Product Manual

ManualsBrandsTPI Corporation ManualsIndustrial Equipment3420 & 3450 Heavy-Duty Fan-Forced Wall Heater

ATTENTION: Read carefully before

attempting to install, operate or

service the heater.

Recessed Mounting

3420/AFC Series

GENERAL SAFETY INFORMATION / CAUTION:

• Mount in vertical position only.

• Do not install any closer than 12” to any vertical

surface or 12” to floor.

• Do not mount beneath towel racks or behind doors.

• Heater must have no obstructions in front of it.

• Make certain power supply is same as nameplate

voltage on heater.

• All wiring must conform to the National Electric Code

and existing local code requirements.

IMPORTANT: OWNER SHOULD RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE

INSTALLATION

INSTRUCTIONS

INSTALLATION INSTRUCTIONS:

1. Heater box 3420/AFC is installed just like ordinary

outlet box. Box should be mounted in the wall - top

side up, so that the front edges are 3/16” away from

the finished wall surface.

2. The knockouts on bottom and back of box can be

used for conduit, metallic or nonmetallic armored

cable. Terminate feed lines at knockout.

3. Mount heater mechanism to interior of box by

inserting straight into box engaging (4) lower tabs on

interior mounting brackets with (4) tabs on wall box.

Secure with (4) screws supplied.

4. Mount heater front to heater mechanism mounting

brackets (4) top tabs with (4) allen head screws trapped

behind louvers to engage (4) allen head screws.

Thermal Cutout operation shown on reverse page.

Form 9282

REV. 2/06

3420/AFC SERIES

" (362 mm)

(492.1 mm)

Summary of content (4 pages)

PAGE 1
3420/AFC SERIES Recessed Mounting 3420/AFC Series INSTALLATION INSTRUCTIONS ATTENTION: Read carefully before attempting to install, operate or service the heater. 14 1 4" (362 mm) 19 3 8" (492.1 mm) INSTALLATION INSTRUCTIONS: 1. Heater box 3420/AFC is installed just like ordinary outlet box. Box should be mounted in the wall - top side up, so that the front edges are 3/16” away from the finished wall surface. GENERAL SAFETY INFORMATION / CAUTION: • Mount in vertical position only.
PAGE 2
3420/AFC SERIES Surface Mounting Semi-Recessed Mounting 3420/AFC Series INSTALLATION INSTRUCTIONS ATTENTION: Read carefully before attempting to install, operate or service the heater. 1. For surface mounting attach 3420/AFC box to wall. For semi-recessed mounting 3420AFC box should be set in the wall so the flange is out from the finished wall a distance equal to the frame depth (1” for a 1” frame, 2” for a 2” frame). 2. Remove knockout(s) in 3420/AFC as required. 3.
PAGE 3
450/AFH SERIES Recessed Mounting 3450/AFH Series INSTALLATION INSTRUCTIONS ATTENTION: Read carefully before attempting to install, operate or service the heater. INSTALLATION INSTRUCTIONS: 1. Heater box 3450/AFH is installed just like ordinary outlet box. Box should be mounted in the wall - top side up, so that the front edges are 3/16” away from the finished wall surface. 2. The knockouts on bottom and back of box can be used for conduit, metallic or nonmetallic armored cable.
PAGE 4
3450/AFH SERIES Surface Mounting Semi-Recessed Mounting 3450/AFH Series INSTALLATION INSTRUCTIONS ATTENTION: Read carefully before attempting to install, operate or service the heater. 1. For surface mounting attach 3450/AFC box to wall. For semi-recessed mounting 3450AFC box should be set in the wall so the flange is out from the finished wall a distance equal to the frame depth (1” for a 1” frame, 2” for a 2” frame). 2. Remove knockout(s) in 3450/AFC as required. 3.