Chapter 4 – Temperature Controller
Page 3-2
TestEquity 3007C Temperature Chamber
Digital Event Outputs
The Temperature Controller has digital outputs which can be configured as Event Outputs to turn
remote devices on and off. There are three Event Outputs which are available for customer use.
The remaining events are used for chamber system functions.
Event
Function
Event 1
System Enable (CONDITION).
(Works when Conditioning Switch is in the Event 1 position.)
Event 2
LN2 Boost Enable (LN2). Must be ON to enable the optional LN2 system.
Event 3
Available for customer use unless Purge is installed
Event 4
Available for customer use
Event 5
Available for customer use
Event 6
Boost Heat function (indicator on F4 Controller only)
Event 7
Boost Cool function (indicator on F4 Controller only)
Event 8
Compressor Enable (indicator on F4 Controller only)
For the F4T Controller only:
Event 1 corresponds to the Power button, Event 2 corresponds to
the LN2 button. Event 3 corresponds to the Purge button.
Event Relays
There are three solid state relays available to control AC operated devices, such as power to a
test sample. The solid state relays are rated for 24 to 240 VAC, 5.0 Amps.
Connecting to the Event Relays
1.
Turn the Main Disconnect switch to the OFF position.
2.
Remove the lower door retaining screw located on the right side. Open the lower door.
3.
The Event Relays are located on the floor of the chamber cabinet, towards the left side.
4.
The event outputs are just switches. You must provide power from an external source.
5.
A 1/2-inch conduit hole is provided on the left side of the lower door to route your wires
through. Use the appropriate wire/cable management fittings.
