Table of Contents
Advertisement
Quick Links
Installation, Operation and Maintenance Instructions
Improper installation, adjustment, alteration, service or maintenance can cause property damage,
injury or death. Read the installation, operating, and maintenance instructions thoroughly before
installing or servicing this equipment.
To prevent premature heat exchanger failure, do not locate any gas-fired units in areas where
chlorinated, halogenated, or acid vapors are present in the atmosphere.
This unit is designed to incorporate a pre-manufactured indirect gas fired furnace.
Read the manufacturer's manual for the furnace and this manual thoroughly before
attempting any maintenance, start-up, or installation of this unit.
• If the unit has the Evaporative Cooling Option see the manual Part # 456858.
• If the unit has the DX or Chilled Water Cooling Option see the manual Part # 457046.
This manual is the property of the owner, and is required for future maintenance.
Please leave it with the owner when you complete the job.
MAKE-UP AIR UNITS
for
with Indirect Fired Gas Heat Option
WARNING:
GREENHECK
P.O. BOX 410 SCHOFIELD, WISCONSIN 54476-0410
PH. 715-359-6171
®
Part # 457647
May 1999
Advertisement
Table of Contents
Troubleshooting
Related Manuals for Greenheck IG-100
Summary of Contents for Greenheck IG-100
- Page 1 • If the unit has the DX or Chilled Water Cooling Option see the manual Part # 457046. This manual is the property of the owner, and is required for future maintenance. Please leave it with the owner when you complete the job. GREENHECK P.O. BOX 410 SCHOFIELD, WISCONSIN 54476-0410 PH. 715-359-6171 ®...
-
Page 2: Table Of Contents
Warranty Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the purchase date. Any units or parts which prove to be defective during the warranty period will be repaired or replaced at our option. The motor is warranted by the motor manufacturer for a period of one year. -
Page 3: Installation
Installation with Down Discharge Before beginning this installation: Make sure that there is room to access the unit from all sides. The inlet must be located at least 10 feet away from any Step 1 Roof Opening exhaust vents. Determine the location of the supply duct This unit has a 6"... -
Page 4: Horizontal Discharge
See pgs 22-24 for lifting lug locations. Step 3 Attach Ductwork to Unit Discharge See pgs 22-24 for discharge dimensions. Greenheck recommends attaching ductwork to collar using a rubber duct section at the unit to eliminate vibration. Follow the furnace manufacturer’s recommendation for proper duct work methods for transitions after the unit. -
Page 5: Combination Extension
Installation with Optional Combination Extension Before beginning this installation: Make sure that there is room to access the unit from all sides. The inlet must be located at least 10 feet away from any exhaust vents. Step 1 Roof Opening This unit has a 6"... - Page 6 Fasten with self-tapping sheet metal screws through existing holes in curb cap. NFPA 96 requires the exhaust fan be hinged. Greenheck offers an optional hinge kit with restraining cables and a grease trap with drain connection. Install these options at this time.
-
Page 7: Recirculation Air Units
Installation with Recirculation Option Before beginning this installation: Make sure that there is room to access the unit from all sides. Step 1 Roof Openings The inlet must be located at least 10 feet away from any Determine the position of the supply and return exhaust vents. -
Page 8: Electrical
2. The power lead should be of sufficient length as to allow the CUBE fan to hinge open and to allow service of the burner controls. CAUTION ! Any wiring deviations may result in personal injury or property damage. Greenheck is not responsible for any damage to, or failure of the unit caused by incorrect field wiring. - Page 9 Control Center Layout and Descriptions The following picture is a typical 3 phase control center with an additional exhaust fan starter. This is for visual aid while working with the unit. 1. Control Transformer - Provides 120 Volt for fan controls. 2.
