Kaisai R290 Series User manual

INSTALLATION MANUAL
AIR TO WATER HEAT PUMP
SERIES #R290

MODEL: KHX-14PY3, KHX-16PY3
Air to Water Heat Pump
Installation Manual

Content
1. Preface ......................................................................................1
2. Safety Instructions .....................................................................2
3. Features ....................................................................................5
4. Unit Dimension(mm) ..................................................................6
5. Installation Diagram ...................................................................7
6. Handling & Installation ...............................................................
9
7. Maintenance............................................................................16
8. Parameters..............................................................................19
9. Wiring Diagram........................................................................21
10. Display Operation Guide ..........................................................25

1
1. Preface
In order to provide the customers with high quality, strong reliability
and good versatility products, this heat pump is produced by strict
design and manufacture standards. This manual includes all the
necessary information about installation, debugging, discharging
and maintenance. Please read this manual carefully before you
open or maintain the unit.
The manufacture of this product will not be held responsible if
someone is injured or the unit is damaged, as a result of improper
installation, debugging, unnecessary maintenance which is not in
line with this manual.
The unit must be installed by qualified personnel.
It is vital that the below instructions are adhered to at all times to
keep the warranty.
—The unit can only be opened or repaired by a qualified installer or
an authorized dealer.
—Maintenance and operation must be carried out according to the
recommended time and frequency, as stated in this manual.
—Use genuine standard spare parts only.
Failure to comply with these recommendations will invalidate the
warranty.
Inverter air source water heat pump is a kind of high efficiency,
energy saving and environment friendly equipment, which is mainly
used for house warming. It can work with any kinds of indoor unit
such as fan coil, radiator, or floor heating pipe, by providing warm
or hot water. One unit of monoblock heat pump can also work with
several indoor units.
The air source water heat pump unit is designed to have heat
recovery by using super heater which can provide hot water for
sanitary purpose.

2
Mark Notes
Icon Notes
2. Safety Instructions
To prevent the users and maintainers from the harm of this unit, and
avoid damage to the unit or other property, and use the heat pump
properly, please read this manual carefully and understand the following
information correctly.
Mark Meaning
WARNING
A wrong operation may lead to death or grievous injury
on people.
ATTENTION Awrong operation may lead to harm to people or loss
of material.
Icon Meaning
Prohibition. What is prohibited will be nearby this icon.
Compulsory implement. The listed action needed to be
taken.
ATTENTION (include WARNING)
Please pay attention to what is indicated.