HCT2 INSTALLATION / USER
INSTRUCTIONS
Horstmann Controls Limited
Bristol
BS4 1UP
Email: sales@horstmann.co.uk
W ebsite:
WIRING CONNECTIONS
Model HCT2 Cylinder Thermostat
W ith an adjust able temperature range of between 20oC and 90oC, the HCT2 Cylinder
thermost at is suit able for mounting on either domestic hot water cylinders or larger diame ter heating pipes.
Features
A bimetallic sensor ensures accurate switching and control.
A strap is included for easy fixing to cylinder .
Inst allation Instructions
The HCT2 should usually be strapped on to the cylinder at a height of about one-third up
from the base - the strap should be tight for good thermal cont act. It should be adjusted to
around 60oC. If set too high it may give rise to scalding, and if set too low it will increase
risk of the growth of legionelle bacteria, which could lead to serious heath problems.
Specification
Operating volt age 230v 50/60 Hz
Switching Capacity 16 amp s at 230V AC
Contact configuration SPDT
Switching Dif ferential 8
o
C (approx)
Enclosure protection IP40
Cylinder thermostat Key:
COM = Common supply
CALL = Call for heat or break on
rise SA T = Satisfied on rise
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