-
Page 10: Supply Blower
Supply Blower Blower Start Up For proper unit function and safety, follow everything in this startup procedure in the order presented. This to be done after the electrical and gas connections are complete. • Voltage meter Special Tools Required • Tachometer •... -
Page 11: Trouble Shooting
Blower Trouble Shooting The following is a cause and correction list for common problems with the blower unit. Also see furnace section and the furnace manual for troubleshooting the furnace section of the unit. Symptom Possible Cause Corrective Action Blower fails Blown fuse or open circuit breaker Replace fuse or reset circuit breaker and to operate... -
Page 12: Maintenance
Blower Maintenance Greenheck recommends these procedures to insure trouble free operation of this unit. See the furnace portion of this manual and the furnace manual for maintenance of the furnace section. A record of maintenance performed on this unit should be kept. This information will provide essential information if problems are encountered. -
Page 13: Furnace Section
Furnace Section Important !! This section of the manual is only to supplement the furnace manufacturers manual. You must thoroughly read this manual and the furnace manufacturer’s manual before doing any installation, operation, or maintenance of the make-up air unit. WARNING !! For Your Safety!! If You Smell Gas:... -
Page 14: Trouble Shooting
Trouble Shooting Intermittent Pilot Systems Procedure for trouble shooting furnace when main burner does not light on a call for heat. Is ignition control in wait period? Is pilot flame proper size? Is pilot lit? (See sequence of operation) Is pilot orifice dirty? Is pilot orifice blocked? Clean orifice. -
Page 15: Sequence Of Operation
Sequence of Operation Control Center 1. Turn the fan switch to the “on” position (If summer/off/winter switch is used, turn to “winter” position). 2. Damper actuator is energized (Optional). 3. Supply Starter is energized. Supply fan runs. If an exhaust fan is included, it must run before the supply fan. 4. -
Page 16: Gas Control Layout
Gas Control Layout Amplifier - Converts the signal from the discharge air stat to a working voltage to control the modulating gas valve. (Electronic Modulation Only) Ignition Control - Controls pilot and burner ignition and flame safe guard operation. 24V Transformer - Transforms 120V control voltage to 24V control voltage for gas controls. Serial Plate - This contains important information about the furnace. -
Page 17: High/Low Fire Settings
Setting High and Low Gas Pressure High and Low Fire Settings for Electronic Maxitrol Modulating Valve Modulation: Check the high and low gas pressures on initial start up. These settings are pre-set at the factory, but should be adjusted in the field if necessary. -
Page 18: Dimensions
26.0 35.5 56.75 24.00 12” FPE Model: Last digit is housing size. IG-100 to 300 Uses Housing 2, IG-400 to 800 Uses Housing 3. See CUBE literature for complete dimensions and weights of CUBE fan. Exhaust Duct Supply Duct **Minimum Distances Required per NFPA 96. -
Page 19: 100% Outside Air/Recirculation Air
100% Outside Air/Recirculation Air IG-100 to 400 with Down Discharge... - Page 20 100% Outside Air/Recirculation Air IG-500 to 800 with Down Discharge...
-
Page 21: 100% Outside Air/Recirculation Air
100% Outside Air/Recirculation Air IG-1050 and 1200 with Down Discharge... -
Page 22: With Horizontal Discharge
100% Outside Air/Recirculation Air IG-100 to 400 with Horizontal Discharge... -
Page 23: 100% Outside Air/Recirculation Air
100% Outside Air/Recirculation Air IG-500 to 800 with Horizontal Discharge... -
Page 24: With Horizontal Discharge
100% Outside Air/Recirculation Air IG-1050 to 1200 with Horizontal Discharge... -
Page 25: 100% Outside Air W/Combination Extension
Units with Combination Extension IG-100 to 400... - Page 26 Units with Combination Extension IG-500 to 800...
- Page 27 Units with Combination Extension IG-1050 & 1200...
-
Page 28: Documentation
Motor Amperage: Actual Amperage: Fan rpm: Blower Rotation Correct High Fire Manifold Pressure:________________________ Air Volume Design Low Fire Manifold Pressure:________________________ Actual Maintenance Date Time Notes: GREENHECK P.O. BOX 410 SCHOFIELD, WISCONSIN 54476-0410 IG-IOM PH. 715-359-6171 ® Rev 2 May 1999 FS...
Need help?
Do you have a question about the IG-100 and is the answer not in the manual?
Questions and answers