7
MAINTENANCE
Daily: Wipe off the unit.
Once every two weeks:
Clean the BATH
1.
Remove the RACK and LINK and take them to the sink, clean under running water and wipe with
bleach towelettes or a 10% bleach solution. Rinse off in running water.
2.
Drain the bath by attaching the provided tubing to the DRAIN valve. [ See page 9 ] Tilt the bath to drain
as much water as possible through the drain valve.
3.
Wipe the BATH with bleach towelettes or a 10% bleach solution. Use only water and bleach towelettes or
a 10% bleach solution for cleaning. Use alcohol for removing oil or grease. DO NOT IMMERSE THE
WHOLE BATH. WIPE THE PUMP SCREEN FROM THE OUTSIDE ONLY. DO NOT REMOVE
THE SCREWS. Rinse out the bleach with water.
4.
Remove the drain tubing and fitting to close the DRAIN valve. Fill the bath with water. If you use
deionized or distilled water add a little pinch (about 0.01 gr.) of table salt. . Add Algaecide Part
#ALG240 (1.0 ml. per 4 liter of water. Available USA only) to the water. Any other bath clearing agent
can also be used.
5.
Mount the RACK
Every 3 Months:
Temperature Calibration. Run temperature calibration at least every 3 months or more often if your institution
procedures or regulations require. See PROGRAM MODE > TEMPERATURE CALIBRATION.
Overtemperature Alarm Test. Hold MINUS as you turn the unit ON. DIAGNOSTICS will be displayed. Push
ENTER. Push and release PLUS until ALARM TEST is displayed. Push ENTER, the heater will heat
continuously and the pumps will turn on. When the temperature reaches 1.0C above the target temperature the
alarm will sound. Turn Off the unit. If alarm does not sound, contact CytoTherm. Alarm test should be
performed every 3 months as part of unit maintenance.
PARTS LIST CT-4S
14-MP
Magnetic pump
DP-SW
Switch, 2-pole
14-77
Heater (2 needed)
C-TH
Safety Thermostat
CT4-PC
Printed Circuit Board
C4-DISP
Display
C4S-BTH
Bath Section
C4-TR
Transformer 120V
C4S-RKM
Rack Motor
C4-TR2
Transformer 240V
C4-TS
Temperature Sensor
C4S-CLM
Clamp ( bag to rack)
C4S-EL
Evaporation Lid
C4S-RK
Rack (holds 4 bags)
C4S-LINK
Link Bar
C4S-PM
Program Module
C-VLVF
Drain Valve Female
ALG240
Algaecide. USA only
C-VLVM
Drain Valve Tubing
Always specify model and serial number when ordering.
SOURCES for SUPPLIES
BAGS overwrap 15 cm. wide by 30 cm. (6” x 12”) long are available from US Plastics 1390 Neubrecht Rd. Lima OH 45801
Tel. 800 537-9724. Part #47352.
