Armstrong World Industries EHU-700 Series Pre-Installation, Check Shipment, Check Local Codes

PRE-INSTALLATION

1)CHECK SHIPMENT

A claim should be filed with the transportation company (and reported to Armstrong) if any items are missing or damaged. Your shipment will arrive in two or three cartons.

One carton holds the humidifier with the steam generator installed, the control humidistat and sensing element, two short steam hoses, hose clamps, mounting plate and lag screws, and a clear drain hose. If you have ordered a duct pressure switch or a high limit stat, these too will be in the humidifier carton.

The steam dispersion tube(s) and fittings are contained in another carton ( two for the EHU 704).

	Two complete sets of	Figure 4-1. EHU-701
	installation instructions have
	been shipped with your unit.
	One is for the installer's use.
	The second is for the owner's
	files.		4" Side
			Clearance
2)	CHECK LOCAL CODES		Both Sides
	Series EHU-700 humidifiers
	should be installed in
	accordance with ALL
	applicable building, plumbing,
	and electrical codes.	24" Min. Steam
3)	SITE SELECTION	Generator	5" Min. Drain
		Tank Removal	Connection Access

Electronic steam humidifiers
must be installed in locations
that allow routine inspection
and accessibility for maintenance	Figure 4-2. EHU-703/704
operations. See Figures 4-1 & 4-2
for access space.
Do not place electronic steam humidifers	4" Side	24" Side
		Clearance
	Clearance
in locations where unusual instances of
malfunction of the humidifier or the
system might cause damage to
non-repairable or un-replaceable,	24" Front
or priceless property.	Clearance
		5" Min. Drain
		Connection Access

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