Nortec GS Series - Manual (Page 5)

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.
GSTC
GS OUTDOOR
ENCLOSURE
GSP
5
Features Comparison
GSTC GSP
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 not req.
•
Parameter change through jumper settings keypad
•
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
º º
Nortec OnLine for web based monitoring and control º
Sealed combustion / Direct vent º º
Floor stand º º
Distribution Systems
Short Absorption Manifold SAM-e º º
Steam distributor º º
Blower pack º º
• = standard º = optional