Nortec GS Series manual Features Comparison, Remote fault indication

GSTC

The GSTC has a built-in microcomputer with a full size display that provides instantaneous updating of all operating parameters. The unit accepts a modulation control signal from a BAS varying its output to

meet capacity demand. Models feature a capacity adjustment of output down to 25 lbs/hr.

The GSP uses status lamps on the front to provide operating diagnostics. The GSP model can accept a modulating control signal from building management systems.

GSP

Features Comparison

Steam Capacity adjustment

Full size alphanumeric display and keypad

Total Controller with Modbus host protocol

Transducer signal acceptance

Individual component diagnostic capability

Keypad set-point adjustment(humidity)

Display of relative humidity

Low and high relative humidity alarms Adjustable drain with no call for humidity Keep warm feature

Networking capability up to 10 units Pre-cleaning sequence Troubleshooting Guide

Self diagnostic capabilities Fault history

Smart drain water cooling On/off cycling prevention

Full tank blowdown capability via timer or external trigger Board mounted display for fault and demand indication Parameter change through jumper settings

Remote fault indication

Single or Dual modulation signal acceptance Industry standard modulation signal acceptance Time to next maintenance alarm

Internal Drain water cooler System demand indication Output display

Precise five level water level indication Status indicator lamps

Backlit display

B or BH venting options

BH stack vent (outdoor only) Large Side tank cleaning port

Top access cleaning (300, 400, 500 & 600 lb models) Single water connections

Turn-down ratio from maximum output to 25lbs/hr(11kg/hr) Time proportioning below 25lbs/hr(11kg/hr)

120V or 208-240V power supply Freeze protection

Integral enclosure (outdoor only)

Nortec Links Building Management System capable using BACnet or LonWorks N2 protocols

Nortec OnLine for web based monitoring and control Sealed combustion / Direct vent

Floor stand

Distribution Systems

Short Absorption Manifold SAM-e

Steam distributor

Blower pack

• = standard

GSTC	GSP
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not req.	•
keypad	•
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º= optional