VisionAIR 1VAHG5000 User manual

CEILING MOUNT HEATER
5,000W / 240V
MODEL 1VAHG5000
OWNER’S MANUAL

2
CONTENTS (Continued)
IMPORTANT NOTE:
Read the manual carefully. Make sure to save this manual for future reference.
Illustrations in this manual are for explanatory purposes only, your actual
product may look slightly dierent.
TECHNICAL DATA
HARDWIRED INSTALLATION REQUIRED
This heater must be grounded and hardwired to a properly sized current protection
circuit breaker in accordance with the (US) National Electric Code and local codes.
FEATURES:
• Adjustable Heat Settings
• Fan-Forced for Wide Heat Circulation
• Horizontal and Vertical Air Flow with Tilt Feature
• Sturdy Heavy Gauge Steel Body
• High-Limit Thermal Cut-Out Switch
1VAHG5000 HEAVY DUTY 5,000W ELECTRIC UTILITY HEATER
WATTS SWITCH
POSITION VOLTS (VAC) PHASE AMPS BTU/HOUR
5,000W III 208-240V, 60Hz 1 20.8 17,060
4,000W II 208-240V, 60Hz 1 16.7 13,650
3,000W I 208-240V, 60Hz 1 12.5 10,240
Air Throw Horizontal 18 Ft. (Approx.)
Recommended Circuit
Breaker 30 Amp or larger, in accordance with
NEC and local codes.
Recommended Wire Size
10 AWG, Copper
Only, Rated at
167°F / 75°C
or larger, hardwired in accordance
with NEC and local codes.
Recommended Lug Torques 35 In.-Lbs. or greater, in accordance with
NEC and local codes
Product Weight (Approx.) 19.5 Lbs.
WARNING: The installation of main power supply is highly recommended to be carried
out by a certied electrician. The installation process involves working with electrical
components, which can be dangerous and potentially life-threatening if handled incorrectly.

3
CONTENTS
Safety Guidelines ....................................................................................4-6
Operating Instructions................................................................................7
Power Indicator Light..............................................................................7
Setting the Thermostat...........................................................................7
Caution Light ..........................................................................................7
Installing the Heater....................................................................................8
Connecting the Power........................................................................... 9-10
Care and Maintenance ..............................................................................11
CONSUMER PRODUCT INFORMATION
For your own records, please attach a copy of your sales receipt to this manual.
Also, write the store name/location and date purchased below:
Store Name: _______________________________________________________________
Location:__________________________________________________________________
Date Purchased: ___________________________________________________________

4
INTENDED USE:
Electric Utility heaters are designed to meet a variety of heating requirements. This
product is intended for indoor use only. Use only with electrical wiring that is in
good working order and that meets applicable codes and ordinances.
If you have any questions whether your wiring is adequate, consult a qualied
electrician. Risk of re, overheating, malfunction, property damage, injury or even
death may result if not adhered to.
Use your heater-fan only with a working smoke detector located in the vicinity of
your heater-fan.
While using your heater-fan, you should follow the IMPORTANT INSTRUCTIONS
listed below. As part of those instructions, we have used the word “WARNING” to
indicate the level of hazard: WARNING indicates a hazard which, if not avoided,
could result in injury or death.
READ AND SAVE THESE INSTRUCTIONS
GENERAL SAFETY INFORMATION
WARNING - Read and understand installation and operation instructions and
observe all safety instructions
1. For supply connections, use only copper wire, See SPECIFICATIONS.
2. Heater air ow must be directed parallel to, or away from adjacent wall.
3. Observe wall, oor, and ceiling clearance requirements, See Figure. 1.
4. All wiring must conform to national and local electrical codes in the United
States and the heater must be grounded as a precaution against possible
electrical shock. Heater circuit must be protected with proper fuses or circuit
breakers.
5. The mounting structure and the anchoring hardware must be capable of reliably
supporting the weight of the heater and, if used, the mounting bracket.
6. All electrical power must be disconnected, and the main service box must be
locked before inspection, cleaning or servicing the heater. This is a precaution
to prevent serious shock.
7. This heater is not suitable for use in hazardous locations as dened by the
National Fire Protection Association (NFPA) in the United States. This heater
has hot and arcing (sparking) parts inside. Do not use in areas where gasoline,
paint, or ammable liquids are used or stored.
SAFETY GUIDELINES

