Instruction manual

2524
T e c h n i c a l
S p e c i f i c a t i o n s
Operating Limits
Ambient Temperature 32° F to 140° F (0° C to 60° C)
Relative Humidity
Tolerance 20% to 95%, Non-Condensing
Power 85 to 250 V ±10%, 50/60 Hz
(Single-Phase) 120 to 250 Vdc
Sensor Range
Type J Thermocouple OTC25 N/L: 6 to 926° F
(-14 to 496° C)
OTC25 P: 32 to 999° F
(0 to 537° C)
Type K Thermocouple OTC25 P: 0 to 999° F
(-17 to 537° C)
Performance
Accuracy ±0.3% of Full Scale
(±0.10% Typical), ±1 Digit
Setpoint Resolution 1° F/C
Repeatability ±1 Count
Temperature Stability 5 µV /° C (Maximum)
TC Cold-End Tracking 0.05° C /° C Ambient
Noise Rejection 100 dB Common Mode,
70 dB Series Mode
Temperature Sampling 3.7 Hz (270 ms)
Control Characteristics
Control Hysteresis 2 to 252° F (1 to 140° C)
Display Offset -126 to 126° F (-70 to 70° C)
W a r r a n t y / R e p a i r
I n f o r m a t i o n
Unit Repairs
It is recommended that units requiring service be returned to
an authorized service center. Before a controller is returned
for service, please consult the service center nearest you.
In many cases, the problem can be cleared up over the tele-
phone. When the unit needs to be returned, the service center
will ask for a detailed explanation of problems encountered
and a Purchase Order to cover any charge. This information
should also be put in the box with the unit. This should expe-
dite return of the unit to you.
This document is based on information available at the time
of its publication. While efforts have been made to render
accuracy to its content, the information contained herein does
not purport to cover all details or variations in hardware, nor
to provide for every possible contingency in connection with
the installation and maintenance. Features may be described
herein which are not present in all hardware. Athena Controls
assumes no obligation of notice to holders of this document
with respect to changes subsequently made.
Proprietary information of Athena Controls, Inc. is furnished
for customer use only. No other use is authorized without the
written permission of Athena Controls, Inc.