Chromalox 8003 User Manual
8003
1/8 DIN
Temperature Controller
Issue Date
April 1994
❒ USER’S MANUAL
0037-75212
Contents
Model Identification .................................................................................................................................... Page ii
Dimensions and Panel Cutout ............................................................................................................................1
Wiring ........................................................................................................................................................................... 2
Hardware Setup .......................................................................................................................................................3
Configuration Mode ............................................................................................................................................... 4
Operator Mode .........................................................................................................................................................9
Error Messages ..................................................................................................................................................... 12
Warranty and Return ........................................................................................................................................... 14
Chromalox 8003 User's Manual i
Model Identification
Model
8003 1/8 DIN Temperature Controller
8003 - 11130Typical Model Number
ii Chromalox 8003 User's Manual
Code Output 1 - Heat or Cool
1 SPDT Relay, 3 Amps at 250 Vac (Resistive) or
SSR Drive, 14V @ 20mA, Jumper Selectable
Code Output 2 - Cool or Alarm
1 Relay, 2 Amps at 250 Vac (Resistive) or
SSR Drive, 14V @ 20mA, Jumper Selectable
Code Options
0 None
1 Alarm #2, 2 Amps at 250 Vac (Resistive load)
Code Power Supply
3 100/240 Vac
5 24 Vac/dc
Code
0 Add to complete model number
Dimensions in inches (mm in parenthesis)
3.62
(92)
1.77
(45)
5.1
(125)
0.5
(12.8)
(89)
Chromalox
PV
3.5
(96)
3.8
SP
MAIN AL1 AL2 SMRT
COOL HB
FUNC
SMRT
(48)
1.9
(60)
2.4
Chromalox 8003 User's Manual 1
Wiring
OUT2
SSR
AL1/COOL
OUT2
RELAY
AL1/COOL
OUT1
SSR
OUT1
RELAY
12
Line
PWR
13
14
-
15
+
16
NO
C
17
18
-
19
+
20
C
NO
21
22
NC
1
TC+
TC
3
TC-
RTD
4
5
6
7
8
9
10
C
NO
OUT3
AL2
RELAY
11
Warnings:
• When a relay output is used to drive an inductive
load, it is suggested that you connect an external
snubber network (RC) across the terminals in
accordance with the following table (or use
Chromalox snubber P/N 0149-01305):
Load
Current (mA)
<40 mA
<150 mA
<0.5 A
C
(mF)
0.047
0.1
0.33
R
(Ω)
100
22
47
P.
(W)
1/2
2
2
Operating
Voltage
260 Vac
260 Vac
260 Vac
• Do not run sensor input wires together with power
cables.
• For thermocouple (TC) wiring, use matching
thermocouple extension wire (i.e. for J T/C, use type
“J” thermocouple extension wire).
• When using shielded sensor cable, ground the shield
at one end only.
2 Chromalox 8003 User's Manual
Hardware Setup
To select the output type(s) and the alarm contact settings:
1. Remove the instrument from its case.
2. Move the jumpers to the desired position as shown in
the diagram.
3. Set J304 and J305 as shown in the following figure.
3 2 1
J305
(MAIN output)
1-2 = SSR
2-3 = Relay
J305
J304
1
1
PZ22
PZ21
PZ20
PZ19
PZ18
PZ17
PZ16
PZ15
3 2 1
J304
(AL1, Cool.)
1-2 = SSR
2-3 = Relay
PZ14
PZ13
PZ12
Chromalox 8003 User's Manual 3
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