5
SAFETY GUIDELINES
8. This heater is not suitable for use in corrosive atmosphere such as marine,
greenhouses or chemical storage areas.
9. Do not install closer than 8 inches to a vertical surface. Do not install less than
6 feet from the oor.
10. Extreme caution is necessary when any heater is used by or near children or
invalids and whenever the heater is left operating and unattended.
11.
Use this heater only as described in this manual. Any other use not recommended
by the manufacturer may cause re, electric shock, or injury to persons.
WARNING - Improper installation or failure to follow the procedures
outlined in this instruction manual can result in serious electrical shock.
WARNING: SHOCK HAZARD
Use your heater only in dry environments. This heater is not intended for use in
a bathroom, laundry area, or similar locations, or near sinks, washing machines,
swimming pools or other sources of water. Never locate heater where it may fall
into a bathtub or other water container. Do not use heater outdoors. Do not use in
damp environments such as ooded basements.
WARNING: HOT SURFACES
Do not touch body of heater when in use. This heater is hot when in use, to avoid
burns, do not let bare skin touch hot surfaces. If provided, use handles when
moving this heater.
WARNING: FIRE HAZARD
Heater has hot and arcing or sparking parts inside. Do not use near combustible
materials or ammable gases or sources of heat. DO NOT USE in areas where
gasoline, paint or ammable materials are used or stored. Keep combustible
materials such as furniture, pillows, bedding, papers, clothes and curtains at
least 3 feet (0.9 meters) from the front of the heater and keep them away from the
sides and rear. To prevent a possible re, do not block air intakes or exhaust in
any manner. Do not use on soft surfaces, like a bed, where openings may become
blocked. Do not insert or allow foreign objects to enter any ventilation or exhaust
opening as this may cause an electric shock, re, or damage the heater.
(Continued)

6
HEADLINE (Continued)SAFETY GUIDELINES
WARNING: ELECTRICAL SHOCK HAZARD
Do not use with damaged cord or plug. Use with adequate electrical system that is
up to code. Do not operate any heater with a damaged cord or plug or after heater
malfunctions, has been dropped or damaged in any manner. Do not operate heater
with a broken heating element or ceramic cone or any visual imperfections.
PET OWNERS NOTE
The health of birds and some small pets are extremely sensitive to the fumes given
o during the initial use of many appliances. Although these fumes are not harmful
to humans, it is recommended that this heater not be used around birds and small
pets during its initial use until the manufacturing corrosion
coatings burn o.
INSTALLATION WARNING
FOR INDOOR USE ONLY, IN A DRY LOCATION FREE OF GASOLINE, PAINT,
FLAMMABLE LIQUIDS OR COMBUSTIBLE DUST OR MATERIALS. DO NOT USE
EXTENSION CORDS.
(Continued)
MAXIMUM MOUNTING HEIGHT USING BRACKET
FOR HORIZONTAL/ANGLED AIR FLOW:
The maximum recommended ceiling height for
eective vertical air ow is 8 ft.
FIGURE 1
NOTE: Diagram is not drawn to scale; for information purposes only.
Product dimensions are approximate and subject to change without notice.

