Keys; Quick Start Guide; Operation As A Simple Controller; Changing The Setpoint - Carbolite Gero HTF 17/10 Installation, Operation And Maintenance Instructions

3.0 3216 Controller
3.4.2

Keys

Page Key
Scroll Key
Ack
Page and
Scroll
Arrow Keys
Note: If a parameter is selected and no further action is taken, the display will time
out and revert back to the home display in its working level after approximately 1
minute.
3.5

Quick Start Guide

3.5.1

Operation as a simple controller

When switched on, the controller goes through a short test routine and then shows the
measured temperature (PV = Process Value) in the upper part of the display and below
it, the desired temperature (Setpoint).
3.5.2

Changing the Setpoint

Press Up or Down
measured temperature, the OP1 indicator will illuminate in the top left corner of the
display, indicating that the controller is calling for power (giving an output).
The controller will immediately attempt to reach the setpoint and then maintain it.
This will cause the product to heat as quickly as possible which may not be appropriate
where the product contains sensitive ceramic components. For products with ceramic
components, e.g. a tube furnaces fitted with a long ceramic work tube, use the ramp
rate feature set with a low heating rate such as 5°C per minute (300°C per hour), to
prevent damage.
The controller will immediately attempt to reach the set temperature and maintain it.
This will cause the product to heat as quickly as possible which may not be appropriate
where the product contains sensitive ceramic components. For products with ceramic
components, e.g. a tube furnaces fitted with a long ceramic work tube, use the ramp
rate feature set with a low heating rate such as 5°C per minute (300°C per hour), to
prevent damage.
12
The page key is used to access level 2 when held down
for 3 seconds.
The scroll key is used to scroll through parameters.
When pressed simultaneously the ACK function is used
to:
+
Return to the Home Menu
l
Acknowledge an alarm if activated.
l
Reset a program after the program has ended.
l
The arrow keys are used individually to adjust the
selected parameters and in combinations to operate a
+
program.
to select the required SP. If the SP is higher than the