Daikin ERQ Series Service Manual page 96

EKEQMCBV3
C
ONTENTS
Introduction ..............................................................87
Before installation ............................................................................ 87
Installation ................................................................88
Accessories ..................................................................................... 88
Name and function of parts ............................................................. 88
Before installation ............................................................................ 88
Selecting the installation site ........................................................... 89
Piping installation............................................................................. 89
Valve kit installation ......................................................................... 91
Installation of the electrical control box............................................ 92
Electric wiring work.......................................................................... 92
Installation of thermistors ................................................................ 94
Refrigerant piping work.................................................................... 95
Test operation .................................................................................. 95
Operation and maintenance....................................95
What to do before operation ............................................................ 95
Operation and display signals.......................................................... 95
Troubleshooting ............................................................................... 96
Maintenance .................................................................................... 96
Disposal requirements..................................................................... 96
READ THESE INSTRUCTIONS CAREFULLY BEFORE
INSTALLATION AND OPERATION.
IMPROPER INSTALLATION
EQUIPMENT OR ACCESSORIES COULD RESULT IN
ELECTRIC SHOCK, SHORT-CIRCUIT, LEAKS, FIRE OR
OTHER DAMAGE TO THE EQUIPMENT. BE SURE ONLY
TO USE ACCESSORIES MADE BY DAIKIN WHICH ARE
SPECIFICALLY DESIGNED FOR USE WITH THE
EQUIPMENT AND HAVE THEM INSTALLED BY A
PROFESSIONAL.
IF UNSURE OF INSTALLATION PROCEDURES OR USE,
ALWAYS CONTACT YOUR DAIKIN DEALER FOR
ADVICE AND INFORMATION.
The English text is the original instruction. Other languages are
translations of the original instructions.
EKEQMCBV3
Option kit for combination of Daikin condensing units
with field supplied air handling units
4PW52447-1
Option kit for combination of Daikin condensing units
with field supplied air handling units
Page
OR ATTACHMENT OF
I
NTRODUCTION
Do only use this system in combination with a field
supplied air handling unit. Do not connect this system
to other appliances.
Only optional controls as listed in the optional
accessories list can be used.
B
EFORE INSTALLATION
The system will operate as a standard indoor unit to control the room
temperature. This system does not require a specific external
controller but take below cautions into account.
Multiple outdoor unit connections are not allowed in 1 refrigerant
system.
The automatic refrigerant charging and leak detection function
are not possible when the EKEQMCB is used.
The manufacturer of this outdoor unit has limited responsibility
for total performance of the system because performance is
determined by the total system. The discharge air may fluctuate
depending on selected air handling unit and depending on the
installation configuration.
Do NOT connect the system to DIII-net devices:
This could result in malfunction or breakdown of the total
system.
This equipment is not designed for year-round cooling
applications with low indoor humidity conditions, such as
Electronic Data Processing rooms.
This appliance is not intended for use by persons, including
children, with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance
by a person responsible for their safety.
Children should be supervised to ensure that they do not play
with the appliance.
Installation and
operation manual
Installation and operation manual
87