9 | Electrical installation
Installer reference guide
89
EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
4 Fix the cables with cable ties to the cable tie mountings.
Bypass valve kit necessity
For reversible systems (heating+cooling) in which an external backup heater kit is
installed, the installation of valve kit EKMBHBP1 is required if condensation is
expected inside the backup heater.
7
10
13
16
19
22
25
28
31
7
10
13
16
19
22
25
28
31
20 23 26 29 32
A (°C)
A (°C)
B (°C DB)
A Leaving water evaporator temperature
B Dry-bulb temperature
Relative humidity 40%
Relative humidity 60%
Relative humidity 80%
Example: Given are an ambient temperature of 25°C and a relative humidity of
40%. If the leaving water evaporator temperature is <12°C, condensation will
occur.
Note: See the psychrometric chart for more information.
To Next Page
Loading...
