Nortec GS - 5.2 Installation Overview

16 Installation
2583703_EN_1608 Nortec GS
5.2 Installation Overview
5.2.1 Typical Installation – Compact Units
Figure 5:
8
12
9
10
11
-A-
A
1, 2
3
4
2, 5
6
27
28
20
18
14
15
16
13
7
21
17
22
23
19
7
24
25
26
Installation Overview – Compact Unit
1 Humidistat, On/Off (used for humidity control)
2 Humidity sensor or modulating humidistat (used for control
of the space in the return duct, high limit in the supply duct)
3 Duct, return air
4 Duct, supply air
5 Humidistat, On/Off, high limit (external security loop)
6 Drain line, condensate (with trap)
7 Funnel, air gap (with optional trap)
8 Inlet, water
9 Outlet, condensate drain
10 Outlet, drain
11 Inlet, intake air
12 Inlet, gas
13 Supply line, water
14 Trap, sediment
15 Supply line, gas
16 Valve, manual gas shutoff
17 Switch, disconnect, electrical fused (dedicated)
18 Fitting, union
19 Valve, water shutoff
20 Filter, water (optional, but recommended)
21 Fitting, union
22 Drain line
23 Drain line, exhaust condensate (CS/NX model only)
24 Steam line
25 Vent, exhaust (connected to exterior)
26 Vent, air intake (connected to exterior – optional)
27 Distributor, steam
28 Switch, air proving (external security loop)