Daikin Altherma 3 M - Page 193

11 | Configuration
Installer reference guide
193
EBLA09~16DA + EDLA09~16DA
Daikin Altherma 3 M
4P620241-1 – 2020.06
▪ For other models, this can be set to No heater, or External heater (i.e.
when the optional external backup heater kit is installed).
# Code Description
[9.3.1] [E‑03] ▪ 0: No heater
▪ 1: External heater
▪ 2: 3V
Voltage
▪ For a 3V model, this is fixed to 230V, 1ph.
▪ The optional external backup heater can be set to 230V, 1ph or 400V, 3ph.
# Code Description
[9.3.2] [5‑0D] ▪ 0: 230V, 1ph
▪ 2: 400V, 3ph
Configuration
The backup heater can be configured in different ways. It can be chosen to have a
1-step only backup heater or a backup heater with 2 steps. If 2 steps, the capacity
of the second step depends on this setting. It can also be chosen to have a higher
capacity of the second step in emergency.
▪ For a 3V model, this is fixed to Relay1.
▪ The optional external backup heater can be set to the following:
# Code Description
[9.3.3] [4‑0A] ▪ 0: Relay 1
▪ 1: Relay 1 / Relay 1+2
▪ 2: Relay 1 / Relay 2
▪ 3: Relay 1 / Relay 2 Emergency Relay 1+2
INFORMATION
Settings [9.3.3] and [9.3.5] are linked. Changing one setting influences the other. If
you change one, check if the other is still as expected.
INFORMATION
During normal operation, the capacity of the second step of the backup heater at
nominal voltage is equal to [6‑03]+[6‑04].
INFORMATION
If [4‑0A]=3 and emergency mode is active, the power usage of the backup heater is
maximal and equal to 2×[6‑03]+[6‑04].
Capacity step 1
# Code Description
[9.3.4] [6‑03] ▪ The capacity of the first step of the backup
heater at nominal voltage.
Additional capacity step 2
Restriction: Only applicable in case the external backup heater kit is installed.