7202460001R03
Electric Unit Heaters
EUL-B & EUS-B Series
WARNING:
Wiring procedures and connections should
be in accordance with the National Electric code (NEC) and
local codes.
WARNING:
To reduce the risk of fire, do not store or use
gasoline or other flammable vapors or liquids in the vicinity of
the heater.
CAUTION:
High temperature, risk of fire, keep electrical
cords, drapery, furnishings, and other combustibles at
least 3 ft (0.9 m) from the front of the heater.
HEATER LOCATION
Unit heaters should be located along outside walls to provide
perimeter air circulation. The discharge air should wipe the
walls without blowing directly on them. (Figure 1)
• Small rooms
- can be heated by one or two units. Lo-
cate the unit heater(s) to set up circular air movement
within the space.
• Large rooms
- requiring multiple unit installations. Units
Installation Instructions
IMPORTANT INSTRUCTIONS
When using electrical appliances, basic precautions should
always be followed to reduce the risk of fire, electric shock,
and injury to persons, including the following:
1. Read all instructions before using the heater.
2. The heater is hot when in use. To avoid burns, do not let
bare skin touch hot surfaces. The trim around the heater
outlet becomes hot during heater operation. Keep com-
bustible materials, such as furniture, pillows, bedding,
papers, clothes, and curtains at least 3 ft (0.9 m) from the
front of the unit and keep them away from the sides and
rear.
3. Extreme caution is necessary when any heater is used
by or near children or invalids and whenever the unit is
left operating and unattended.
4. Do not operate any heater after it malfunctions. Discon-
nect power at the service panel and have the heater in-
spected by a reputable electrician before reusing.
5. Do not use outdoors.
6. To disconnect the unit, turn the controls off, and then
switch off at main power supply panel.
7. Do not insert or allow foreign objects to enter any venti-
lation or exhaust opening as this may cause an electric
shock or fire, or damage to the heater.
8. To prevent a possible fire, do not block air intake or ex-
haust in any manner.
9. All electrical heaters have hot and arcing or sparking
parts inside. Do not use in areas where gasoline, paint,
or flammable liquids are used or stored.
10. Do not modify this heater. Use it only as described in
this manual. Any other use not recommended by the
manufacturer may cause fire, electric shock or injury to
persons.
SAVE THESE INSTRUCTIONS
should be located so that the discharge air from one unit
supports the discharge from another unit and sets up a
circular movement.
• Remove Thermostats
- should be located on interior
walls or posts away from heat sources, cold drafts, and
away from heater discharge air streams.
MOUNTING UNIT HEATER(S)
Heater should be mounted a minimum of 10” from walls and
6 ft above floor with discharge parallel to or away from wall.
• Ceiling Mounting
- The heater comes equipped with a
mounting bracket. Fasten to or suspend the heater from
the ceiling using the holes provided in the bracket.
• Wall Mounting
- The heater may also be mounted to a
wall with accessory wall bracket, catalogue EULSWB.
The wall bracket attaches to the centre hole of unit
mounting bracket.
WIRING
WARNING:
BE SURE ELECTRICITY IS TURNED OFF
AT MAIN SWITCH BEFORE WIRING. ALL WIRING TO
BE IN ACCORDANCE WITH LOCAL AND NATIONAL
ELECTRIC CODES. HEATER MUST BE GROUNDED
AS A PRECAUTION AGAINST ELECTRIC SHOCK.
1. Connect heater only to the voltage and frequency speci-
fied on the nameplate.
2. All wiring to be inaccordance with local codes and Na-
tional Electrical Code.
3. Remove screws securing access door and swing door
down to expose wiring and control compartment.
4. Knockouts are provided at the back of and one side of
the heater for power and control wiring. (Figure 2) Com-
bination 1 3/8” and 1 1/8” and 1 1/8” and 7/8”.
5. A ground terminal is provided. The ground wire should
be connected before making other connections.
6. Rough-in branch circuit wiring to the heater using wire
rated for 60 °C. Wire heater according to diagram at-
tached to the access door.
7. Electrical accessory options are shown on the heater wir-
ing diagram connected by a dashed line.
SMALL ROOM
LARGE ROOM
EXPOSED OUTSIDE WALL
EXPOSED OUTSIDE
W
ALL
EXPOSED OUTSIDE WALL
Figure 1
