Qmark MSPH - Plenum Rated Unit Heater - Manual

PRH Series
Plenum Heaters
Read Carefully - These instructions are written to help
you prevent difficulties that might arise during installa-
tion of heaters. Studying the instructions first may save
you considerable time and money later. Observe the
following procedures and cut your installation time to a
minimum.
TO REDUCE RISK OF FIRE OR ELECTRIC SHOCK:
1. Disconnect all power coming to the heater at main service
panel before wiring or servicing.
Note: More than one disconnect may be required.
2. All wiring must be in accordance with national and local
electric codes and the heater must be grounded.
3. Verify the power supply voltage coming to heater matches
the ratings printed on the heater nameplate before ener-
gizing.
4. This heater is hot when in use. To avoid burns, do not let
bare skin touch hot surfaces.
5. Do not insert or allow foreign objects to enter any ventila-
tion or exhaust opening as this may cause electric shock,
fire, or damage to heater.
6. Do not block air intakes or exhaust in any manner.
7. A heater has hot and arcing (sparking) parts inside. Do not
use in areas where gasoline, paint, or flammable liquids
are used or stored.
8. Use this heater only as described in this manual. Any other
use not recommended by the manufacturer may cause fire,
electric shock, or injury.
9. This heater is not approved for use in corrosive atmos-
pheres such as marine, green house, or chemical storage
areas.
10. FOR DUCT CONNECTED HEATERS, rated at 0.20”
external static pressure.
Installation & Maintenance Instructions
SAVE THESE INSTRUCTIONS
!
WARNING
Dear Owner,
Congratulations! Thank you for purchasing this new heater manufactured by Marley Engineered Products. You have made a wise
investment selecting the highest quality product in the heating industry. Please carefully read the installation and maintenance
instructions shown in this manual. You should enjoy years of efficient heating comfort with this product from Marley Engineered
Products... the industry’s leader in design, manufacturing, quality and service.
... The Employees of Marley Engineered Products