Assortment / System Description
12
Air duct temperature controller RLM162
Air duct temperature controller with flexible probe (probe length 400 mm). Modu-
lating control 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 or maximum limitation of controlled temperature
• Load-dependent switching contact (e.g. pump release)
• Outside temperature compensation
• Remote setpoint adjustment, setpoint readjustment
• Heating/cooling changeover via external contact
• Small ventilation and air conditioning plants
• Small nonresidential buildings with own air handling
• Large nonresidential buildings with decentral air handling
• Apartments or houses with reference room
• Individual rooms such as conference or training rooms
Extract air temperature control by controlling the heating and cooling valve in
sequence. Outside temperature compensation, remote setpoint adjustment,
limitation of supply air temperature.
3332S02
Δ
p
Y2
Δ
p
N2
B9
Y1
T
N1
R1
T
B9 Outside sensor QAC22
N1 Extract air temperature controller RLM162 (as a controller)
N2 Supply air temperature controller RLM162 (as a limiter)
R1 Remote setpoint adjuster BSG21.1
Y1 Heating valve
Y2 Cooling valve
Use
Application example