4
Installation
4.1
Setup
The 2200 controller is a precision instrument which should be located in an ap-
propriate environment. The location should be free from excessive dirt, mois-
ture, vibration, or temperature variations. There should be no present danger of
spilled liquids.
4.2
Heater
CAUTION:
Be sure that the current of the heater does not exceed the
maximum capability of the instrument (see Section 2.1 on page 9).
Connect the heater to the back of the controller using the socket labeled
“HEATER”. Be sure the heater cable is adequate for the amount of current re-
quired and that the heater is wired correctly and safely. See Figure 1 on page 13
for heater wiring.
4.3
Control Probe
Connect the control probe into the socket at the back of the controller labeled
“PROBE” (see Figure 2 on page 14). Insert the probe into the bath or system to
be controlled. For best stability and response time the control probe should be
13
4 Installation
Setup
HEATER
10 A MAX
CONTROLLED SYSTEM
CONTROLLER
HEATER SOCKET
HOT
NEUTRAL
GROUND
CUT-OUT
Figure 1
Controller to Heater Wiring
