Riello 20120391, Инструкции для установщика и технической поддержки

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GENERAL INFORMATION
Minimum Maximum
Water heat exchanger
Entering water temperature (at start-up) 8 45 °C
Leaving water temperature (in operation) 25 55 °C
Inlet/outlet temperature difference 3 10 K
Air-cooled standard exchanger (3)
Inlet air temperature -15 40 °C
Hydronic module
(4)
- Inlet air temperature
Without pump 0 - °C
With Single or Double (LP or HP) pump option 0 - °C
With Backup Tank option 0 - °C
Note: Do not exceed maximum operating temperature.
(3) Channelled machines (Xtra Fan option). This operating range applies for up to 130 Pa static pressure for NXH 072 - NXH 080 and NXH
142 - NXH 164 sizes, and up to 240 Pa for all other sizes.
(4) It defines the anti-freeze protection temperature of the hydronic components for use without glycol.
NXH models - Heating mode
Full load Minimum load
20
25
30
35
40
45
50
55
60
-20 -10 0 10 20 30 40 50
Leaving water temperature (°C)
Ambient air temperature (°C)