Typical Installation For Direct Room Humidification - Nortec EL005 Installation Manual

5.2.2 Typical Installation for Direct Room Humidification
Figure 5:
1 Blower pack, remote-mounted
2 Steam line (see Note 1 below)
3 Blower pack, built-on
4 High level On/Off humidistat (external safety chain)
5 Humidity sensor or humidistat (used for control of space humidity or high limit)
6 On/Off humidity control
7 Electrical disconnect, high voltage supply
8 Drain line (see Note 2 below)
9 Air gap with optional trap (see Note 3 below)
10 Water supply (see Note 4 below)
11 Condensate drain line (routed to floor drain, see Note 5 below)
12 Condensate drain connection through fill cup to steam cylinder (for remote blower pack)
Note 1: The steam line should be as short as possible – the maximum length varies depending on unit
capacity and material used (refer to
(minimum 10°) /downslope (minimum 2°), without restrictions and with a condensate trap at the lowest
point. Steam traps are required every 15 ft (5 m) for long runs. The steam line must rise a minimum of
12 in (30 cm) straight up before running to the steam distributor. The minimum bend radius for steam
hose is 12 in (30 cm), or 5× the internal diameter for rigid pipes. Refer to
line recommendations.
Installation
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11
10

Typical Installation for Direct Room Humidification

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Table 6 on page 28). The steam line should have adequate upslope
2582302_C_EN_1611
1
2
3
4
5, 6
7
8
9
Table 6 on page 28 for steam
Nortec EL