TECH ST-21 - Page 9

TECHNICAL DATA
No. Specification Unit
1 Power supply V 230V/50Hz +/-10%
2 Power consumption W 2
3 Ambient temperature
O
C 5 ÷ 50
4 Load of circulating pump outflow A 1
5 Range of temperature measurement
O
C 0 ÷ 90
6 Measurement error
O
C 1
7 Range of temperature settings
O
C 5 ÷ 90
8
9
Temperature strength of the sensor
Sensor duct length
O
C
m
-25 ÷ 90
1.5
The controller is protected with fuse-link tubular insert, WT 1.6A.
General diagram of connection of cabling to the pump
PE- EARTHING SYSTEM (YELLOW-GREEN)
N - NEUTRAL (BLUE)
L-PHASE (BROWN)