box 1 (front side)
SWB2 Hydro switch box 2 (right side)
SWB3 Hydro switch box 3 (behind SWB2)
(3) Notes (3) Notes
X1M Terminal (main)
X2M Terminal (field wiring for AC)
X3M Terminal (external backup heater kit)
X4M Terminal (booster heater power supply)
X5M Terminal (field wiring for DC)
X9M Terminal (integrated backup heater
power supply)
X10M Terminal (high voltage Smart Grid)
Earth wiring
Field supply
Several wiring possibilities
Option
Wiring depending on model
Switch box
PCB
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