Doc#: 60-70-004
Revision: 07
Page 3
User’s Manual
USA: +1 888.246.9050 Europe: +44.1342.315044 Asia: +886.3.312.9292
www.lairdtech.com
•
3.
Product Handling
Do not operate this unit before reading this manual.
Before operating Laird Technologies’ recirculating liquid chiller, be certain
that:
1.
the unit is positioned vertically.
2.
the liquid reservoir and entire recirculating system are filled with
coolant.
3.
the air inlet and outlet are at least 12” away from any restrictions.
WARNING
Electrical Shock Hazard
A.
DO NOT OPERATE UNIT WITHOUT COOLANT IN THE SYSTEM.
B.
ENSURE THAT THERE IS A CIRCUIT BREAKER ON THE LINE AND
THAT IT COMPLIES WITH NAMEPLATE RATING.
C.
PLUG UNIT INTO GROUNDED ELECTRICAL OUTLET
ONLY.
D.
IF THE ELECTRICAL SUPPLY CORD IS DAMAGED, IT MUST BE
REPLACED BY A CORD WITH AN EQUAL OR HIGHER RATING.
Failure to follow the above precautions could result in electrical shock, fire, personal
injury, or damage to the unit, and will void the warranty.
4.
Technical specifications
Standard Features
Programmable Digital Temperature Controller
Low and High Temperature Alarm Signals
Low Fluid Level Indicator
Fluid inlet and outlet quick disconnect, 3/8” flow female valves (see
section 7 for recommended system male connectors)
MRC general series specifications
Input voltage, VAC
115-230VAC
Operating environment temperature range,
°
C (
°
F)
1
4.4 to 45 (40 to 113)
Control temperature range, distilled H
2
O as coolant,
°
C (
°
F)
2
2 to 40 (35 to 104)
Control temperature range, using 75% distilled H
2
O
and 25% glycol or alcohol as coolant,
°
C (
°
F)
2
-12 to 40
(10.4 to 104)
Controller accuracy,
°
C
±
0.16
Frequency, Hz
50/60
1
For ambient conditions outside this range, please contact Laird Technologies.
2
For temperature settings below 2
°
C, an appropriate coolant must be used.