7
OPERATING INSTRUCTIONS
POWER INDICATOR LIGHT
Once installed and the breaker is turned ON, the YELLOW Power Indicator Light
will glow. This light stays on as long as power is on at the breaker, even when the
heater is o.
SETTING THE THERMOSTAT:
Press the TIMER Button continuously until the LED screen displays “O”.
1. From “OFF” rotate the knob clockwise to a higher position.
2. Pick the desired power level (I, II or III) at the Control Switch.
3. Once the room reaches the desired comfort level, rotate the thermostat knob
counter-clockwise until it clicks o. Heater will cycle on and o to maintain
room temperature.
CAUTION LIGHT:
The heater has a Thermal Cutout Switch. If there is an overheat situation this
switch will shut o the heater.
Once this happens the RED Caution Light will glow, indicating and overheat
condition.
Turn o the heater. Turn o power at the circuit breaker and let the heater
cool down.
Determine the cause of the overheat situation and correct. Once cool, restore
power to the heater at the breaker and resume operation of the heater.
NOTE: Heater will cycle on and o to maintain room temperature. The rst time you
operate the unit, it may smoke slightly. This is due to residual cleaning agents used
to clean the element when the heater is manufactured. This is normal and does not
indicate a problem with the unit. This condition will stop after the heater has been
in operation for a few minutes.
FIGURE 2

8
INSTALLING THE HEATER
LOCATING THE HEATER
Install the heater out of trac areas, maintaining the clearances stated in Figure 1.
The air ow from the heater must not be restricted or obstructed by any items in
the room. When more than one heater is used in an area, the heaters should be
arranged so that the air discharge of each heater supports the air ow of the others
to provide best circulation of warm air, as indicated below in Figure 3.
MOUNTING BRACKET INSTALLATION
Refer to Figures 4a and 4b.
1. Locate a ceiling joist or other rm structural element or support to mount the
heater and point at desired direction of air ow.
2. Drill a ¼” pilot hole in the ceiling joist for the screws.
3. Place the screws and washers as shown in the Figures 4a or 4b.
Fig. 4a: For Single-Screw Mounting (center bracket hole only). (If you want
to swivel the heater, a longer Lag bolt may be required to properly secure the
heater, not included.)
Fig. 4b: For Double-Screw Mounting (both o-center holes are used).
4. Tighten the screws to secure the heater.
FIGURE 3
FIGURE 4a: Single-screw mounting,
to allow swivel
FIGURE 4b: Double-screw mounting,
for xed position

9
CONNECTING THE POWER
HANGING THE HEATER IN THE BRACKET
1. Lift the heater into the mounting
bracket and align the lower bracket
holes with the threaded holes
nearest the heater’s center.
2. Thread a large knob-screw through
the hole on each side of the bracket.
3. Aim the heater horizontally or tilted
by aligning the upper bracket holes
with the top threaded holes on the
heater and secure with the small
knob-screws and tighten all. See
Figure 5.
CONNECTING THE POWER:
WARNING: The installation of main
power supply is highly recommended to
be carried out by a certied electrician.
The installation process involves working
with electrical components, which can be
dangerous and potentially life-threatening
if handled incorrectly.
1. With the power o at the breaker,
remove all screws from the bottom lid
for access to the electrical section of
the heater.
2. Attach exible cable through a knock-
out in the side of the heater following
NEC and local codes, See Figure 6 and
SPECIFICATIONS for recommended
wiring and circuit breakers.
NOTE: For certain applications, conduit
may be required. See Figure 6. Check local
electrical codes. If you run the wiring in
conduit and wish to be able to turn the
heater be sure to purchase enough exible
conduit to allow the heater to be turned.
3ft.
Min.
12
34
12
Flexible
Conduit
Flexible NM Cable Connector
(Use Per Electrical Codes)
Flexible Conduit Connector
(Use Per Electircal Codes)
Flexible
Conduit Connector
Conduit Conduit
Connector
Ceiling Joist
Washer
Bracket
3/8" Diameter
Lag Bolt
L1
L2
Ground
(Or Bare Copper)
Hot
Hot
Flexible
NM Cable
Use top slots/hole
in bracket and
small knob-screws
if heater is to be
tilted down.
Adjust louvers
up or down to
control air ow.
Remove screws from the panel to
access power block, See Figure 7.
FIGURE 5
FIGURE 6
If Heater is to be turned and wire is
inside conduit.
If Heater is to be connected with
NM Cable.
If Heater is to be connected with
Flexible Conduit.
3ft.
Min.
12
34
12
Flexible
Conduit
Flexible NM Cable Connector
(Use Per Electrical Codes)
Flexible Conduit Connector
(Use Per Electircal Codes)
Flexible
Conduit Connector
Conduit Conduit
Connector
Ceiling Joist
Washer
Bracket
3/8" Diameter
Lag Bolt
L1
L2
Ground
(Or Bare Copper)
Hot
Hot
Flexible
NM Cable
3ft.
Min.
12
34
12
Flexible
Conduit
Flexible NM Cable Connector
(Use Per Electrical Codes)
Flexible Conduit Connector
(Use Per Electircal Codes)
Flexible
Conduit Connector
Conduit Conduit
Connector
Ceiling Joist
Washer
Bracket
3/8" Diameter
Lag Bolt
L1
L2
Ground
(Or Bare Copper)
Hot
Hot
Flexible
NM Cable
3ft.
Min.
12
34
12
Flexible
Conduit
Flexible NM Cable Connector
(Use Per Electrical Codes)
Flexible Conduit Connector
(Use Per Electircal Codes)
Flexible
Conduit Connector
Conduit Conduit
Connector
Ceiling Joist
Washer
Bracket
3/8" Diameter
Lag Bolt
L1
L2
Ground
(Or Bare Copper)
Hot
Hot
Flexible
NM Cable

