Installation Instructions for
Tamperproof Room Thermostat & Frostat
odel Numbers: TH90T & TH90FT
M
imetallic room thermostats for heating and air
B
conditioning installations.
mportant: This product should be installed by a
I
ompetent person and in accordance with the current
c
IEE Wiring Regulations. If in doubt consult a qualified
electrician.
We suggest to install the thermostat about 1.5m
from the floor, and away from any heat source.
TYPE
Dia 1
1. Base
2. Index/dial
3. Cover
Dia 1.
T1 - T3 10(2)A 250V
1 - T2 3(1)A 250V
T
L
N
M
2
1
3
4
< 9
Dia 3. Contact
Dia 2.
(change-over) arrangement
The fixings of the room thermostat/frostat can be
done by placing the unit directly on the wall using
wallplugs and screws, please see Dia 2.
Connect wiring as shown on (Dia 3.)
IMPORTANT: Accelerating resistance with voltage to 230V.
This thermostat is provided with an accelerating resistance
which must be connected in order to obtain the correct
performance. Terminal 4 has to be connected to the
neutral according to the diagram shown on the cover.
TECHNICAL DATA
Breaking Capacity:
On opening contact- 10A / 250V AC (ohmic load)
On closing contact- 3A / 250V AC (ohmic load)
Differential- 0.5°C
IP rating - IP20
GUARANTEE
Your KingShield Room Thermostat & Frostat are
guaranteed for 12 months from the date of purchase.
This does not affect your statutory rights.
PLEASE KEEP THESE INSTRUCTIONS SAFE
FOR FUTURE REFERENCE
WEST ROAD . HARLOW
ESSEX . CM20 2BG . UK
sa le s@ gr ee nb ro ok .c o. uk
W W W. G R E EN B R O O K .C O . U K
Issue no: 702958
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