Daikin EHVZ04S18EA6V, Руководство по установке для специалистов

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10 | Configuration
Installer reference guide
171
ERGA04~08EA + 08S18+23EA
Daikin Altherma 3 R F
4P629093-1A – 2021.11
[9-0D]/[9-0E]=4/8
a (kPa)
b (l/min)
a External static pressure
b Water flow rate
Pump outside range
When the pump operation function is disabled the pump will stop if the outdoor
temperature is higher than the value set by the
Space heating off
temperature [4‑02]. When the pump operation is enabled, the pump operation
is possible at all outdoor temperatures.
# Code Description
[4.9] [F-00] Pump operation:
▪ 0: Disabled if outdoor temperature is higher
than [4‑02].
▪ 1: Possible at all outdoor temperatures.
Increase around 0°C
Use this setting to compensate for possible heat losses of the building due to the
evaporation of melted ice or snow. (e.g. in cold region countries).
In heating operation, the desired leaving water temperature is locally increased
around an outdoor temperature of 0°C.This compensation can be selected when
using an absolute or a weather dependent desired temperature (see illustration
below).
T
t
T
A
R
L
0°C
T
t
T
A
R
L
0°C
a b
a Absolute desired LWT
b Weather dependent desired LWT
# Code Description
[4.A] [D-03] Increase around 0°C :
▪ 0: No
▪ 1:
increase 2°C, span 4°C
▪ 2: increase 4°C, span 4°C
▪ 3: increase 2°C, span 8°C
▪ 4: increase 4°C, span 8°C
Overshoot
Restriction: This function is only applicable in heating mode.