Installation manual
1
ERAP110~170MBYNN
Air-cooled condensing units
4PW22680-1E
C
ONTENTS
Page
Introduction ....................................................................................... 1
Technical specifications ............................................................................. 1
Electrical specifications ............................................................................. 1
Options and features ................................................................................. 1
Operation range ................................................................................ 2
Main components.............................................................................. 2
Selection of location .......................................................................... 2
Inspecting and handling the unit ....................................................... 2
Unpacking and placing the unit ......................................................... 2
Important information regarding the refrigerant used........................ 3
Refrigerant circuit .............................................................................. 3
Sizing and installation of the refrigerant circuit .......................................... 3
Connecting the unit to the refrigerant circuit .............................................. 3
Charging the unit ....................................................................................... 3
Field wiring ........................................................................................ 4
Parts table.................................................................................................. 4
Power circuit and cable requirements ........................................................ 4
Connection of the air-cooled condensing unit power supply ..................... 4
Installation of the thermostat sensor (R4T) ............................................... 4
Interconnection cables............................................................................... 4
Cable for remote digital controller .............................................................. 4
Before starting................................................................................... 5
Customization in the service menu ................................................... 5
How to continue................................................................................. 6
Thank you for purchasing this Daikin air conditioner.
I
NTRODUCTION
The Daikin ERAP110~170MBYNN air-cooled condensing units are
designed for outdoor installation and used for cooling applications
only. The units are available in 3 standard sizes with nominal cooling
capacities of 100, 135 and 160 kW.
The present installation manual describes the procedures for
unpacking, installing and connecting the ERAP units.
Technical specifications
(1)
Electrical specifications
(1)
Options and features
(1)
Options
■
Suction stop valve
■
Ampere and voltmeter
■
Main isolator switch
■
Dual pressure relief valve on the condenser
■
Low noise operation
■
Condenser protection grills
■
BMS Connection (MODBUS/J-BUS, BACNET, LON)
Features
■
Stepless capacity control (30%~100%)
■
Low ambient operation (–15°C)
■
Liquid line solenoid valve
■
Voltage free contacts
-
general operation/pump or fan contact
-
alarm
-
operation circuit
■
Changeable voltage free contacts
-
100% unit signal
-
second evaporator pump
■
Remote input
-
interlock contacts for e.g. water or airflow
■
Changeable remote inputs
-
remote start/stop
-
enable/disable capacity limitation
(2)
■
Multiple language selection
■
Schedule timer
ERAP110MBYNN
ERAP150MBYNN
ERAP170MBYNN
Air-cooled condensing units
Installation manual
READ THIS MANUAL ATTENTIVELY BEFORE STARTING UP THE
UNIT. DO NOT THROW IT AWAY. KEEP IT IN YOUR FILES FOR
FUTURE REFERENCE.
IMPROPER INSTALLATION OR ATTACHMENT OF 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.
(1) Refer to the operation manual or engineering data book for the complete
list of specifications, options and features.
Model ERAP
110
150
170
Dimensions HxWxD
(mm)
2160x2340x2238
Weight
(kg)
1326
1440
1516
Connections:
- liquid line
(inch)
7/8"
- suction line
(mm)
2-1/8"
- pressure relief valveoutlet
(inch)
FNPT 1"
Model ERAP
110
150
170
Power circuit
- Phase
3~
- Frequency
(Hz)
50
- Voltage
(V)
400
- Voltage tolerance
(%)
±10
(2) Can be used for night set back and/or peak power limitation: A kWh-gauge
is connected to a voltage free contact. If the contact is enabled,the circuit
will be limited to a preset capacity step.
