Labtech H50 Series Manuel utilisateur

H50/150 SMART SERIES
WATER CHILLERS
USER MANUAL

H50/150 Smart –User Manual
2
Thank you for selecting our water chillers.
We are sure that you will be completely satisfied with the performance of
this new unit entering your laboratory. We invite you to read carefully this
user manual and to keep it close to the instrument for convenient and fast
consulting. For any possible clarification or any request for assistance
please contact either our local Representative or:
LabTech Srl
Via Fatebenefratelli, 1/5
24010 Sorisole (BG) Italy
Tel +39 035 576614
Fax +39 035 4729414
Website www.labtechsrl.com
E-mail marketing@labtechsrl.com

H50/150 Smart –User Manual
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INDEX
1 INTRODUCTION ..............................................................5
2 SAFETY RULES ..............................................................11
3 INSTALLATION..............................................................13
3.1 POSITIONING THE INSTRUMENT ....................................... 13
3.2 ELECTRICAL REQUIREMENTS............................................. 13
3.3 PLUMBING REQUIREMENTS ............................................... 14
3.4 FLUIDS ............................................................................. 15
4 OPERATION PROCEDURE..............................................16
4.1 LCD CONTROLLER ............................................................. 16
4.2 TOUCH CONTROLLER ........................................................ 17
4.2.1 MAIN INTERFACE ........................................................... 17
4.2.2 MAIN MENU ................................................................... 18
4.2.3 ALARMS ......................................................................... 20
4.2.4 START UP/SHUT DOWN .................................................. 22
4.2.5 PRESSURE REGULATION VALVE OF SMART H150.............. 22
5 MAINTENANCE..............................................................24
5.1 RESERVOIR CLEANING ...................................................... 24
5.2 CONDENSER CLEANING..................................................... 24
5.3 FILTER REPLACEMENT....................................................... 24
6 TROUBLE SHOOTING ....................................................25

H50/150 Smart –User Manual
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6.1 UNIT DOES NOT START ..................................................... 25
6.2 FLUID DOES NOT CIRCULATE ............................................ 25
6.3 INADEQUATE TEMPERATURE CONTROL.............................. 25
6.4 LEAKAGE .......................................................................... 25
7 FLOW-CHART ................................................................26
8 SERVICE........................................................................27
The information contained in this document may be the object of patent applications by LABTECH.
The possession of this document does not confer any license rights in and to such patents.
The following names are LABTECH trademarks throughout the world:
LABTECH
H50-500
Smart H150-1000, Smart H150-1500, Smart H150-2100, Smart H150-3000
H150-5000, H150-7000, H150-9000
All Reproduction Rights Reserved

H50/150 Smart –User Manual
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1. INTRODUCTION
H50
CONTROL PANEL
The controller panel consists of the following keys:
FRONT VIEW
The front panel consists of the following parts:
Actual
Temperature
Alarm
Cooling Indication
Working State Indication
Setpoint
Temperature
Value Increase
Backlight On/Off
Value
Decrease
WL=Low Liquid Level Alarm
Control Panel
Pressure Gauge
Lateral Air Flow
Power Switch

H50/150 Smart –User Manual
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REAR VIEW
The rear panel consists of the following parts:
SPECIFICATION
The H50 series recirculating water chiller is designed to provide continuous supply of cooling
fluid at a constant temperature and flow rate. The unit consists of an air-cooled refrigeration
system, a plate heat exchanger, a recirculating pump, a reservoir and a microprocessor
temperature controller.
Technical specification:
Model
H50-500
/115V
H50-500
/DF
Temp. control range
-5℃~35℃
Temp. control mode
PID
Cooling mode
Compressor cooling
Temp. stability
±0.3 ℃
Refrigerant
R134A
Cooling capacity/W
500W@25℃
Pump capacity
3L/min@10psi
Reservoir volume
1,8L
Pressure
1Bar
Weight
28Kg
Dimension(LxWxHmm)
480×250×500mm
NOTE: the value of temperature stability is tested in standard operating mode.
Liquid Supply Connection
Liquid Return Connection
Electrical Socket
Liquid Drain

H50/150 Smart –User Manual
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SMART H150
CONTROL PANEL
Touch controller H150 Series:
FRONT VIEW
Temperature
Controller
Liquid Level
Indicator

H50/150 Smart –User Manual
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REAR VIEW
Liquid Supply Connection
Liquid Return Connection
Pressure Regulation Valve
Liquid Drain
Electrical Socket
Fuse holder

H50/150 Smart –User Manual
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SPECIFICATION
Model
Smart
H150-1000N
Smart
H150-1000NLT
Smart
H150-1500NS
Smart
H150-2100NS
Smart
H150-2100NSLT
Smart
H150-3000NS
Temp. control range
8 ~35 ℃
-20~35℃
8 ~35 ℃
8 ~35 ℃
-20~35℃
8 ~35 ℃
Temp. control mode
PID
Cooling mode
Compressor cooling
Refrigerant
R134A
Temp. stability
±0.1 ℃
Cooling capacity
1000W@25℃
1000W@25℃
100W @-15℃
1500W@25℃
2100W@25℃
2100W@25℃
200W @-15℃
3000W@25℃
Pump capacity
5L /min
5L /min
5L /min
13L /min
13L /min
13L /min
Reservoir volume
2.2L
2.2L
3.5L
3.5L
3.5L
3.5L
Recirculating pump
PR4
PR4
PR4
PRG8
PRG8
PRG8
Weight
56Kg
56Kg
72Kg
80Kg
80Kg
85Kg
Dimension(LxWxHmm)
560x360x590
650x385x625
740x460x700
NOTE: the value of temperature stability is tested in standard operating mode.
Model
H150-5000N
H150-7000N
H150-9000N
Temp. control range
8 ~35 ℃
Temp. control mode
PID
Cooling mode
Compressor cooling
Refrigerant
R404A
Temp. stability
±0.2 ℃
Cooling capacity
5000W@25℃
7000W@25℃
9000W@25℃
Pump capacity
13L /min
13L /min
13L /min
Reservoir volume
22L
22L
22L
Recirculating pump
PRG8
PRG8
PRG8
Weight
170Kg
170Kg
170Kg
Dimension(LxWxHmm)
690x640x1100
690x640x1100
690x640x1100

H50/150 Smart –User Manual
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