Friedrich MRM09Y1J, Service & Parts Manual

Page: 5 / 135

5 PB
IMPORTANT SAFETY INFORMATION
INTRODUCTION
WARNING
Please read this manual thoroughly prior to equipment
installation or operation. It is the installer’s responsibility
to properly apply and install the equipment. Installation
must be in conformance with the NFPA 70-2008 National
Electric Code or current edition, International Mechanic
code 2009 or current edition and any other applicable
local
or national codes.
WARNING
Refrigeration system under high pressure. Do not punc-
ture, heat, expose to flame or incinerate. Only certified
refrigeration technicians should service this equipment.
R410A systems operate at higher pressures than R22
equipment. Appropriate safe service and handling prac-
tices must be used. Only use gauge sets designed for use
with R410A. Do not use R22 gauge sets. Failure to do so
can result in property damage, personal injury, or death.
WARNING
Electrical shock hazard.
Turn OFF electric power before service or installation.
Unit must be properly grounded.
Unit must have correct fuse or circuit breaker protec-
tion. Unit’s supply circuit must have the correct wire
conductor size. All electrical connections and wiring
must be installed by a qualified electrician and conform
to the National Electrical Code and all local codes
which have jurisdiction. Failure to do so can result in
property
damage, personal injury and/or death.
Your safety and the safety of others are very
important.
We have provided many important safety messages in
this manual and on your appliance. Always read and
obey all safety messages.
This is the safety Alert symbol.
This symbol alerts you to potential
hazards that can kill or hurt you
and others.
All safety messages will follow the
safety alert symbol with the word
“WARNING” or “CAUTION”.
These words mean:
Indicates a hazard which, if not avoided, can result in
severe personal injury or death and damage to product or
other property.
Indicates a hazard which, if not avoided, can result in
personal injury and damage to product or other property.
All safety messages will tell you how to reduce the chance
of injury, and tell you what will happen if the instructions
are not followed.
Indicates property damage can occur if instructions
are not followed.
WARNING
CAUTION
NOTICE
DO NOT OPERATE EQUIPMENT DURING ACTIVE STAGES OF CONSTRUCTION
To ensure proper operation, Friedrich requires that all equipment is not operated during active construction phases. This includes active
stages of completing framing, drywalling, spackling, sanding, painting, flooring, and moulding in the equipment’s designated conditioning
space. The use of this equipment during construction could result in premature failure of the components and/or system and is in violation
of our standard warranty guidelines. The operation of newly installed equipment during construction will accelerate the commencement
and/or termination of the warranty period.
CAUTION