Nortec GS Series - Manual (Page 42)

39 | GS Series Installation
Table 7: GS Inspection Check List
Humidifier Mounting

Verify proper clearances around the unit.

Humidifier mounted level.

Humidifier properly secured to stand and stand bolted to floor.

All service doors accessible.

Roof curb sized correctly (Outdoor Model Only).
Gas Piping

Correct gas line size installed.

Certified manual shut off valve and union installed.

Sediment trap installed.

Gas piping leak tested.

Air purged from lines.

Proper gas supply pressure.

Regulator dedicated for each gas unit.
Exhaust Gas Venting

Comply with local regulations.

Proper venting materials used (B or BH) – refer to gas codes.

Maximum vent length of 100 feet (70 feet for direct vent models).

Proper pipe diameter used.

Condensate tee installed.
Steam Lines

Slope up 2” per 12”

Sloped back to drain

Slope down ½” per 12”

Trapped 2” more than static duct pressure

Traps size ____________

Insulated

Length/Size ____________

90 deg. Elbows qty: ____

45 deg. Elbows qty: ____

Can condensate be trapped anywhere in the steam line? yes ___ no ___
Condensate Lines

Sloped back to drain

Trap is greater than 2” duct static pressure

Size of trap____________
Supply Water Line

Nortec supplied adapter installed on fill valve (½”NPT)

Manual shut off valve and union installed

Verified pressure (30 – 80 psig)

Water source of 10 l/min (2.6 gpm)

Leak tested

½” dia. At max 4ft of the unit