Greenheck H-G 060 Installation, Operation And Maintenance Manual Download Page 11

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Model H-G/H-GB Centrifugal Roof Exhaust Fan

H-G Direct Drive Centrifugal Roof Exhaust Fan

H-GB Belt Drive Centrifugal Roof Exhaust Fan

Parts List

NOTE

Each fan bears a manufacturer’s nameplate with model number and serial number embossed. This information will assist

the local Greenheck representative and the factory in providing service and replacement parts. Before taking any corrective

action, make certain unit is not capable of operation during repairs.

CAUTION

A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proof.

CURB CAP/
VENTURI

CONDUIT
CHASE

BIRDGUARD

HOOD

MOTOR

SHOCK
MOUNTS

SHROUD

WHEEL

WINDBAND

H-GPF

SD CURB

CURB CAP/
VENTURI

CONDUIT
CHASE

BIRDGUARD

DRIVE FRAME
ASSEMBLY

FAN SHAFT

BEARINGS

BELT

MOTOR PULLEY

HOOD

HOOD BAND

MOTOR

ISOLATORS

SHROUD

WHEEL

WINDBAND

SHAFT PULLEY

H-GPF

SD CURB

Summary of Contents for H-G 060

Page 1: ...nt should be checked to make sure it is not exceeding the motor nameplate amps 5 Do not allow the power cable to kink or come in contact with oil grease hot surfaces or chemicals Replace cord immediat...

Page 2: ...e necessary depending upon roofing material thickness The motor amperage and voltage ratings must be checked for compatibility to supply voltage prior to final electrical connection For H G H GB insta...

Page 3: ...of rust occur Immediately remove the original rust preventive coating with petroleum solvent and clean with lint free cloths Polish any remaining rust from surface with crocus cloth or fine emery pape...

Page 4: ...ring leads or check motor wiring for single phase Table 1 Model Fasteners Per Side Total Fasteners H G 060 141 3 12 H G 150 180 5 20 H GB 071 161 3 12 H GB 180 300 5 20 5 Secure fan to curb Fasteners...

Page 5: ...071 161 1 4 6 H GB 180 240 3 8 10 H GB 260 300 1 2 13 Do not force belt s Forcing the belt s will break the cords and cause belt failure Belts Fig 11 Slack Side Deflection Fig 14a Fig 14b 11 Belt ten...

Page 6: ...elt Bearing Maintenance H GB Unit 1 Belts tend to stretch after a period of time They should be checked periodically for wear and tightness When replacing belts use the same type as supplied with the...

Page 7: ...If unit is to be left idle for an extended period remove belts and store in a cool dry place to avoid premature belt failure Recommended Relubrication Frequency in Months NOTE If unusual environment...

Page 8: ...Deck Anchoring Metal Building Steel Deck Anchoring Wood Deck Anchoring Fig 15 Minimum Concrete Strength of 2000 PSI Roof Opening Roof Opening Center fasteners on flange Outside Flange Use 12 Wood Scre...

Page 9: ...uctwork Check proper operation of face and bypass dampers Check filters and access doors FAN DOESN T OPERATE Electrical Supply Check fuses circuit breakers Check for switches off Check for correct sup...

Page 10: ...on Model Volts Hertz Phase Amps Mark Supply hp Exhaust hp Serial Number Motor Voltage Motor Amperage Fan rpm Service Organization Address City State Zip Phone Fax Work Done By Field Start Up Documenta...

Page 11: ...ng service and replacement parts Before taking any corrective action make certain unit is not capable of operation during repairs CAUTION A fan manufactured with an explosion resistant motor does not...

Page 12: ...k will not be responsible for any removal or installation costs As a result of our commitment to continuous improvement Greenheck reserves the right to change specifications without notice Greenheck C...

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