Hydronics Brochure - FINAL - Flipbook - Page 58
R410A
GENERAL INDEX
ECOi-W WQ 20-190 C/H/R · R410A
Water cooled chillers, heat pumps and condenserless units.
Cooling capacity: 21,2 to 192,7 kW.
Heating capacity: 23,7 to 212,3 kW.
The range at a glance
· 3 versions: C (chiller), H (heat pump) and R
(condenserless unit)
· 14 sizes
· 2 acoustic options: STD (standard) and S (super low
noise)
· 2 frames: F1 (size from 20 to 45) and F2 (size from 50 to
190)
Advantages
· High full load efficiency: EER up to 4,50, COP up to 3,90
· High seasonal performances: SEER up to 6,70
· Compressor box: remarkable sound reduction
· Reduced refrigerant charge: less than 10 kg per circuit
for units up to size 90
· Advanced electronic controller: auto‑adaptive function to
reduce water content in the piping system
· Condensing pressure control option suitable for well
application
· Wide range of Plug & Play hydrokit: easy hydraulic
installation
· DHW function available on the controller with DHW probe
and 3 way valve available as options
· Desuperheater heat exchanger available as option (50‑
190 sizes)
Operating limits
To be confirmed with AC SELECT:
https://acselect.panasonic.eu/
Leaving water temperature.
‑8 °C 1)
5 °C 1)
5 °C 2)
-10
-5
0
5
18 °C 2)
10
15
25 °C 3)
20
25
55 °C 3)
30
35
40
45
50
1) With glycol + EEV.
2) Without glycol + EEV.
3) Only C/H types 20‑190.
Note: maximum % glycol (ethylenic or propilenic): 40%.
ECOi-W WQ 20-190 C/H/R
55
Equipment
· 1 refrigerant circuit
· 1 or 2 scroll compressors
· Plate evaporator (AISI 316)
· Compressor acoustic box (standard on S)
· Differential pressure switch
· Electronic expansion valve (standard C type 170‑190)
· Phase sequence control
Accessories and options
Cooling
Leaving water temperature
ΔT
K
From 3 to 8
Compressor jackets
Heating 1)
Leaving water temperature
ΔT
K
From 3 to 15
Desuperheater available for sizes 50‑190
1) Only C/H types 20‑190.
Hydrokit with 1 or 2 pumps for evaporator and condenser
Mechanical gauges kit
Modbus communication protocol
Power factor corrector capacitors
Soft starter
Accessories supplied loose
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Accessories supplied loose
P-348089
Valves in ‑ out for sizes 20‑45
P-348612
Water filter for sizes 20‑45
P-376463
Sequencer for up to 4 chillers installation
P-348615
Water filter for sizes 50‑120
P-348682
Water temperature sensor for second set‑point zone
P-348619
Water filter for sizes 150‑190
P-347940
Remote ON / OFF control
P-348144
3 way valve for DHW production ‑ ON / OFF ‑ DN 20 for sizes 20‑45
P-348684
Remote keyboard panel
P-348145
3 way valve for DHW production ‑ ON / OFF ‑ DN 20 for sizes 50‑90
P-365581
Flow switch (operational only on the evaporator side
P-348143
3 way valve for DHW production ‑ ON / OFF ‑ DN 20 for sizes 120‑190
P-473465
Pressure switch
