Daikin EWAA0 DAV3P Series Installer's Reference Manual page 87

EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
K2M/1 K5M/13
K2M/3
K2M/5
K2M/3 K2M/5
K1M/5 K2M/1
Example measure resistance between K1M/1 and K5M/13:
Ω
Ω
To connect the backup heater kit to the outdoor unit
The wiring between the backup heater kit and the outdoor unit is as follows:
A
X3M 1 2 3
B
X15M 6 7 8
HV
A Outdoor unit
B Backup heater kit
HV High voltage connections (backup heater thermal protector + backup heater
connection)
LV Low voltage connection (backup heater thermistor)
NOTICE
The distance between the high voltage and low voltage cables should be at least
50 mm.
1 On the backup heater kit, connect the LV and HV cables to the appropriate
terminals as shown in the illustration below.
3 kW 6 kW
1N~ 230 V 1N~ 230 V
∞ 26.5Ω
∞ ∞
∞ ∞
52.9Ω 52.9Ω
∞ 132.3Ω
K1M K2M K2M
1 3 5 13 1 3 5 13
2 4 6 14 2 4 6 14
K5M
1 3 5 13
2 4 6 14
4 5 X5M 1 2
9 10 X15M 1 2
LV
EKLBUHCB6W
9 Electrical installation
|
6 kW 9 kW
3N~ 400 V 3N~ 400 V
∞ ∞
52.9Ω 52.9Ω
52.9Ω 52.9Ω
52.9Ω 52.9Ω
∞ ∞
Installer reference guide
87