10
CONNECTING THE POWER (Continued)
3. Pull enough wire into the heater
and connect to wire to the Power
Block located in the electrical
area of the heater. See Figure 7.
4. Be sure to torque all terminal
screws and power block lugs
tight, see SPECIFICATIONS and
NEC/local codes, for required
torque values, failure to do so
can overheat the power blocks.
5. Turn on power at the main circuit breaker panel. Notice the YELLOW Power
Indicator Light on the Control Panel will glow.
WARNING: It is advised that at the start of each heater season, the power should
be turned o at the circuit breaker, and the LI and L2 lug screws checked for
tightness and proper torque. The heater should be cleaned and checked for
mechanical and electrical integrity. See SPECIFICATIONS and NEC/local codes.
ADJUSTING AIR FLOW:
1. Swivel the unit—If mounted on a single center lag bolt Figure 4a, turn the
entire heater and bracket assembly left or right.
2. Tilt the unit—Loosen the top Small Knob-Screws and thread into provided
holes in heater until tight. See Figure 5.
3. Adjust the louvers in front of the heater as desired. See Figure 5.
NOTE: DO NO OPERATE THE HEATER WITH THE FRONT LOUVERS
CLOSED, DAMAGE TO THE HEATER COULD RESULT.
SAFETY INSTRUCTIONS:
1. The heater is HOT when in use. Do not let bare skin touch any hot surfaces.
2. Keep combustible materials (furniture, pillows, bedding, papers, clothes, curtains,
and similar items) at least 3 feet (0.9m) from all sides and surfaces of the heater.
3. Do not use outdoors or in wet areas like bathrooms, laundry areas or where it
could fall into a swimming pool or other container of water.
4. This heater is a 240V AC rated direct wired appliance. Never use extension
cords or relocatable power taps.
FIGURE 7
3ft.
Min.
12
34
12
Flexible
Conduit
Flexible NM Cable Connector
(Use Per Electrical Codes)
Flexible Conduit Connector
(Use Per Electircal Codes)
Flexible
Conduit Connector
Conduit Conduit
Connector
Ceiling Joist
Washer
Bracket
3/8" Diameter
Lag Bolt
L1
L2
Ground
(Or Bare Copper)
Hot
Hot
Flexible
NM Cable

11
CARE AND MAINTENANCE
CLEANING THE HEATER
1. Do not disassemble the heater to clean it.
2. The heater should be powered OFF and disconnected from the power at the
circuit breaker before attempting to clean any portion of the heater.
3. The exterior can be cleaned with a cloth, brush and/or vacuum.
4. The louvers, fan blade and heating element are delicate and should not
encounter hard items. They can be cleaned by brush, vacuum and mild
compressed air.
MAINTENANCE:
This Industrial Heater contains no user serviceable parts.

833-950-1185 |[e-mail]
www.visionairproducts.com
4560 W. 160th Street
Cleveland, OH 44135
Printed in China | 0323_M029