Other Functions; Equipment Combinations; Technical Design - Siemens RLE132 Manual

Immersion temperature controller with 3-position output
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Functions
Main functions

Other functions

Ordering

Equipment combinations

Technical design

Mode of operation
as a controller
2/10
Siemens
Building Technologies
• Control of the water temperature through 3-position control of a seat or slipper valve
• Minimum or maximum limitation of the flow or return temperature, or minimum
limitation of the boiler return temperature
• Outside temperature compensation
• Remote setpoint adjustment
• Setpoint changeover via external contact, can be selected to provide temperature
setback or legionella function
• Frost protection
• Load-dependent switching contact (e.g. for pump release)
• Test mode as a commissioning aid
When ordering, please give type reference RLE132.
Actuators must meet the following specification:
• 3-position control
• Control contacts suited for AC 24...230 V, 2 A
• Running times:
≥30 s (30 s or 35 s)
≥120 s (120 s, 125 s, 135 s, 150 s or 160 s)
For auxiliary functions, the following products can be used:
Type of unit
Outside sensor (for outside temperature compensation)
Remote setpoint adjuster
Scale 0...130 °C for remote setpoint adjuster
As a limiter, the RLE132 can be used in connection with the following types of heating
controllers:
Type reference
RVL470
RVL471
RVL472
RVP201, RVP211
RVP300
RVP310
RVP320
RVP330
RVP331
When the water temperature deviates from the setpoint, the controller adjusts the
actuating device until the setpoint is reached again. The neutral zone is ±2 K. The
controller calculates and stores the running time of the connected actuator. Fully open
(100 %) corresponds to a heat demand of 100 % (also refer to section "Switching
contact").
The controller provides 2 modes of operation (for details refer to section "Operating
modes"):
• Control with ECO
Immersion temperature controller RLE132
Data Sheet
N2522
N2524
N2526
N2464
N2474
N2475
N2476
N2477
N2478
Type ref.
Data Sheet
QAC22
N1811
BSG21.1
N1991
BSG-Z
N1991
CE1N3334en
2015-03-06

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