Daikin EWAQ004BAVP, Installation Manual

Page: 13 / 24

5 Configuration
Installation manual
13
EWAQ+005BAVP
Packaged air-cooled water chillers and packaged air to water heat
pumps
4P469106-1 – 2017.01
Control box EKCB07CAV3
# Code Description
[A.2.2.E.1] [E‑03] Backup heater steps:
▪ 0 (default)
▪ 1
▪ 2
[A.2.2.E.2] [5-0D] BUH type:
▪ 1 (1P,(1/1+2)): 6 kW 1~ 230 V
(default)
▪ 4 (3PN,(1/2)): 6 kW 3N~ 400 V (*9W)
▪ 5 (3PN,(1/1+2)): 9 kW 3N~ 400 V
(*9W)
The system allows for the connection of 2 types of backup heater
kits:
▪ EKMBUHCA3V3: 1~ 230 V - 3 kW backup heater
▪ EKMBUHCA9W1: Unified backup heater
Backup heater EKMBUHCA3V3 can only be configured to be a 3V3
backup heater. Unified backup heater EKMBUHCA9W1 can be
configured in 4 ways:
▪ 3V3: 1~ 230 V, 1 step of 3 kW
▪ 6V3: 1~ 230 V, 1st step = 3 kW, 2nd step = 3+3 kW
▪ 6W1: 3N~ 400 V, 1st step = 3 kW, 2nd step = 3+3 kW
▪ 9W1: 3N~ 400 V, 1st step = 3 kW, 2nd step = 3+6 kW
To configure the backup heater (both EKMBUHCA3V3 and
EKMBUHCA9W1), combine settings [E‑03] and [5‑0D]:
Backup heater
configuration
[E-03] [5-0D]
3V3 1 1 (1P,(1/1+2))
6V3 2 1 (1P,(1/1+2))
6W1 2 4 (3PN,(1/2))
9W1 2 5 (3PN,(1/1+2))
# Code Description
[A.2.2.E.5] [C-05] External room thermostat for the main
zone:
▪ 1 (Thermo ON/OFF): When the used
external room thermostat can only
send a thermo ON/OFF condition. No
separation
between heating or
cooling demand.
▪ 2 (H/C request): When the used
external room thermostat can send a
separate heating/cooling thermo ON/
OFF condition.
Option box EK2CB07CAV3
# Code Description
[A.2.2.F.1] [C-02] External backup heater source:
▪ 0 (No): None
▪ 1 (Bivalent): Gas boiler , oil boiler
▪ 2: N/A
▪ 3: N/A
# Code Description
[A.2.2.F.2] [C-09] Alarm output
▪ 0 (Normally open): The alarm output
will be powered when an alarm
occurs.
▪ 1 (Normally closed): The alarm
output will NOT be powered when an
alarm occurs. This installer setting
allows for a distinction between the
detection of an alarm, and the
detection of a power failure.
See also table below (Alarm output
logic).
[A.2.2.F.3] [D-08] Optional external kWh meter 1:
▪ 0 (No): NOT installed
▪ 1: Installed (0.1 pulse/kWh)
▪ 2: Installed (1 pulse/kWh)
▪ 3: Installed (10 pulse/kWh)
▪ 4: Installed (100 pulse/kWh)
▪ 5: Installed (1000 pulse/kWh)
[A.2.2.F.4] [D-09] Optional external kWh meter 2:
▪ 0 (No): NOT installed
▪ 1: Installed (0.1 pulse/kWh)
▪ 2: Installed (1 pulse/kWh)
▪ 3: Installed (10 pulse/kWh)
▪ 4: Installed (100 pulse/kWh)
▪ 5: Installed (1000 pulse/kWh)
# Code Description
[A.2.2.F.5] [C-08] External sensor (indoor):
▪ 0 (No): NOT installed.
▪ 1 (Outdoor sensor): Remote outdoor
sensor, connected to the outdoor
unit.
▪ 2 (Room sensor): Remote indoor
sensor, connected to option box
EK2CB07CAV3.
INFORMATION
You can only connect either the remote indoor sensor or
the remote outdoor sensor.
# Code Description
[A.2.2.F.6] [D-04] PCC by digital inputs:
▪ 0 (No)
▪ 1 (Yes)
5.2.4 Quick wizard: Capacities (energy
metering)
# Code Description
[A.2.3.2] [6-03] Backup heater capacity (step 1) [kW]
[A.2.3.3] [6-04] Backup heater capacity (step 2) [kW]