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19
MAINTENANCE
Before carrying out maintenance work, the system and process-specific safety measures must be ob-
served!
W A R N I N G !
The temperature controller does not require any special maintenance.
The temperature controller should be cleaned with compressed air from time to time depending on the
degree of pollution of the ambient air.
20
SPARE PART LIST
Temperature controller 70304G
(C) Consumable parts, (R) Recommended spare parts, (S)
Spare parts
01B8401
Electronic PID temperature controller type 703
with self-optimizing function, front-mounting
enclosure
Sensor
thermocouple
Output: 0/12 V for Solid-State relay control
Status signal output: 1 contact NO for excess
and low temperature alarm
Alarm relay switching capacity: 250 V AC, 3 A
Dimensions: 48 x 48 x 100 mm
Power supply: 230/115 V, 50/60 Hz
Solid State Relay 25 A
95A9015
Input 8/15 V DC
Output max. 264 V AC, 25 A
Relay for controller 70304, 230 V AC
EZR0013
Relay for controller 70304, 110 V AC
EZR0010
www.mc-techgroup.com
High voltage.
Before opening the housing, isolate the temperature controller
from the power supply!
input:
resistance
thermometer
Temperature controller 70304G | 1.00.02
Recommended quan-
tity
being in operation
[years]
V/E/T
1
T
or
E
T
T
2
3
1
19
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