Marley HRA66420B, Installation, Operation & Maintenance Instructions Manual

Page: 2 / 16

2
INSTALLATION
INSTRUCTIONS
1. Carefully open the carton containing your heater and check
for damage. If you find any damage, notify your carrier as
freight damage is not covered by the manufacturer’s warranty.
File damage claim directly with carrier
Should you accidentially touch the bulb, clean it with a
soft cloth and alcohol.
3. This heater is intended for wall mounting only using wall
bracket provided with heater - See Fig. 1. Heater must be
mounted at least 8' 3" (2.5 M) off floor. Do not mount heater
to ceiling. Top of heater must be located at least 12" (305
mm) from the ceiling – See Fig. 2
4. Heater must be installed in horizontal position only (as
shown).
5. Heater must be securely mounted to building structure to
assure it will not fall.
6. Heater is IPX5 Rated for outdoor use.
7. Heater bracket will allow the heater mounting angle to be
adjusted from approximately 4°- 45 ° from vertical. The opti-
mum angle is 45 ° - see Fig. 3
8. Do not locate heater directly below an outlet.
9. Heater is provided with flexible cord for hard wire connection
to an appropriate junction box - see warning 2. Route cord to
avoid possible damage.
WIRING
INSTRUCTIONS
Note: Installer must determine how the heater will be controlled
(ON-OFF) and provide branch circuit equipment as needed.
This heater is provided with a section of weatherproof flexible
power cable to allow for ease in wiring. Installer must bring
branch circuit wiring to area near heater location and provide an
approved junction box for making connections. Note: Do not
install heater directly below a junction box.
1. Route heater cable to junction box and cut excess cable to
allow approximately 6 inches of cable inside box for wiring
connections.
2. Install appropriate cable clamp/strain relief to cable and
secure into junction box.
TO PREVENT A POSSIBLE ELECTRIC SHOCK HAZARD,
MAKE SURE ALL POWER COMING TO HEATER IS OFF AT
MAIN DISCONNECT BEFORE WIRING.
Bracket Permanently
Attached to Heater
Bracket Permanently
Attached to wall
Figure 1
Figure 2 - Minimum Mounting Clearances
36"
(914 mm)
12"
(305 mm)
36"
(914 mm)
8'3"
(2.5 M)
Figure 4
45°
W
A
L
L
Maximum Tilt
(Recommended)
Heater
Ceiling
4°
W
A
L
L
Minimum Tilt
Heater
Ceiling
Figura 3 - Mounting Angles (Min and Max)