ERGA04~08E + EHVH04+08SU18+23E
Daikin Altherma 3 R F
4P629090-1C – 2022.08
INFORMATION
Only for systems with integrated domestic hot water tank: If the storage
temperature setpoint is higher than 50°C, Daikin recommends NOT to disable the
backup heater second step because it will have a big impact on the required time for
the unit to heat up the domestic hot water tank.
Capacity step 1
#
Code
[9.3.4]
[6‑03]
Additional capacity step 2
#
Code
[9.3.5]
[6‑04]
Equilibrium
#
Code
[9.3.6]
[5-00]
[9.3.7]
[5-01]
Operation
#
Code
[9.3.8]
[4‑00]
INFORMATION
When heating of the DHW by the heat pump is too slow, it may affect a comfortable
operation of the space heating/cooling circuit. If so, allow the backup heater to assist
during DHW operation by setting [4-00]=1 or 2.
Description
▪
The capacity of the first step of the backup
heater at nominal voltage.
Description
▪
The capacity difference between the second
and first step of the backup heater at nominal
voltage. Nominal value depends on backup
heater configuration.
Description
Equilibrium: Deactivate backup heater (or
external backup heat source in case of a bivalent
system) above the equilibrium temperature for
space heating?
▪
0: No
▪
1: Yes
Equilibrium temperature: Outdoor
temperature below which operation of the
backup heater (or external backup heat source in
case of a bivalent system) is allowed.
Range: –15°C~35°C
Description
Backup heater operation:
▪
0: Restricted
▪
1: Allowed
▪
2: Only
DHW: Backup heater operation is
enabled for domestic hot water and disabled
for space heating.
10
Configuration
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Installer reference guide
209