Teledyne Refrigerated Sampler 6712FR - Manual (Page 31)

2-1
6712FR Refrigerated Sampler
Section 2 Installation/Preparation
2.1 Preparing the Sampler The 6712FR is shipped to you with the controller mounted on the
refrigerator and a distributor shaft extension installed. Use
Figure 2-1 for reference when removing the controller. You must
remove the controller when:
• The internal desiccant needs recharging, the internal
battery needs to be replaced or when the controller
needs repair.
• You install a different bottle kit.
Each bottle kit has its own extension so that the distributor arm
is positioned at the right distance above the bottles. You must
remove the controller to replace the extension.
2.1.1 Installing the
Distributor Shaft
Extension
1. Install the extension before mounting the controller on the
refrigerator.
2. Select the extension of the correct length for the bottle kit,
and screw it on the distributor shaft. Secure it with the set
screw. See Figure 2-1.
BE SURE THE SET SCREW IS TIGHTENED INTO THE
D IS T R IB U T O R S H A F T ’ S K E Y. Y O U M AY HAV E T O
LOOSEN THE EXTENSION SLIGHTLY AND ADJUST ITS
POSITION.
2.1.2 Mounting the
Controller
1. Install the four mounting rods into the bosses on the bot-
tom of the case.
2. Fit the mounting rods through the four holes drilled in the
top of the refrigerator.
3. Slip a washer on each rod and secure the controller by
tightening the wing nuts.
4. Install the distributor arm and discharge tube.
5. Thread the stop arm into the hole in the side of the exten-
sion. Be sure the stop arm is directly above the distributor
arm.
6. Connect the power cable to the controller.