Daikin EWAA0 DAV3P Series Installer's Reference Manual page 25

EWAA011~016DA + EWYA009~016DA
Packaged air-cooled water chillers
and packaged air to water heat pumps
4P620242-1 – 2020.06
Remote outdoor sensor (EKRSCA1)
By default the sensor inside the outdoor unit will be used to measure the outdoor
temperature.
As an option the remote outdoor sensor can be installed to measure the outdoor
temperature on another location (e.g. to avoid direct sunlight) to have an
improved system behaviour.
For installation instructions, see the installation manual of the remote outdoor
sensor and the addendum book for optional equipment.
INFORMATION
You can only connect either the remote indoor sensor or the remote outdoor sensor.
PC cable (EKPCCAB4)
The PC cable makes a connection between the hydro PCB (A1P) of the outdoor unit
and a PC. It gives the possibility to update the hydro software and EEPROM.
For installation instructions, see:
▪ Installation manual of the PC cable
▪ "To connect the PC cable to the switch
External backup heater kit (EKLBUHCB6W1) + bypass valve kit (EKMBHBP1)
For reversible models, you can install the external backup heater kit
(EKLBUHCB6W1).
For installation instructions, see:
▪ Installation manual of the external backup heater kit
▪ "To connect the backup heater
installation manual of the backup heater)
If you install the external backup heater kit, then under certain conditions you also
need to install a bypass valve kit (EKMBHBP1). See:
▪ "Bypass valve kit necessity" [
▪ "To connect the bypass valve
sheet delivered with the bypass valve kit)
WLAN cartridge (BRP069A78)
You can install the wireless LAN cartridge to control the system via a smartphone
app.
For installation instructions, see the installation manual of the WLAN cartridge.
Universal centralised controller (EKCC8-W)
Controller for cascade control.
Human Comfort Interface (BRC1HHDA) used as room thermostat
▪ The Human Comfort Interface (HCI) used as room thermostat can only be used in
combination with the user interface connected to the outdoor unit.
▪ The Human Comfort Interface (HCI) used as room thermostat needs to be
installed in the room that you want to control.
For installation instructions, see the installation and operation manual of the
Human Comfort Interface (HCI) as room thermostat, and the addendum book for
optional equipment.
5 About the units and options
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4
box" [ 108]
4
kit" [ 84] (this topic partially supersedes the
4
89]
kit" [ 4 90] (this topic supersedes the instruction
Installer reference guide
25