Carrier-Sanyo LJ Manuel utilisateur
Absorption Chiller
INSTALLATION MANUAL
LJ Model
Notes to Users
Thank you for purchasing Carrire/SANYO Absorption Chiller.
Refer to read this manual and Exhibit LA before Absorption Chiller installation.
Before operating the Chiller, please read this manual thoroughly.
It contains instruction for the operation and maintenance of the Chiller.
Please utilize the Chiller to its optimum performance by following recommended daily
maintenance and handling, and periodic service.
If you need any information about maintenance contract or any other inquiries,
please contact Carrier/SANYO service agent.
814-6-0502-958-00-0
Note: The contents of this manual are subject to change without notice.
Absorption Chiller Installation Manual
<Hot water fired type>
Table of Contents
1. INSTALLATION
1-1. USE ENVIRONMENT ................................................................................................................... 1
1-2. SAFETY INSTALLATION .............................................................................................................. 7
1-3. DELIVERY INSPECTION ............................................................................................................. 7
1-4. RIGGING ...................................................................................................................................... 9
1-5. SLIDING........................................................................................................................................ 9
1-6. SETTING ON THE FOUNDATION ............................................................................................... 9
1-7. LEVELING................................................................................................................................... 10
1-8. LEAK TEST, METHODOF CHARGING/DISCHARGING NITROGEN GAS ............................... 12
1-9. PIPING........................................................................................................................................ 18
1-10. FIELD WIRING ......................................................................................................................... 19
1-11. PURGING ................................................................................................................................. 20
1-12. INSULATION............................................................................................................................. 24
2. TEST OPERATION
2-1. EXTERNAL VISUAL INSPECTION............................................................................................. 25
2-2. ELECTRICAL CHECK ................................................................................................................ 26
2-3. INITIAL SETTING FOR OPERATION BOARD ........................................................................... 28
2-4. DAMPER SETTINGAND VALVE POSITION.............................................................................. 28
2-5. PURGING ................................................................................................................................... 28
2-6. FUNCTION TEST ....................................................................................................................... 29
2-7. OPERATION ............................................................................................................................... 32
CHECK LIST ........................................................................................................................................... 35
ExhibitLA........Precautions for use/Precautions for installation/FLOW DIAGRAM
ExhibitLB........Shipping dimensions
ExhibitLC........Foundation
ExhibitLE........Typical piping diagram/DIMENSIONS/RUPTURE DISK
ExhibitLF ........Field electric wiring/Wire size /ELEC WIRING DIAG/PARTS LIST
ExhibitLG .......Insulation
ExhibitLH........LiBr solution material safety data sheet
ExhibitLI .........Operation board operating instructions for confirmation of operation board parameters
ExhibitLJ ........DAMPER OPENING&VALVE POSTION
SAFETY PRECAUTIONS
1. INSTALLATION
1-1. USE ENVIRONMENT
1-1-1. Machine room
Absorption Chiller is indoor use ONLY.
IP number ofAbsorption Chiller is IP40.
Please keep the machine room temperature between 5°C and 40°C for protection of the solution
crystallization during chiller shut down. Please keep the humidity in the machine room within 90%.
1-1-2. Field wiring
For CE, please connect to power source by overvoltage category III, and to other wiring by
overvoltage category II.
1-1-3. Altitude
Please installAbsorption Chiller at a height of less than 1000m above sea level.
If the location is higher than 1000m above sea level, please contact Carrier/SANYO agent.
1
SAFETY PRECAUTIONS
1-1-4. SAFETY PRECAUTIONS
* Before operating this chiller, you should first thoroughly read the following instructions.
*All precautions are classified into either WARNING or CAUTION.
WARNING: Failure to observe this instruction may result in serious injury or death.
CAUTION : Failure to observe this instruction may cause an injury or failure of chiller/heater.
Depending on circumstances, this may result in serious injury or death.
< Example >
symbol denotes danger, warning or caution.
The illustration in the symbol shows the specific description of such item.
(The illustration to the left indicates that a special care must be taken to avoid electric shocks.)
symbol prohibits an action.
The illustration in or near the symbol shows the specific description of such item.
symbol instructs an action to be done.
The illustration in the symbol shows the specific description of such item.
(The illustration to the left indicates that it should be grounded.)
*After reading this manual, it should be kept in fixed place to be available for any user at any time.
TURN OFF THE BREAKER BEFORE CLEANING
AND CHECKING
Always turn off the breaker before cleaning
and checking the cooling tower fan,
chilled water pump, or others linking the
chiller, to provide protection from
electric shocks or possible injury by the
Must be observed rotating fan.
DO NOT TOUCH THE CONTROL PANEL
SWITCH WITH WET HANDS
Do not touch the switch inside the control
panel with wet hands to avoid electric
shocks.
Do not touch SWITCH
(1). For safety usage
WARNING
STOP THE OPERATION IN CASE OF AFIRE,
EARTHQUAKE OR POSSIBLE THUNDERBOLT
Stop the operation in case of a fire or
earthquake or when there is likely to be a
thunderbolt, to prevent a fire or electric
Must be observed shocks.
DO NOT TOUCH THE WIRINGS INSIDE THE
CONTROL PANEL
Do not touch the wirings inside the control
panel to avoid electric shocks.
Do not touch
INSPECTION
2
SAFETY PRECAUTIONS
DO NOT TOUCH HIGH VOLTAGE LEAD WIRE
Do not touch high voltage lead wire to
prevent electric shocks.
