Table Of Contents - Love Controls 16A2 Series Instructions Manual

GETTING STARTED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
MODEL IDENTIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
WIRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Wiring for 4 to 20mA Transmitter Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Wiring for Optional Inputs and Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
FRONT PANEL KEY FUNCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
Security Level Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
NOTATION CONVENTIONS FOR THE MENUS . . . . . . . . . . . . . . . . . . . . . . . . . .1 0
THE HOME DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1
Programming and Operation for Ramp / Soak Feature (16A3 Only) . . . . . . .1 1
Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 1
Program Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 2
Ramp / Soak Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 3
AUTO / MANUAL OPERATION (16A3 ONLY) . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Operation Self Tune Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 6
Theory of Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 6
Program Setup and Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 6
OPERATION AND PROGRAMMING OF OPTIONS . . . . . . . . . . . . . . . . . . . . . . .1 7
MENU SELECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 0
PRIMARY MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 0
SECONDARY MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 0
SECURE MENU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 8
ALARM TYPE AND ACTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 3
ERROR MESSAGES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37-39
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 0
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 4
1. Install the control as described on page 4.
2. Wire your control following the instructions on page 5. If you are using a two-wire
transmitter as an input, see the drawing and instructions on page 6. Option wiring
instructions are on Page 7. Option descriptions and specific instructions start on
page 13.
3.
Most controls do not need many (if any) program changes to work on your
process. For best results when changing the programming, make all the neces-
sary changes in the Secure Menu (page 28) before making changes to the
Secondary Menu (page 20). If error messages occur, check the Error Messages
on page 37-39 for help.
Take the example of a Model 16A3010 that comes from the factory programmed for
type J thermocouples. Suppose for this example you wish to change the input to a
100 ohm Platinum RTD and limit the set point range between 0° and 300°C.
First enter the Secure menu by pressing and holding the
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