Hydronics Brochure - FINAL - Flipbook - Page 60
R410A
GENERAL INDEX
ECOi-W WQ 524-1 604 C/H/R · R410A
Water cooled chillers, heat pumps and condenserless units.
Cooling capacity: 154,3 to 459,8 kW.
Heating capacity: 170,2 to 508,4 kW.
The range at a glance
· 3 versions: C (chiller), H (heat pump) and R
(condenserless unit)
· 10 sizes
· 2 acoustic options: STD (standard) and S (super low
noise)
Advantages
· High full load efficiency: EER up to 4,50, COP up to 3,90
· High seasonal performances: SEER up to 6,50
· 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
· Desuperheater heat exchanger available as option:
heating capacity for free thanks to heat recovery
Equipment
· 2 refrigerant circuits
· 4 scroll compressors (tandem)
· Plate evaporator (AISI 316)
· Differential pressure switch
· Electronic expansion valve (standard 1 104‑1 604)
· Phase sequence control
Operating limits
To be confirmed with AC SELECT:
https://acselect.panasonic.eu/
Leaving water temperature.
‑8 °C 1)
5 °C 1)
5 °C 2)
18 °C 2)
25 °C 3)
55 °C 3)
Accessories and options
Desuperheater
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
Hydrokit with 1 or 2 pumps for evaporator and condenser
Mechanical gauges
1) With glycol + EEV.
2) Without glycol + EEV.
3) Only C/H types 20‑190.
Note: maximum % glycol (ethylenic or propilenic): 40%.
Modbus communication protocol
Soft starter
ECOi-W WQ 524-1 604 C/H/R
Cooling
Leaving water temperature
ΔT
K
From 3 to 8
Heating
Leaving water temperature
ΔT
K
From 3 to 15
Accessories supplied loose
Sequencer for up to 4 chillers installation
P-473465
Pressure switch
P-347941
Remote ON / OFF control
P-348619
Water filter for sizes 524‑1 204
P-348684
Remote keyboard panel
P-348620
Water filter for sizes 1 404‑1 604
P-365581
Flow switch (operational only on the evaporator side)
AC SELECT.
Smart and user-friendly selection tool. Configure your
air conditioning solution at required conditions:
https://acselect.panasonic.eu/
60
Accessories supplied loose
P-376463
