GSI PNEG-236 User Manual
Humidistat-Thermostat
Model # HF _-_ _-_ _-
Owner ’s Manual
PNEG-236
Date: 12-02-09
PNEG-236
2 PNEG-236 Humidistat-Thermostat
Table of Contents
Contents
Chapter 1 Safety .................................................................................................................................................. 4
Safety Guidelines ... ... ... ... ................................................................................................................... 4
Humidistat-Thermostat Operation ...................................................................................................... 5
Chapter 2 Safety Alert Decals ......................................... ... ... ............................................. ................................ 6
Chapter 3 General Installation ........................................................................................................................... 9
Installation Instructions ................. .... ... ... ... ... .......................................... .... ... ... ... .... ... ... .......... ... ........ 9
Chapter 4 Installation of Top Dry High-Low Thermostat .............................................................................. 10
Installation Instructions ................. .... ... ... ... ... .......................................... .... ... ... ... .... ... ... ................... 10
Chapter 5 Operation ......................................................................................................................................... 11
Temperature Control ........................................................................................................................ 11
Humidity Control ............................................................................................................................... 11
Chapter 6 Operation and Service .................................................................................................................... 12
High-Low Temperature Control ........................................................................................................ 12
Humidistat-Thermostat Service ........................................................................................................ 12
Chapter 7 Parts List .......................................................................................................................................... 13
Humidistat-Thermostat Parts ........................................................................................................... 13
Low-Temperature Humidistat-Thermostat Parts ........................................................... ... ... .... ... ... ... 14
High-Low Humidistat-Thermostat Parts ................................. .... ... ... ... ... .... ... ... ... .... ... ... ................... 15
Chapter 8 Wiring Diagrams .............................................................................................................................. 16
Humidistat-Thermostat Wiring .......................................................................................................... 16
Thermostat Wiring .................................. ... ... .... ... ... ... .... ... .......................................... ... ... ................ 17
Humidistat Wiring ............................................................................................................................. 18
High-Low Thermostat Wiring ..................... ... .... ... ... ... .... ... ... ... .......................................... ... .... ......... 19
Chapter 9 Mounting Template ......................................................................................................................... 20
Chapter 10 Warranty ......................................................................................................................................... 21
PNEG-236 Humidistat-Thermostat 3
1. Safety
Safety Guidelines
This manual contains information that is important for you, the owner/operator, to know and understand.
This information relates to protecting personal safety and preventing equipment problems. It is the
responsibility of the owner/operator to inform anyone operating or working in the area of this equipment
of these safety guidelines. To help you recognize this information, we use the symbols that are defined
below. Please read the manual and pay attention to these sections. Failure to read this manual and its
safety instructions is a misuse of the equipment and may lead to serious injury or death.
This is the safety alert symbol. It is used to alert you
to potential personal injury hazards. Obey all safety
messages that follow this symbol to avoid possible
injury or death.
DANGER indicates an imminently hazardous situation
which, if not avoided, will result in death or serious injury.
WARNING indicates a potentially hazardous situation
which, if not avoided, could result in death or serious injury.
CAUTION indicates a potentially hazardous situation which,
if not avoided, may result in minor or moderate injury.
CAUTION used without the safety alert symbol indicates a
potentially hazardous situation which, if not avoided, may
result in property damage.
NOTE indicates information about the equipment that you
should pay special attention.
WARNING! BE ALERT!
Personnel operating or working around electric fans should read this manual. This
manual must be delivered with the equipment to its owner. Failure to read this manual
and its safety instructions is a misuse of the equipment.
4 PNEG-236 Humidistat-Thermostat
1. Safety
Humidistat-Thermostat Operation
Thank you for choosing a GSI product. It is designed to give excellent performance and service for
many years.
Our foremost concern is your safety and the safety of others associated with this equipment. We want
to keep you as a customer. This manual is to help you understand safe operating p rocedures and some
problems which may be encountered by the operator and other personnel.
As owner and/or operator, it is your responsibility to know what requirements, hazards and precautions
exist, and to inform all personnel associated with the equipment or in the area. Safety precautions may
be required from the personnel. Avoid any alterations to the equipment. Such alterations may produce
a very dangerous situation where SERIOUS INJURY or DEATH may occur.
PNEG-236 Humidistat-Thermostat 5
2. Safety Alert Decals
The GSI Group recommends contacting your local power company, and having a representative survey
the installation so the wiring is compatible with their system, and adequate power is supplied to the unit.
Safety decals should be read and understood by all people in the grain handling area. If a decal is
damaged or missing, contact:
GSI Decals
1004 E. Illinois St.
Assumption, IL. 62510
Phone: 1-217-226-4421
A free replacement will be sent to you.
Roof Damage Warning and Disclaimer
GSI does not warrant any roof damage caused by
CAUTION!
excessive vacuum or internal pressure from fans
or other air moving systems. Adequate ventilation
and/or “Makeup Air” devices should be provided
for all powered air handling systems. GSI does not
recommend the use of downward flow systems
(suction). Severe roof damage can result from any
blockage of air passages. Running fans during
high humidity/cold weather conditions can cause
air exhaust or intake ports to freeze.
Excessive vacuum (or pressure) may
damage roof. Use positive aeration
system. Make sure all roof vents are
open and unobstructed. Start roof
fans when supply fans are started.
Do not operate when conditions exist
that may cause roof vent icing.
DC-969
6 PNEG-236 Humidistat-Thermostat
2. Safety Alert Decals
ATTENTION: The decal shown below should be present on the outside of the door cover of the 2 ring,
24" porthole door cover and the roof manway cover.
Rotating flighting will
kill or dismember.
Flowing material will
trap and suffocate.
Crusted material will
collapse and suffocate.
Keep clear of all augers.
DO NOT ENTER this bin!
If you must enter the bin:
1. Shut off and lock out all power.
2. Use a safety harness and safety line.
3. Station another person outside the bin.
4. Avoid the center of the bin.
5. Wear proper breathing equipment or respirator.
Failure to heed these
warnings will result in
serious injury or death.
DC-GBC-1A
PNEG-236 Humidistat-Thermostat 7
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