Nortec Industries GS Series manual For U.S. Models Only, Figure #1 Typical Installation Indoor

HIGH ALTITUDE - A derate in input exists for installations at higher altitudes. For Canadian models, an automatic 10% derate applies to installations from 2000-4500 feet. For U.S. Models, refer to the chart below for high altitude derate information.

FOR U.S. MODELS ONLY

Altitude		Derate %
Feet	Meters
0-2000	0-610	0
2001-3000	610-915	8
3001-4000	915-1220	12
4001-4500	1220-1370	16
4501-higher	1370-higher	Contact Factory

Figure #1

Typical Installation (Indoor)

Snap on Installation

Steam Outlet

Clean Out Access Door

Exhaust Outlet

Optional Stand

Service Access

Door (Electrical)

Steamline

B or BH Venting Type

Control Wiring

Optional

Direct Vent Gas Line

Connection

Main Power Disconnect

Shut Off

Fresh Water Fill Line 3/4"min 30-80 psi

Drain

Air Gap with Funnel

Auxiliary Drain
Service Access Door	To Drain
(Mechanical)

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