2
Nortec EL
Overview
min. 10 ft (3m)
B or min. 8-10 ft (2.4-3m)
n
1, 2
4
5
6
7
8
9
10
12
13
2, 3
11
1 High limit On/Off humidistat (external safety chain)
2 Humidity sensor or modulating humidistat (used for control of the space in the return duct, high limit in the supply duct)
3 On/Off humidistat (used for humidity control)
4 Steam line
5 Electrical disconnect, high voltage supply
6 Drain line
7 Air gap funnel (with optional trap)
8 Water supply
9 Condensate line
10 Steam distributor
11 Air proving switch (external safety chain)
12 Supply air duct
13 Return air duct