35Installation
Nortec GS
2583703_EN_1608
5.6 Water Connections
Refer to "Site Requirements" on page 18 for the water supply and drain requirements.
Read "Water Connection Requirements" on page 38, and perform the water connections as shown in Figure 15
or Figure 16 on page 36, as applicable.
5.6.1 Water Connections – Compact Unit
Figure 15:
1
2
3
4
5
6
7
Water Supply and Drain Connections, Compact Unit
1 Inlet, ll valve – 3/4 in BSPP (plastic thread)
2 Adaptor, 3/4 in BSPP to 1/2 in NPT (supplied)
3 Supply line, water – minimum 1/2 in (13 mm) diameter
4 Funnel, air gap – should be minimum 2-1/2 in (64 mm) in diameter, and drain pipe connected to it should be have minimum diameter
of 1-1/2 in (38 mm)
5 Hose, drain, 7/8 in (22 mm) I.D. (not supplied) – minimum downslope of 1.2°, and must not touch sides or bottom of funnel
6 Clamp, hose (not supplied)
7 Outlet, drain, 7/8 in (22 mm) O.D. (unthreaded)
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