15 Technical data
Installer reference guide
98
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11
15.8 Operation range
15.8.1 Operation range: Heating and cooling
3TW60813-1A
46
10
35
–20
–25
0
35
–20
0
46
10
18
25
–15
–20
–25
10
0
5 22
15 18 25 55
15 18 25 5540
15 18 25 30 5550
5 13 22 50
45
:
:
:
:
(
*
)
(
*
)
(
*
)
INDOOR:
CA-SERIES
AB-SERIES
AA-SERIES
BA-SERIES
BB-SERIES
HEATING MODE HEATING MODE COOLING MODE
outdoor temp. (°CDB)
outdoor temp. (°CDB)
outdoor temp. (°CDB)
leaving evaporator
water temperature (°C)
leaving condensor
water temperature (°C)
leaving condensor
water temperature (°C)
1 PHASE + 3 PHASE
11~16kW - CLASS
1 PHASE + 3 PHASE C-SERIES
3 PHASE B-SERIES
11~16kW - CLASS
1 PHASE B-SERIES
11~16kW - CLASS
HEATING MODE COOLING MODE
outdoor temp. (°CDB)
leaving evaporator
water temperature (°C)
leaving evaporator
water temperature (°C)
1 PHASE C-SERIES
4~8kW - CLASS
1 PHASE C-SERIES
4~8kW - CLASS
LEGEND:
ONLY BACKUP HEATER OPERATION
(NO OUTDOOR UNIT OPERATION)
OUTDOOR UNIT OPERATION IF SETPOINT ≥25°C
OPERATION OF OUTDOOR UNIT POSSIBLE, BUT NO
GUARANTEE OF CAPACITY.
(IF OUTDOOR TEMPERATURE < –20°C or < –25°C OUTDOOR UNIT WILL STOP)
(INDOOR UNIT AND BACKUP HEATER OPERATION WILL CONTINUE)
PULL DOWN AREA
REMARK: FOR RESTRICTED POWER SUPPLY CONDITION MODE
OUTDOOR UNIT, BOOSTER HEATER AND BACKUP HEATER
CAN ONLY OPERATE SEPERATELY.
*RLQ units include special equipment (insulation, heater sheet, ...)
to ensure good operation in areas where low ambient temperature
can occur together with high humidity conditions. In such
conditions the *RHQ models may experience problems with severe
ice build up on the aircooled coil.
In case such conditions ara expected, the *RLQ must be
installed instead. These models contain countermeasures
(insulation, heater sheet, ...) to prevent freeze up.
INDOOR:
CA-SERIES
outdoor temp. (°CDB)