Electric Fan Installation & Maintenance
Installation
The installation
and troubleshooting
of electric cooling fan
s are
to be carried out by a qualified electrician according to the
applicable local, state
, province
and federal codes. Inspect for
any damage that may have occurred during transit. Check all
bolts, screws, set screws, etc. Re-tighten as required
.
Before
installing, rotate the blade to be sure it does not rub. Adjust if
necessary. Before installation, read the entire manual carefully
.
This guide is pertinent only to electric fans furnished by the
Factory and manufactured by Multifan Inc. (can be verified
from nameplate on the electric fan). In the event the electric fan
furnished by the Factory is of a special nature (manufactured by
an alternate fan manufacturer), please contact the Factory for
appropriate electric fan installation and maintenance
instructions.
General Safety Information
Warning:
To reduce the risk of fire, electric shock, or personal
injury, observe the following:
1. Use this
electric fan
only in the manner intended by the
manufacture. If you have any questions, contact
the Factory
.
2. Before servicing or cleaning the
fan
, switch the power off at
the service panel and lock out to prevent the power from
being switched on accidentally.
3. Follow all local electrical and safety codes, as well as the
National Electrical Code (NEC) and Occupational Safety
and Health Act (OSHA).
4. Fan m
otor must be securely and adequately grounded.
5. All working parts should be grounded.
6. When cleaning electrical equipment always use an
approved cleaning agent. See CLEANING in NOTES
section, Page 16.
7. For general ventilation and cooling use only.
DO NOT
use
if hazardous or explosive materials and vapors are present.
Guidelines For Installation
Before connecting the electric fan, check if the information on
the fan motor name plate is in accordance with the actual main
supply voltage, phase and frequency.
Warning:
To reduce the risk of fire, electric shock, or personal
injury, observe the following:
1. Switch off the main power supply and lock out before
installing, servicing or making connections to the fan.
2. Installation work and electrical wiring must be done by
a
qualified person(s) in accordance with all applicable codes
and standards, including fire-rated construction.
3. The
fan
should be securely mounted. Recheck the mounting
hardware and tighten as necessary
.
4. The fan motor must always be grounded. The installation of
a motor protection switch is recommended. See Figure 1
for wiring diagrams.
5. Mount the motor guard if removed. The motor guard must
be installed at all times during operation
to prevent injury
to personnel by rotating fan blade.
6. Use liquid tight electrical fittings and conduit.
Rexnord Industries, LLC, Geared Products, P.O. Box 492, Zip 53201-0492
168-056
3001 W. Canal St., Zip 53208-4200, Milwaukee, WI USA Telephone : 414-342-3131
(PN 2128959) February 2009
Fax: 414-937-4359 e-mail: [email protected] web: www.rexnord.com
NEW
Falk™ Drive One™ Model C Conveyor Drives
•
Appendix E
Type D Series
•
Sizes M1220 thru M1250
(Page 15 of 16)
THERMAL
PROTECTION
THREE PHASE
TYPE - D
L
N (L2)
1 PHASE 220V - 50Hz
1 PHASE 240V - 50Hz
1 PHASE 110V - 60Hz
1 PHASE 220V - 60Hz
1 PHASE 240V - 60Hz
CAPACITOR
THERMAL
PROTECTION
SINGLE PHASE
TYPE - E
3 PHASE
3 PHASE 220/380V - 50Hz
3 PHASE 230/400V - 50Hz
3 PHASE 240/415V - 50Hz
3 PHASE 220/380V - 60Hz
3 PHASE 208/360V - 60Hz
3 PHASE 265/460V - 60Hz
OPTION
250V
10A
COS
=1
L1
L2
L3
B3
B3
B3
B3
OPTION
250V
10A
COS
=1
L1
L2
L3
FIGURE 1
