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3. Installation
PNEG-163-08
Centrifugal Fan
15
Fan Installation
1. Remove packaging materials and inspect fan for any shipping damages. Report these at once to
the shipper.
2. Check all fasteners on the fan to make sure they are tight. (Fasteners may loosen during shipment.)
Tighten any loose fasteners, check for proper clearance and retighten.
3. Check all electrical connections that may have loosened during shipment.
4. Rotate the fan wheel. Wheel should rotate freely and should not make contact with the housing sides
or inlet cone.
5. Place fan in proper location on the fan pad. Attach fan to transition duct and seal connection
with caulk.
6. Check all joints and seams around the lower part of the bin. Verify that these are well sealed to
prevent air leakage from the bin plenum. Inspect the transition duct as well. Seal any leaks that may
be present to prevent air losses that reduce fan efficiency.
7. Level fan. Fan pad should be poured flat and level, however, it may be necessary to adjust the legs
provided on the fan housing to level the fan. The legs should be adjusted so that when level, all
five (5) legs touch the pad. Fans not resting on support legs may have excess vibration which can
lead to premature wear and tear on fan components.
IMPORTANT: Electrical installation must be performed by a qualified electrician, in accordance with
National and Local Electrical Codes. Any violation of electrical wiring codes could
jeopardize the warranty.
Electrical Installation
1. Verify that the incoming power supply has been deemed adequate by the local power company.
2. Verify that the wiring supplying power to the fan is sized correctly for the distance away from supply
and fan horsepower. (See tables in specification section
on Page 18
.)
3. Verify that the safety disconnect is installed and sized correctly for the fan size. (See tables in
specification section
on Page 18
.)
4. Install a machine to earth ground for each individual fan. Refer to the ground rod installation
on Page 17
.
5. The following wires must be supplied to each fan. Units without control transformers require a
separate neutral and earth ground connection.
6. The starter controls require 115 VAC power to operate. On 230 volt 3 phase units, this power is
supplied by L1 to neutral.
1 PH 230V
L1, L2, N, G
3 PH 230V
L1, L2, L3, N, G
3 PH 230V with Optional Transformer Kit
L1, L2, L3, G
3 PH 460V/575V
L1, L2, L3, G
DANGER
Always disconnect and lock out power before working on or around fan.
Содержание CF-10
Страница 1: ...PNEG 163 08 Centrifugal Fan Installation and Operation Owner s Manual PNEG 163 08 Date 03 11 13...
Страница 49: ...PNEG 163 08 Centrifugal Fan 49 NOTES...
Страница 66: ...66 PNEG 163 08 Centrifugal Fan 8 Schematics Wiring Diagrams Wiring Schematic 230 Volt 1 Phase...
Страница 72: ...8 Schematics Wiring Diagrams 72 PNEG 163 08 Centrifugal Fan Wiring Schematic 230 Volt 3 Phase...
Страница 74: ...8 Schematics Wiring Diagrams 74 PNEG 163 08 Centrifugal Fan Wiring Schematic 460 Volt 3 Phase...
Страница 75: ...8 Schematics Wiring Diagrams PNEG 163 08 Centrifugal Fan 75 Wiring Diagram 460 Volt 3 Phase...