Category
Check Item
Detailed Contents
Check Result
Specifications
Installation Checklist
Installation Checklist
Installation /
service space
Is the minimum distance from the hydro unit kept?
Front side: 60 cm
Back side: 10 cm
Left side: 30 cm
Right side: 40 cm
Top : 10 cm
Yes ( ) , No ( )
The minimum distance for service should be kept.
Checking the
Installation
status
g
checklist when
installing the
product
Is the checklist checked?
Checked ( ), Not checked ( )
Levelling
Is the level of the hydro unit less than 5º?
Yes( ) , No ( )
The product should be installed level at an angle from the
floor less than 5˚.
The product is placed level and at an angle from the floor is
less than 5℃?
Yes( ) , No ( )
Please review the proper location for installation in the
installation manual
Installation
location
1) Make sure there are no oil residue,, sulfurous fumes, nor
inflammable gases..
2) Make sure there are no fine powders, noises nor
vibrations.
Detailed installation
location:
.
installation manual.
E.g. Installing in a basement machinery room
Repairing the
product
Are the dustproof frame or rubbers installed?
(Recommended)
Yes ( ), No( )
Use
Pi
i t ll ti
Th t t l l
th f th
t i l t
d
tl t i
h ld
Pipe installation
specifications
Is the length of the water pipe less than 90m.?
Yes( ) , No ( )
The total length of the water inlet and outlet pipes should
be less than 90m.
Pipe insulation
Does the insulation material for the refrigerant pipe satisfy
the following:
9mm or higher for fluid pipes and 25mm or more for gas
pipes?
Yes ( ) , No ( )
Thickness : Liquid pipe insulation ≥9 mm
Gas pipe insulation ≥25 mm
Is the material of the insulator either EPDM or NBR?
Yes ( ) , No( )
Refrigerant
part
( ) ,
( )
Pressure of the
refrigerant
What is the pressure of the refrigerant after performing a 20
minute trial run?
High pressure ( )kgf/cm2
Low pressure ( )kgf/cm2
Refrigerant
leakage check
Is the gauge pressure in 10 minutes after the vacuum work
kept at 5torr or lower?
Yes ( ) , No ( )
( )torr (MPa)
After the vacuum work of the outdoor unit, the pressure
should be kept 5torr or lower.
Opening the refrig
Is the outdoor unit service valve open?
Yes ( ) No( )
The service valve should always be open
erant
Is the outdoor unit service valve open?
Yes ( ) , No( )
The service valve should always be open.
Water part
Water circulation
flow rate
Flow rate measured by flow meter
( )LPM
The flow rate should be at least 92LPM for 10HP and 150L
PM for 16HP.
Water pressure
Pressure of the inlet of the hydro unit
( )kgf/cm2
Record the pressure while performing a trial run.
(2kgf/cm2 or higher is recommended.)
(The maximum allowed pressure is 10kgf/cm2.)
Pressure of the outlet of the hydro unit
( )kgf/cm2
Water
Temperature of the inlet of the hydro unit
( )℃
Record the temperature while perfoming a trial run.
℃
l
h
l i
d d
f h
l
f h h d
i
℃
Water part
temperature
(45℃ or lower at the outlet is recommended.)
Temperature of the outlet of the hydro unit
( )℃
Pipe flushing
Have the pipes been flushed before performing a trial run?
Yes ( ) , No ( )
The water quality must satisfy the conditions for a cooling
air-conditioning system.
Flush the pipes for at least 24 hours
.
Clean the strainer every 2 hours while flushing the
pipes.
.
Summary of Contents for AM160FNBFEB/EU
Page 7: ...1 Product Overview and Features 1 Product Overview and Features Operating Range Hydro unit ...
Page 13: ...2 Product Structure 2 Product Structure ...
Page 14: ...2 Product Structure 2 Product Structure DVM Hydro Unit HT DVM Hydro Unit HT ...
Page 23: ...4 Disassembly and Reassembly 4 Disassembly and Reassembly ...
Page 24: ...4 Disassembly and Reassembly 4 Disassembly and Reassembly ...
Page 25: ...4 Disassembly and Reassembly 4 Disassembly and Reassembly ...
Page 26: ...4 Disassembly and Reassembly 4 Disassembly and Reassembly ...
Page 27: ...4 Disassembly and Reassembly 4 Disassembly and Reassembly ...
Page 28: ...5 Planar Figure and Parts List 5 Planar Figure and Parts List Parts List ...
Page 29: ...5 Planar Figure and Parts List 5 Planar Figure and Parts List Parts List ...
Page 30: ...5 Planar Figure and Parts List 5 Planar Figure and Parts List Parts List ...
Page 33: ......
Page 34: ...6 Installation and Service Precautions 6 Installation and Service Precautions ...
Page 35: ...6 Installation and Service Precautions 6 Installation and Service Precautions ...
Page 36: ......
Page 37: ...6 Installation and Service Precautions 6 Installation and Service Precautions ...
Page 38: ...6 Installation and Service Precautions 6 Installation and Service Precautions ...
Page 39: ...6 Installation and Service Precautions 6 Installation and Service Precautions ...
Page 46: ...7 Circuits 7 Circuits Control Box Parts Layout Drawing of C BOX Picture of C BOX ...
Page 50: ...7 Circuits 7 Circuits Connecting External Contacts Hydro Unit Hydro Unit HT ...
Page 51: ...7 Circuits 7 Circuits Connecting External Contacts ...
Page 52: ...7 Circuits 7 Circuits Connecting External Contacts ...
Page 56: ... Switch and Error Codes 7 Circuits 7 Circuits Switch and Error Codes ...
Page 57: ... Switch and Error Codes 7 Circuits 7 Circuits Switch and Error Codes ...
Page 60: ...d 9 Troubleshooting 9 Troubleshooting Error Codes ...
Page 61: ...9 Troubleshooting 9 Troubleshooting d Error Codes ...
Page 62: ...9 Troubleshooting 9 Troubleshooting d Error Codes ...
Page 73: ... Wired Remote Control for Installation Service mode ...