18
Installation
2584597_B_EN_1705
Nortec EL/RS Outdoor
5.2.3 Exterior Wall
Figure 7:
9
OFF
ON
1
2
3
5
6
10
8
7
15 in (380 mm) min.
ground clearance
11
12
14
4
13
Typical Installation on an Exterior Wall (medium size unit shown)
1
Pipe chase (steam line)
2
External fused disconnect switch (supplied by others)
3
Pipe chase (drain lines). See Note 1 below.
4
Pipe chase (water supply line)
5
Drain line (freeze protection valve), 3/8 in (9.5 mm) I.D. See Note 2 below.
6 Air gap funnel. See Note 3 below.
7
Drain line (main) – 1-3/16 in (30 mm) I.D. See Note 2 below.
8
Shutoff valve (supplied by others)
9
Filter, 5 μm (optional, but recommended)
10
Union fitting (supplied by others)
11
3-way normally-closed valve, or normally-open and normally-closed valves (supplied by others). See Note 4 below.
12
Water supply line, minimum 1/2 in (13 mm). See Note 5 below.
13
Mounting bar (supplied –
×
2 for small unit,
×
3 for medium/large unit) secured to an exterior wall. See Note 6 below.
14 Mounting bracket (
×
2 for small,
×
3 for medium/large unit) secured to back of humidifier
Содержание EL SERIES
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Страница 16: ...12 Product Overview 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...
Страница 46: ...42 Commissioning 2584597_B_EN_1705 Nortec EL RS Outdoor This page intentionally left blank ...
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