Armstrong HEM-93M Installation And Operation Manual - Page 6

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Methods of Installing Humidifiers

The standard method of installing Armstrong humidifiers is

with the humidifier body vertical (do NOT mount body

horizontally) and the manifold discharging into the air flow.

For operator orientation see manufacturer's data. Pipe and

May be used with 91 - 94 Cast Iron, and 1200 - 1400 Stainless Steel Humidifiers

Figure 4-1. Horizontal Installation

Strainer

Trap

Figure 4-2. Installation Method Where Obstructions Prevent Direct Manifold Connection

Strainer

Trap

Note: Maximum distance recommended from humidifier to manifold is 5-10 feet.

Primary Methods of Installation

N Min.

Drip Leg

Dirt Pocket

N Min.

Drip Leg

Dirt Pocket

fittings indicated by dotted lines are furnished by installing

contractor. Dimensions and pipe sizes are given in

Tables 8-1 and 8-2 on Page 8.

Manifold

Insulate (Avoid Use of

Elbows or Extra Fittings)

Pipe Adaptor

Manifold

U Min.