Winterhalter UC Series - Page 26

English | 5 | Commissioning
26 | 89014383; Version 2 | Operating instructions UC-Serie
Requirements for on-site installation
Inlet water connection
Location approx. 400 mm above finished floor; next to the machine
Construction Isolation valve with G ¾” external thread
Inlet water temperature UC Standard max. 60°C
UC Energy, UC Cool max. 20°C
UC Excellence-i, -i(Plus) max. 35°C
Water quality Microbiologically, fresh water must be of drinking water quality
Water hardness Machines without integrated
softener
Machines with integrated
softener
UC Standard
UC Energy,
UC Cool
≤ 3°dH (3.8°e / 5.34°TH /
0.54 mmol/l)
Recommended, to prevent
the warewasher from scaling
up.
≤ 31°dH (37.6°e /
53.4°TH / 5.35mmol/l)
UC Excellence-i ≤ 35°dH (43.9°e / 62.3°TH /
6.3 mmol/l)
-
UC Excellence-iPlus - ≤ 31°dH (37.6°e /
53.4°TH / 5.35mmol/l)
Water flow pressure UC Standard, UC Cool 100kPa (1.0bar)
UC Energy 150kPa (1.5bar)
UC Excellence-i, -i(Plus) 140kPa (1.4bar)
Max. inlet pressure
(back pressure)
1000kPa (10.0bar)
Flow rate UC Standard, UC Cool,
UC Excellence-i, -i(Plus)
min. 4l/min
UC Energy min. 3l/min
Threshold values for the raw water for UC Excellence-i(Plus)
Electrical conductivity
(at 25°C)
< 1200 μS/cm
Chlorine < 0.2 mg/l
Silicate (as SiO
2
) < 30 mg/l
Waste water connection
Location approx. 600 mm above finished floor; next to the machine
Construction Trap on-site