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2 Mounting
Safety notes
End of
Danger-
scale
ous
reaction
≤ +50°C
no
H
2.1 Opening the housing
Pull off setpoint knob (2)
Unscrew the two cheese-head
screws (6) on the housing top (4)
Take off housing top (4) from housing
bottom (5)
(1) Temperature probe
(2) Setpoint knob
(3) Setpoint spindle
(4) Housing top
(5) Housing bottom
(6) Cheese-head screws
2.2 Mounting the housing
On the wall, with two screws through
H
the holes (7) provided.
Keep a minimum distance of
3 mm between the temperature
probe and the mounting wall, to avoid
the probe being influenced by the wall
temperature.
(7) Hole for mounting on wall
(8) Terminals
(9) Clamping gland M 20 x 1.5,
(9)
for cable diameters from 8 to 10 mm
2.3 Electrical connection
V
The electrical connection must
only be carried out by qualified
personnel.
- Connection suitable for fixed wiring.
- Cable entry without
strain relief.
- Attachment type X (no special
preparation).
Pass the cable through the
clamping gland (9).
Connect cable to the terminals (8)
(see Connection diagram).
Physical and toxicological properties of the media which might escape in the
event of a system fracture:
Fire/explosion hazard
Ignition
Explosion limit
temp.
+200°C
1.2 - 7.5 % v/v
1)
The filling liquid may leak in the event of a system fracture. At present there is no restrictive
statement from the health authorities concerning any danger to health over short periods and at
low concentrations, e.g. after a fracture of the measuring system.
(1)
Water
Toxicological data
contami-
irritant
nation
yes
yes
(2)
(3)
(4)
(5)
M20x1,5
(7)
°C °C
(8)
(7)
2
1
3
(9)
M20x1,5
(7)
(8)
(7)
1
2
3
(9)
M20x1,5
danger to
toxic
health
no
1)
(6)
(6)
M20x1,5
45
Ø 4.5
Connection diagram
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