UK HYDRONICS GEN 26 - Flipbook - Page 32
GENERAL
R32
ECOi-W AQUA-Z DC 150-380 C/H · R32
R32
Air cooled chillers and heat pumps.
REFRIGERANT
Cooling capacity: 151 to 377 kW (single unit). NEW! Up to 754 kW (twin units).
Heating capacity: 154 to 384 kW (single unit). NEW! Up to 768 kW (twin units).
The range at a glance
· 2 versions: C (chiller) and H (heat pump)
· NEW! Single and twin (back-to-back) configurations
· Single unit: 10 sizes for C version and 13 sizes for H
version in 3 different chassis
· SEER up to 4,93 (STD AC) / 5,23 (STD EC)
· SCOP up to 3,90 (STD AC) / 4,00 (STD EC)
· 2 configurations: STD (standard) and HPF (high pressure
fan)
· 2 fan types: AC (standard fan) and EC (high-efficiency fan)
· 2 acoustic options: STD (standard) and S (super low noise)
Operating limits
To be confirmed with AC SELECT:
https://acselect.panasonic.eu/
Ambient temperature.
‑15 °C
46 °C
‑15 °C
-20
-15
-10
40 °C 1)
-5
0
5
10
15
20
25
30
35
40
45
50
55
Leaving water temperature.
‑10 °C 2)
18 °C
20 °C
-20
-15
-10
-5
0
5
10
15
20
25
53 °C 3)
30
35
1) With EC fans. 2) With glycol, 5 °C without glycol. 3) 55 °C sizes 150‑170.
40
45
50
55
Advantages
· Low GWP R32 refrigerant (GWP= 675)
· Double circuit units able to work in partial load from
around 20% of total capacity
· Very high-efficiency
· Wide operating limits
· Reduced sound levels: S version (super low noise) with
EC fan and compressor sound jackets for sizes 150-380,
additional compressor box for sizes 190-380
· Advanced control logic
· Easy maintenance: great accessibility to the internal
components
· Cascade configuration available for multi system operation
with capacity boost up to 3040 kW (for single unit)
· SG Ready
· 100% factory tested
Equipment for single units
· 2 refrigerant circuits with tandem scroll compressors for
a higher efficiency at partial load
· Stainless steel plate heat exchanger insulated with
closed cell synthetic foam
· Microchannel coils only for C version (sizes 190-380)
· Fin&Tube coil condenser constructed with seamless
copper tubes mechanically expanded into aluminium fins
- Bluefin treatment for H version
· Hydraulic circuit without pump
· Complete integrated control system with an external control
panel that displays the operating parameters and alarms
· Modbus RTU, Modbus TCP/IP, BACnet MSTP or BACnet IP
· Digital input for Night Mode, Demand mode or Eco Mode
for energy savings and reduced sound levels
· Electronic expansion valve
· Water compensation curve control
· Return and leaving water temperature control
· Water flow switch (sizes 150-170)
· Differential pressure switch (sizes 190-380)
· Phase sequence monitor
· Automatic circuit breaker
· Without neutral
NEW! Equipment for twin units
In addition to single units equipment:
· Mechanical, hydraulic (without pump), and control-wise
connection, as a single chassis
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