Operation manual
1
ERAP110~170MBYNN
Air-cooled condensing units
4PW22681-1
C
ONTENTS
Page
Function of the main components.............................................................. 3
Safety devices............................................................................................ 3
Internal wiring - Parts table ........................................................................ 4
Before operation................................................................................ 4
Checks before initial start-up ..................................................................... 4
Power supply connection and crankcase heating...................................... 5
General recommendations ........................................................................ 5
Digital controller ......................................................................................... 5
Working with the unit ................................................................................. 6
Advanced features of the digital controller................................................. 8
Troubleshooting ............................................................................... 13
Maintenance.................................................................................... 14
I
NTRODUCTION
This operation manual concerns air-cooled condensing units of the
Daikin ERAP-MBYNN series. These units are provided for outdoor
installation and used for cooling applications.
This manual has been prepared to ensure adequate operation and
maintenance of the unit. It will tell you how to use the unit properly
and will provide help if problems occur. The unit is equipped with
safety devices, but they will not necessarily prevent all problems
caused by improper operation or inadequate maintenance.
In case of persisting problems contact your local Daikin Dealer.
Technical specifications
(1)
ERAP110MBYNN
ERAP150MBYNN
ERAP170MBYNN
Air-cooled condensing units
Operation manual
READ THIS MANUAL ATTENTIVELY BEFORE STARTING
UP THE UNIT. DO NOT THROW IT AWAY. KEEP IT IN
YOUR FILES FOR FUTURE REFERENCE.
Before starting up the unit for the first time, make sure that
it has been properly installed. It is therefore necessary to
carefully read the installation manual supplied with the unit
and the recommendations listed in
(1) Refer to the engineering data book for the complete list of specifications.
General ERAP
110
150
170
Dimensions HxWxD
(mm)
2160x2340x2238
Machine weight
(kg)
1326
1440
1516
Connections
• liquid line
(inch)
7/8" OD
• suction line
(inch)
2 1/8" OD
• pressure relief valve outlet
(inch)
FNPT 1"
Compressor
Type
semi-hermetic single screw
Qtyxmodel
1x
ZHC3LTGUYE
1x
ZHC3WLGUYE
1x
ZHC5LMGUYE
Speed
(rpm)
2880
Oil type
FVC 68D
Oil charge volume
(l)
5.5
5.5
7.5
Condensor
Nominal air flow
(m
3
/min)
4x 240
4x 240
4x 240
No. of motorsxoutput
(kW)
4x 0.55
4x 1.02
4x 1.02
Model ERAP
110
150
170
Power supply
• Phase
3~
• Frequency
(Hz)
50
• Voltage
(V)
400
• Voltage tolerance
(%)
±10
Unit
• Nominal running current
(A)
70
84
104
• Maximum running current
(A)
95
120
135
• Recommended fuses
according to IEC 269-2
(A)(gL)
3x 125
3x 160
3x 160
Compressor
• Phase
3~
• Frequency
(Hz)
50
• Voltage
(V)
400
• Nominal running current
(A)
62
70
90
Control and fan motor
• Phase
3~
• Frequency
(Hz)
50
• Voltage
(V)
400
• Nominal running current
(A)
7.6
12.4
12.4