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Honeywell F57A Manual

Flush-mount commercial electronic air cleaner
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See also: Owner's Manual

GENERAL

The F57A,B Flush-Mount Commercial Electronic Air Cleaners
are ceiling-mounted. The F57 removes airborne
contaminants such as tobacco smoke and dust from the air
circulated through the F57.
The Honeywell Trademark is used under license from Honeywell
Intellectual Properties, Inc. by Air-Pure Systems.
Honeywell International Inc. makes no representations or
warranties with respect to this product.
Flush-Mount Commercial
Electronic Air Cleaner

FEATURES

• Removes staining dirt from the air as measured by the
Dust Spot Method using atmospheric dust; refer to the
American Society of Heating, Refrigerating, and Air
Conditioning Engineers Standard 52.1-92.
• Three-speed motor-driven fan circulates up to 1030 cfm
3
(1750 m
/hr) on F57A, up to 485 cfm (714 m
F57B.
• Solid state power supply is self-regulating and maintains
peak efficiency during a wide range of cell dirt loading
conditions.
• Interlock switch prevents operation when the grille is
open.
• Heavy duty commercial cells and prefilter are removable
for cleaning.
• Air vent provides dilution control of gaseous
contaminants.
• Provides Coanda air distribution by drawing in dirty air,
cleaning it electronically, and recirculating the clean air in
six directions throughout the space.
• Light emitting diodes (LEDs) indicate ON and CHECK;
the WASH LED is optional.
• Test button shows the presence of high voltage.
• Available in 120 Vac, 60 Hz or 220-240 Vac, 50 Hz
models.
• Optional wall mounted remote switch.
• Optional hand-held infrared remote transmitter controls
up to nine F57s via infrared remote receivers. Some
models available with infrared receiver factory installed.
• Optional activated carbon filters controls ozone and
reduces occasional gaseous contamination.
READ AND SAVE THESE
•
INSTRUCTIONS
General ............................................................................... 1
Features ............................................................................. 1
Specifications ..................................................................... 2
Ordering Information .......................................................... 2
Planning the Installation .................................................... 4
Installation .......................................................................... 7
Checkout ............................................................................ 10
Service ................................................................................ 11
Electrical Troubleshooting ................................................. 15
Parts List ............................................................................ 19
Limited One-Year Warranty ................................................ 22
F57A,B
PRODUCT DATA
3
/hr) on
Contents
68-0083-7 Revised 11-07

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Summary of Contents for Honeywell F57A

  • Page 1: Table Of Contents

    American Society of Heating, Refrigerating, and Air Conditioning Engineers Standard 52.1-92. • Three-speed motor-driven fan circulates up to 1030 cfm (1750 m /hr) on F57A, up to 485 cfm (714 m /hr) on F57B. • Solid state power supply is self-regulating and maintains peak efficiency during a wide range of cell dirt loading conditions.

  • Page 2: Specifications

    (ASHRAE) Standard 52.1-92. operation. F57B Flush-Mount Commercial Electronic Air Cleaner: Motor: same as F57A, except with only one FC37B heavy duty F57A: 1/12 hp; sealed ball bearing. commercial cell. F57B: 1/10 hp; sealed ball bearing. Motor lubrication is not required.
  • Page 3 DIAMETER (559) 7/8 (22) 8-1/4 DIAMETER (210) 5-3/4 (146) (51) TWO KNOCKOUTS FOR WIRING F57A. M5672C Fig. 1. Approximate dimensions of F57A in in. (mm). SIDE VIEW 5 (127) DIAMETER KNOCKOUT 6-1/2 (165) 13-1/2 (343) 9-1/2 9-1/2 (242) (242) 8-1/4...

  • Page 4: Planning The Installation

    READ THE NUMBER OF UNITS REQUIRED AT THE INTERSECTION POINT. Fig. 3. F57 sizing by air changes per hour and room area. In most cases, one F57B is equivalent to half an F57A because the F57B airflow, although less than 50 percent of F57A airflow, is more effectively applied via several locations.
  • Page 5 Assuming ten air changes per hour, with an 1800 60 min/hr = 72m /min (168m ) area, the graph (Fig. 3) indicates a requirement for two F57A units, or four F57B units. F57A capacity (HI setting) is 1030 ft /min (29m /min). EXAMPLE 2: Sizing by occupant load.
  • Page 6 F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER Fig. 4. Installing Optional Wash LED. 68-0083-7 Revised 11-07...

