S+S REGELTECHNIK Thermasreg ALTR series Bedienungs- Und Montageanleitung Seite 7

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THERMASREG ® ALTR 1 ⁄ ALTR 3 ⁄ ALTR 5 ⁄ ALTR 7
Mechanical temperature controllers ⁄ contact thermostats THERMASREG
ler) for monitoring, controlling and limitation of temperatures at pipes or vessels, e.g. in connection with hot-water or floor heating
systems. The contact temperature controller THERMASREG
controller TR (with external setting) or as adjustable temperature monitor TW (with internal setting).
TECHNICAL DATA:
Switching capacity: .................... 24 ... 250 V AC + 10 %, 16 A, cos ϕ = 1.0
(Contact load)
Contact: ....................................... dustproof switch block unit as
Max. sensor temperature: ....... see table
Enclosure: .................................... plastic, material polyamide,
Dimensions: ................................. 108 x 72.5 x70 mm
Cable gland: ................................. M 20, including strain relief
Enclosure temperatur: .............. - 35 °C ...+ 65 °C
Tolerance: .................................... T
Design principle: ......................... torsion meter with liquid filling
Process connection: .................. endless strap in metal tightener
Strap dimensions: ...................... Ø = 13 - 92 mm (1 ⁄ 4 - 3"), L = 300 mm
Electrical connection: ................ 0.14 - 2.5 mm
Protection class: ........................ I (according to EN 60 730)
Protection type:.......................... IP 65 (according to EN 60 529)
Standards: ................................... CE conformity,
FUNCTION:
Heating: ........................................ The preset setpoint (scale value) is equivalent to
Cooling:......................................... The preset setpoint (scale value) is equivalent to
Type ⁄ WG2 Temperature
Range
ALTR -1 - 35 °C ...+ 35 °C
ALTR - 3 0 °C ...+ 60 °C
ALTR - 5 0 °C ...+ 90 °C
ALTR - 7 0 °C ...+ 120 °C
Optional: U = Internal setting, e. g. ALTR -1U
24 ... 250 V AC + 10 %, 1.5 A, cos ϕ = 0.6
at 24 V AC min. 150 mA
potential-free single-pole changeover contact
30 % glass-globe-reinforced,
with quick-locking screws,
colour pure white (similar RAL 9010)
± 5 K; T ± 5 K
min max
(included in the scope of delivery)
2 via terminal screws
EMC directive 2004 ⁄ 108 ⁄ EC,
low-voltage directive 2006 ⁄ 95 ⁄ EC
the switch-off value of the heating. The switch-on
value is lower by the amount of operating difference.
Contact 2 - 3 breaks when temperature rises to
the preset value.
the switch-on value of the cooling. The switch-off
value is lower by the amount of operating difference.
Contact 1 - 2 closes when temperature rises to
the preset value.
Thermal Operating
Difference (fixed) ca.
5 ± 1 K
5 ± 1 K
5 ± 1 K
5 ± 1 K
® ALTR 1 ⁄ 3 ⁄ 5 ⁄ 7 with switching output (two-position control-
®
ALTR 1 ⁄ 3 ⁄ 5 ⁄ 7 is built as one - step device, as adjustable temperature
Max. Capillary
Temperature
+ 60 °C
+ 75 °C
+120 °C
+130 °C
Connecting diagram
2 3
1
Features
External setting, TR
External setting, TR
External setting, TR
External setting, TR
ALTR 1
ALTR 3
ALTR 5
ALTR 7