Do not touch
KEEP FLAMMABLES AWAY FROM THE
CHILLER
Do not place any flammables (gasoline,
thinner, etc.) close to the chiller,
flue, chimney and oil tank to prevent a fire.
Prohibited
DO NOT OPERATE THE CHILLER WHEN
GAS SMELLS
Do not operate the chiller when gas smells.
Do not turn on/off any switch to prevent a
fire.
Prohibited
DO NOT TOUCHANY ROTATING PART OF
FANS Keep away your fingers from any rotating
part of fans or pumps to avoid possible
injury.
Prohibited
3
SAFETY PRECAUTIONS
What
voltage?
CAUTION
DO NOT PLACE HEAVY OBJECTS ON THE
CHILLER• OR CONTROLPANEL
Do not place heavy objects on the
chiller or control panel to avoid
possible injury by falling.
Prohibited
CALL SPECIALISTS FOR SERVICE OR
MAINTENANCE
Call specialists for service or maintenance.
Wrong service /maintenance may cause
electric shocks, a fire or burns.
Must be observed
DO NOT POUR WATER OVER THE
CHILLER OR CONTROL PANEL
Do not pour water over the chiller or
control panel to avoid electric shocks.
Prohibited
USE THE CORRECT POWER SUPPLY
This is indicated on the name plate of the
chiller. Use of the power other
than specified here may cause a fire or
electric shocks.
Prohibited
SOLVE ALLTHE PROBLEMS BEFORE
RESTARTING THE CHILLER
Solve all the problems before restarting the
chiller/heater when the safety device or
security device operates, to prevent a fire.
Must be observed
DO NOT CLIMB UP THE CHILLER
Do not climb up the chiller to avoid
falling down.
Prohibited
AUTHORIZED PERSONNEL ONLY
A notice, “For Authorized Personnel Only”
must be affixed to the chiller to keep away
unauthorized personnel from
Prohibited touching it. If this is anticipated, enclose
the chiller with
a protective fence.
Misuse of the
chiller may
cause injury.
4
SAFETY PRECAUTIONS
STOP THE OPERATION WHEN BLACK SMOKE
RISES Stop the operation when black smoke
rises and call service agent, to prevent
a fire by poor combustion.
Must be observed
OBSERVE THE SPECIFIED PRESSURE OF
WATER The specified pressure of chilled/hot water
and cooling water must strictly beobserved.
Incorrect pressure may cause spout or
leak which may cause a short circuit or
burns.
Must be observed
STOP THE PURGE PUMP TO REPLACE OIL
Please stop the purge pump when
replacing oil to avoid possible injury by
fuel scatter.
Must be observed
NEVER CHANGE THE SET VALUE
Never change the set value of the safety
and/or protective devices. Wrong setting
may damage the chiller/heater or cause a
fire.
Prohibited
DO NOT TOUCH THE ABSORBENT
Do not touch the spare or leaked
absorbent which may cause corrosion of
metal areas or cause skin diseases.
Prohibited
DO NOT TOUCH THE HIGH TEMPERATURE
AREAS Do not touch the high temperature areas.
These areas are indicated by caution
label. Please avoid touching
such areas to prevent burns.
Prohibited STOP
5
SAFETY PRECAUTIONS
WARNING
ONLYAUTHORIZED PERSONNEL SHOULD
OVERHAUL THE CHILLER
Only those who are authorized should
overhaul the chiller.
Incomplete service could result in electric
shocks or a fire.
Prohibited
CAUTION
ONLYAUTHORIZED PERSONNEL SHOULD
DISPOSE OF THE CHILLER
To dispose of the chiller, contact the
local specialists.Any defecitive disposal
may cause corrosion of metal areas or skin
diseases by absorbent leak.
Must be observed
(2). Safety precautions for repair, moving or rejection
ONLYAUTHORIZED PERSONNEL SHOULD
REMOVE OR REPAIR THE CHILLER
Any relocation or moving of the
chiller should be done by authorized
personnel only. Incomplete work could
result in water leak, electric shocks or a fire.
Must be observed
6
1-2. SAFETY INSTALLATION
Aproper skilled installer should carry out the equipment installation.
Take safety measures during installation works.
Take measures to prevent unauthorized people from entering installation site
during installation work.
1-3. DELIVERY INSPECTION
Upon delivery of the Carrier/Sanyo Chiller to the job site, the owner or his designated
representative should carefully inspect the Chiller for the following items:
1-3-1. The Chiller is filled with nitrogen gas of 20kPa, when it is shipped from factory.
Open SV7. Connect the vacuum gauge to SV2. Open SV2 and SV3 Check the pressure of
the vacuum gauge. If the pressure becomes to 0kPa, the Chiller has leak. In this case,
please check the leak point by pressurized nitrogen gas at 50kPa. Close the cap of SV7 with
sealant. Refer to Exibit LA and 1-8-1.
1-3-2. Check for physical damage to the Chiller
(1) Main shell
(2) Valves
(3) Control panel
(4) Wiring and connection
(5)Accessory
(6) Solution
1-3-3. Check the shipping or packing slip sent with the Chiller and note any missing items.
1-3-4. Check any separate boxes or crates shipping with the Chiller for any missing items.
NOTE 1. Isolation pads are not required for most installations.
NOTE 2. Inform Carrier/Sanyo within 24 hours of any damage or missing items.
7
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15
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