  • Page 7: Installation

    • Remove the tile(s) from the suspended ceiling for a space approximately 24 x 48 in. (610 x 1220 mm) for F57A, or 24 x 24 in. (610 x 610 mm) for F57B. The area between the suspended ceiling and the true ceiling must be at least 14 in.
  • Page 8 F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER TRUE CEILING T-BAR/DROP CEILING SUPPORT SYSTEM 24 IN. 24 IN. (610 MM) (610 MM) 24 IN. (610 MM) IF NEEDED, REMOVE T-BAR TO CREATE 48 X 24 IN. F57A (1219 X 610 MM) SPACE.
  • Page 9 F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER TRUE CEILING T-BAR/DROP CEILING SUPPORT SYSTEM 24 IN. (610 MM) 24 IN. (610 MM) IF NEEDED, REMOVE T-BAR TO CREATE 24 X 24 IN. (610 X 610 MM) SPACE. F57B PLACE WIRE SUPPORTS AS CLOSE AS POSSIBLE TO F57B SUPPORT SHOULDER POSITIONS, APPROXIMATELY 1 IN.

  • Page 10: Checkout

    Service section. All wiring must comply with applicable codes and ordinances. CHECKOUT The power source to the F57A,B must agree with the model type, either 120 Vac, 60 Hz or 220–240 Vac, 50 Hz. Inspect the Installation To wire 120 Vac, 60 Hz model: Refer to Figs.

  • Page 11: Service

    F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER • Be sure the prefilter is correctly placed. The airflow arrow IONIZER CONTACT on the prefilter should be pointing toward the cells. • Check that the wiring compartment cover is correctly reinstalled and the grille assembly is latched closed.

  • Page 12: Cleaning The Prefilter

    F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER Cleaning the Commercial Electronic Air Cleaner LATCH FRAME The F57 removes a variety of particulate contaminants from the air. In the process of cleaning the air, the air cleaner GLOVES cells and prefilter become dirty, and the cleaning efficiency...
  • Page 13 F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER • Provide a large enough container, such as a laundry tub Cleaning the Cells Using Air or plastic tank, to hold at least one cell. • Pressure, Water Pressure or Low Mix alkaline base detergent, such as commercial or home...
  • Page 14 • r e t i t u l Replace activated carbon filters, if used. The F57A carbon e n i l a r filters fit inside the grille, one on each side of the prefilter. The F57B carbon filter fits inside the grille on the left side of the prefilter.

  • Page 15: Electrical Troubleshooting

    F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER 3. Check the cell for short circuits using an ohmmeter. See Modification to Reduce Ozone Fig. 16. Check the resistance between the frame of the Odor cell and both the ionizer and the collector contacts. In each case, the resistance should be infinite.
  • Page 16 2. EACH TIME YOU ISOLATE AND FIX A PROBLEM, GO BACK TO START. IONIZER TERMINAL. SHORTED 3. REPEAT ALL THE STEPS UNTIL THE AIR CLEANER CHECKS OUT OK. CELLS OK. INFINITE RESISTANCE M3665B Fig. 17. Electrical troubleshooting procedure for the F57A,B. 68-0083-7 Revised 11-07...
  • Page 17 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. MOTOR LEFT CELL AND CONTACT BOARD ON BLACK ORANGE TWO-CELL AIR CLEANER ONLY. (HOT) INTERLOCK SAFETY SWITCH. WHITE M10652 GROUND Fig. 18. F57A,B 120V model electrical schematic. 68-0083-7 Revised 11-07...
  • Page 18 BROWN LEAD MUST BE CONNECTED TO TOP TERMINAL ON TRANSFORMER. VIOLET INTERLOCK SAFETY SWITCH. PROVIDES ON-OFF INDICATION. ON-OFF/3-SPEED FAN SWITCH LEFT CELL AND CONTACT BOARD ON MOTOR TWO-CELL AIR CLEANER ONLY. 220-240VAC M10653A Fig. 19. F57A,B 220–240V model electrical schematic. 68-0083-7 Revised 11-07...

  • Page 19: Parts List

    F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER PARTS LIST See Fig. 20 for exploded view of parts listed. e l l t l i f l a i l l e t a l c t i c t i c t i...
  • Page 20 F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER F57A 6 6a F57B M10651 Fig. 20. Exploded view of F57A,B air cleaner components. Parts are keyed to the parts list on the previous page. 68-0083-7 Revised 11-07...
  • Page 21 F57A,B FLUSH-MOUNTED COMMERCIAL ELECTRONIC AIR CLEANER Notes 68-0083-7 Revised 11-07...

  • Page 22: Limited One-Year Warranty

    F57A,B FLUSH-MOUNT COMMERCIAL ELECTRONIC AIR CLEANER LIMITED ONE-YEAR WARRANTY Air-Pure Systems warrants its air cleaner products to be free from defects in workmanship or materials under normal use and service, for a period of one (1) year from the date of purchase by the originial end-user. If at anytime during the warranty period the product is defective or malfunctions, Air-Pure Systems, through the distributor or dealer, from which the product was purchased, or through an authorized warranty repair station, shall at Air-Pure Systems option, replace or repair the defective product or component.

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F57b

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