Daikin RHBH11CB [62/112] Configuration

Daikin RHBH11CB [62/112] Configuration
8 Configuration
Installer reference guide
62
RRLQ004~008CA + RHBH/X04+08CB
ROTEX HPSU low temperature Bi‑bloc
4P384979-1B – 2016.02
# Code Description
[A.4.7] [0-0E]
[0-0D]
[0-0C]
[0-0B]
Weather-dependent curve
T
DHW
T
a
[0-0C]
[0-0B]
[0-0E] [0-0D]
T
DHW
: The desired tank temperature.
T
a
: The (averaged) outdoor ambient
temperature
[0-0E]: low outdoor ambient
temperature: –40°C~5°C (default:
10°C)
[0-0D]: high outdoor ambient
temperature: 10°C~25°C (default:
15°C)
[0-0C]: desired tank temperature when
the outdoor temperature equals or
drops below the low ambient
temperature: 45°C~[6‑0E]°C (default:
60°C)
[0-0B]: desired tank temperature when
the outdoor temperature equals or
rises above the high ambient
temperature: 35°C~[6‑0E]°C (default:
50°C)
Booster heater and heat pump operation
# Code Description
N/A [4-03] Defines the operation permission of the
booster heater depending on ambient,
domestic hot water temperature or
operation mode of heat pump. This
setting is only applicable in reheat mode
for applications with separate domestic
hot water tank.
0: Booster heater operation is NOT
allowed except for "Disinfection
function" and "Powerful domestic
water heating".
Only use this in case the capacity of
the heat pump can cover the heating
requirements of the house and
domestic hot water over the complete
heating season.
If the outdoor temperature is below
setting [5-03] and [5-02]=1, the
domestic hot water will not be heated.
The domestic hot water temperature
can be maximum the heat pump OFF
temperature.
1: Booster heater operation is allowed
when required.
2: The booster heater is allowed
outside the operation range of the heat
pump for domestic hot water
operation.
Booster heater operation is only
allowed if:
Ambient temperature is out of the
operating range: T
a
<[5-03] or
T
a
>35°C
Domestic hot water temperature is
2°C lower than the heatpump OFF
temperature.
continued >>
# Code Description
N/A [4-03] << continuation
The booster heater will be allowed to
operate when T
a
<[5-03] depends of the
status of [5-02].
If bivalent operation is enabled and
permission signal for auxiliary boiler is
ON, the booster heater will be restricted
even when T
a
<[5-03]. See [C-02].
3 (default): The booster heater is
allowed when the heat pump is NOT
active in domestic hot water operation.
Same as setting 1, but simultaneous
heat pump domestic hot water
operation and booster heater
operation is not allowed.
When setting [4-03]=1/2/3, the booster
heater operation can still be restricted by
the booster heater allowance schedule.

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