2
Safety Precautions ........................................................... 2
Precautions for Use ......................................................... 4
Names of Parts ................................................................. 5
Initial Settings .................................................................. 7
Operation .......................................................................... 8
• Operation Mechanism ................................................... 9
Function of Air-to-Water Unit ........................................ 10
Maintenance ................................................................... 12
• Before Requesting Services ....................................... 12
Troubleshooting ............................................................. 13
Specications ............................................................... 122
• Indoor unit .................................................................. 122
• Corresponding language table ................................. 122
Contents
Safety Precautions
Product Information
If you have problems or questions concerning your Air-to-
Water, you will need the following information. Model and
serial numbers are on the nameplate on the lid of the electrical
component box.
Model No.
Serial No.
Date of purchase
Dealer’s address
Phone number
Conrm to authorized dealer
or specialist on usage of
specied refrigerant type. Using
of refrigerant other than the
specied type may cause product
damage, burst and injury etc.
This Air-to-Water has no ventilator
for intaking fresh air from
outdoors. You must open doors or
windows frequently when you use
gas or oil heating appliances in
the same room, which consume a
lot of oxygen from the air.
Otherwise there is a risk of
suffocation in an extreme case.
Never use or store gasoline or
other ammable vapor or liquid
near the Air-to-Water — it is very
dangerous.
Do not use this appliance in a
potentially explosive atmosphere.
Never touch the unit with wet hands.
Do not insert your ngers or
other objects into the Air-to-
Water indoor or outdoor
unit, rotating parts may cause
injury.
If the refrigerant comes in contact
with a ame, it produces a toxic
gas.
For safety, be sure to turn the
Air-to-Water off and also to
disconnect the power before
cleaning or servicing.
Pull off the power plug from
a receptacle, or switch off
the breaker, or switch off the
power disconnecting mean to
isolate the Air-to-Water from the
main power supply in case of
emergency.
Do not clean inside the indoor and
outdoor units by users. Engage
authorized dealer or specialist for
cleaning.
In case of malfunction of this
appliance, do not repair by yourself.
Contact to the sales dealer or
service dealer for a repair.
The following symbols used in this manual, alert you to
potentially dangerous conditions to users, service personnel or
the appliance:
WARNING
This symbol refers to a hazard or
unsafe practice which can result in
severe personal injury or death.
CAUTION
This symbol refers to a hazard or
unsafe practice which can result
in personal injury or product or
property damage.
Prohibited matters
Matters to be
observed
Thank you for purchasing this Panasonic product.
This product is a commercial Air-to-Water unit.
Installation Instructions attached.
Be sure to read the operating instructions relevant to the
VRF system connected to this Air-to-Water and all appliances
connected to the VRF system.
• Read these Operating Instructions carefully before using
this Air-to-Water. If you still have any difculties or problems,
consult your dealer for help.
• This Air-to-Water is designed to give you comfortable
room conditions. Use this only for its intended purpose as
described in these Operating Instructions.
WARNING
OI_00_271368_EU.indb 2 2015-9-15 10:12:22
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