Daikin EHVH08SU23DA6V7 [166/240] Configuration

Daikin EHVH08SU23DA6V7 [166/240] Configuration
8 | Configuration
Installer reference guide
166
ERGA04~08DAV3(A) + EHVH04+08SU18+23DA6V7
Daikin Altherma 3 R F
4P618956-1 – 2020.03
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
# Code Description
[9.3.5] [6‑04] The capacity difference between the second
and first step of the backup heater at nominal
voltage. Nominal value depends on backup
heater configuration.
Equilibrium
# Code Description
[9.3.6] [5-00] Equilibrium: Is backup heater operation
allowed above equilibrium temperature during
space heating operation?
1: NOT allowed
0: Allowed
[9.3.7] [5-01] Equilibrium temperature: Outdoor
temperature below which operation of the
backup heater is allowed.
Range: –15°C~35°C
Operation
# Code Description
[9.3.8] [4‑00] Backup heater operation:
0: Restricted
1: Allowed
2: Only DHW Backup heater operation is
enabled for domestic hot water and disabled
for space heating.
INFORMATION
Only for systems with integrated domestic hot water tank: If backup heater
operation during space heating needs to be limited but can be allowed for domestic
hot water operation, then set [4‑00] to 2.
Emergency
Emergency
When the heat pump fails to operate, the backup heater can serve as an
emergency heater. It then takes over the heat load either automatically or by
manual interaction.
When Emergency is set to Automatic and a heat pump failure occurs, the
backup heater automatically takes over the domestic hot water production and
space heating.

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