Thermo Forma 916, Руководство по эксплуатации и техническому обслуживанию

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Model 916/917_____________________________________________________________________________Installation
1-4
1.9 Optional Temperature Recorder
a. Connecting recorder battery
Open the glass door of the recorder and connect the 9-
volt battery. The green light on the recorder will come on.
b. Installing the chart paper
1. Open the glass door of the recorder and press button #3
until the pen begins to move outward.
2. Unscrew the knob at the center of the chart and remove the
paper.
3. Install the new chart paper, position the paper to the correct
time line and replace the knob.
4. Remove the cap from the felt pen and press button #3.
Figure 1-9
Recorder Buttons
1 2
3
9-volt battery
Green LED
Program selection and
calibration buttons
1 2
3
Figure 1-8
Chart Recorder, detail view
1.10 Attaching the Power Cord
1. Insert the power cord into the power outlet module (A).
2. Tighten screws (B) on the power cord retainer.
Figure 1-10
Power Cord Assembly
Make sure the power cord connection is
completely seated.
1.12 Water-cooled Condenser
An accessory available for your freezer is the water-cooled
condenser. Details for the use of this condenser follow:
Water Supply
•Connections:
Inlet - ½" compression
Outlet - ½" compression
• Maximum water pressure:
150 PSIG
• Water usage:
City water - 65°F (18°C), 1 GPM (3.4 liters)/HP
Tower water - 85°F (29°C), 3GPM (11.4 liters)/HP
Water Strainer (P/N 780268)
Included in the parts bag within the freezer is a water strainer
recommended to be installed in the water inlet line. The connection
size is ½" FPT.
1.13 Electrical Requirement and Connection
The freezer should be operated on a dedicated grounded serv-
ice. Check the voltage rating on the serial tag of the unit and compare
it with the outlet voltage. Then with the power switch turned off, plug
the line cord into the wall outlet.
1.14 Factory Settings
· Temperature: -80°C
· High Temperature Alarm: -65°C
If you wish to change any of these settings, see the appropri-
ate section(s) in Section 2.
1.15 Start Up and Loading
· Turn the freezer on and allow it to run empty over night.
· When the empty freezer has stabilized over night at the control
temperature set point, load the chamber with pre-frozen product.
1.11 Power Switch (mains disconnect)
The power switch is located on the rear of the unit,
directly above the power cord. The power switch is also a cir-
cuit breaker that protects the entire unit.
The freezer was designed for the storage of pre-
frozen product only. The addition of warm product
may cause a temporary rise in the cabinet tempera-
ture.