Assortment / System Description

13
Room temperature controllers
Room temperature controller RLA162
Modulating control of room temperature via actuating device on the water
or air side. Analog outputs Y1 and Y2 for heating and/or cooling (DC 0…10 V).
• 1- or 2-stage heating
• 1-stage cooling
• 1-stage heating and 1-stage cooling
• Minimum limitation of supply air temperature
• Outside temperature compensation (passive outside sensor QAC22 required)
• Setpoint changeover via external contact
• Small ventilation and air conditioning plants with own air handling
• Small heating plants
• Heating sections of larger ventilation or air conditioning plants
• Ventilation zones of ventilation or air conditioning plants with central air handling
Room temperature controller RLA162.1
Controller with operating mode selector (Normal, Economy, Standby). Modulating
control via actuating devices on the water or air side. Analog outputs Y1 and Y2 for
heating and/or cooling (DC 0…10 V).
• 1- or 2-stage heating
• 1-stage cooling
• 1-stage heating and 1-stage cooling
• Selection of operating mode: Normal, Economy (energy-saving mode), Standby
• Setpoint changeover via external contact
• Outside temperature compensation (passive outside sensor QAC22 required)
• Indirect control of room temperature via supply or extract air temperature (extra
temperature sensor LG-Ni1000 required)
• Small ventilation and air conditioning plants with own air handling
• Small heating plants
• Heating sections of large ventilation or air conditioning plants
• Ventilation zones of ventilation or air conditioning plants with central air handling
• Houses or apartments with reference room
• Individual rooms (e.g. conference rooms, training rooms)
Room-supply air temperature control through control of the heating valve, with
manual control of the supply air fan via the operating mode selector.
B1 Air duct temperature
sensor QAM22
N1 Room temperature
controller RLA162.1
3336S01
Δ
p
Δ
p
N1
Y1
T
B1
Y1 Heating valve
Use
Use
Application example
with RLA162.1