Receiving Instructions; Heater Installation; Important - HeatStar HSU100NGPALP Instrucciones De Funcionamiento Y Manual Del Propietario

• All wires are tight and all gaskets intact and all plugs/caps in place?
• The air louvers are open and the access panel has been replaced?

RECEIVING INSTRUCTIONS

1. Before signing the bill of lading:
a. Confirm that the information on the bill of lading matches
what was received, including quantity of heaters.
b. Remove all packing material and inspect the heater for
damage.
2. If there is damage or discrepancy on the bill of lading, the
consignee should sign the bill of lading listing all damages or
discrepancies.
3. Take pictures of damage with the delivery person present.
4. If there is no damage, sign the bill of lading.
5. Confirm that the model number of the heater matches the model
number that you ordered.

HEATER INSTALLATION

1. Read the entire installation and service manual before starting the
installation.
2. Keep the installation and service manual and other literature for
future reference.
3. The installation must comply with the latest edition of:
a. All local codes, including building, plumbing, electrical and
wastewater codes;
b. In the absence of local building codes refer to:
• In the USA- The National Fuel Gas Code, NFPA
54/ANSI Z223.1
• In Canada- The Natural Gas and Propane Installation
Code, CSA B149.1
c. National codes, such as OSHA in the USA.
d. In this manual the above applicable codes are referred to as
"local/national codes"
4. Installation and service must be performed by a qualified
installation and service agency as defined in NFPA 54, or in
Canada by a licensed gas fitter.
5. Do not attach to duct work or air filters. Do not place
downstream from cooling/refrigeration units, air washers or
evaporative coolers.
6. This unit is certified with the controls furnished. For replacement
parts, please order according to the replacement parts list. The
manufacturer reserves the right to substitute other authorized
controls as replacements.
7. Do not adjust or alter the fan blade or motor operating speed.
8. The heater must be installed to maintain normal room
temperatures. Operating temperatures below 50˚F (10˚C) can
cause condensation to form in the heat exchanger system which
could result in premature failure of the heater and cause unsafe
operation. It is recommended that thermostats with a minimum
operating temperature of 50˚F (10˚C) be installed.
9. The burners cannot be operated in temperatures above 90˚F
(32˚C). Operating the burners above 90˚F (32˚C) can cause
failure of the heater and electrical components and result in
unsafe operation. To use the blower for air circulation only, your
thermostat must have a "fan only" or fan selection setting. If your
10. Do not install the heater outdoors. Avoid water spray and dripping
11. High humidity and high salt areas can damage the heater and
12. Verify that the heater can be safely vented to the outdoors
13. Do not install units in locations where the flue products can be
14. Maintain the minimum clearances/distance to combustible
15. All appliances and machines generate noise. This heater
16. Utility heaters must be installed at least 18" (46 cm) above the
17. The heater should be installed so that air can move freely to all
Distance to Combustible Surfaces, Materials
Top and Bottom
Access Side
Non-Access Side
Maximum Installation Heights (Between bottom of unit and floor)
IMPORTANT: Environmental conditions and installations vary,
so these heights may need to be adjusted based on codes,
environmental conditions and installation variations.
5
Compact Unit Heater
thermostat has this option, an additional wire should be run to
the "G" terminal on the thermostat connection block. Refer to
wiring schematic on page 12.
of water onto the heater.
reduce the life of the heater resulting in unsafe operation.
according to these instructions and local/national codes.
drawn into adjacent building openings such as windows, fresh air
intakes and doors.
materials and recommended service clearances shown in Figure 2
and Table 3.
generates noise and vibration from the fan, motors and
combustion processes. This noise could be considered a nuisance
near quiet zones such as offices.
floor in garages.
air openings on the heater. This includes combustion air and air
for the fan.
TABLE 3
and Access
Unit Side HSU100-125 HSU150-400
1 in.
2.54 cm
1 in.
2.54 cm
1 in.
2.54 cm
18 in.
Rear
45.72 cm
TABLE 4
Model
HSU100
HSU125
HSU150
HSU200
HSU250
HSU300
HSU400
Operating Instructions and Owner's Manual
Service Clearance
(Suggested)
6 in. 18 in.
15.24 cm 45.72 cm
6 in. 18 in.
15.24 cm 45.72 cm
1 in. 18 in.
2.54 cm 45.72 cm
18 in. 18 in.
45.72 cm 45.72 cm
Maximum Install Height
12'
14'
14'
16'
18'
18'
20'