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Irus – Central control BEMS
About Prefect Irus
–
Understanding the range
Learn more about Irus >
Electric heating
PRE2000MIFU2
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Master interface unit
PRE2000SIFU3
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Secondary interface unit
PRE2000CU3
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Thermostatic room control
PRE2000CU3CO2BRU
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Thermostatic room control with integrated CO2 monitoring
PRE2000PU3
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Power unit
PRE2000SR3
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Slave relay
PRE2000PUVF
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Power Unit Volt Free
PRE6002
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13 Amp key switched fused spur
Prefect Atlantic EnergyLock electric panel heaters – F17
–
500 – 2500 watt LOT20 compliant panel heaters
Prefect Atlantic EnergyLock electric panel heaters – F27
–
500 – 2500 watt LOT20 compliant panel heaters
Prefect Atlantic EnergyLock fluid-filled radiators
–
300 – 2000 watt LOT20 compliant fluid-filled radiators
Wet heating
PRE2000MIFU2
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Master interface unit
PRE2000SIFU3
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Secondary interface unit
PRE2000CU3
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Thermostatic room control
PRE2000CU3CO2BRU
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Thermostatic room control with integrated CO2 monitoring
PRE2000PUR
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Wet radiator valve power unit
PRE2000PUVF
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Power Unit Volt Free
PRE6002
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13 Amp key switched fused spur
PRE9501
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Valve actuator for wet heating system
Hot water control/safety
PRE2000MIFU2
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Master interface unit
PRE2000SIFU3
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Secondary interface unit
PREPLUD120(-150-210-250-300)PP
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SMART Tank
PRE2000STC
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SMART Tank Control Unit
PRE2000W-4
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Single element hot water tank control kit
PRE2000W2-4
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Twin element hot water tank control kit
PRE2000AWPS
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PipeSense – Water pipe sensor
PRE2000BRU
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Bluetooth wireless technology receiver module
PRE6002
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13 Amp key switched fused spur
PRE2000PIU
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Probe interface unit
PRE2000PUVF
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Power Unit Volt Free
Leak detection
PRE2000MIFU2
–
Master interface unit
PRE2000SIFU3
–
Secondary interface unit
PREPLUD120(-150-210-250-300)PP
–
SMART Tank
PRE2000LDCU
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Leak Detection Control Unit
PRE2000ASOV
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Auto shut-off valve
PRE2000LDS
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Leak detection sensor
PRE2000AWPS
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PipeSense – Water pipe sensor
PRE2000BRU
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Bluetooth wireless technology receiver module
PRE2000PUVF
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Power Unit Volt Free
PRE6002
–
13 Amp key switched fused spur
ecoStat – Local control
About ecoStat
–
Understanding the range
Learn more about ecostat >
Electric heating
PRE5203EC3
–
Intelligent thermostat with user variable adjustment and microwave presence/absence sensor
PRE5003EC3
–
Intelligent thermostat with user variable adjustment
PRE5904
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Infrared programming handset
PRE5003EC2
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User variable adjustment intelligent thermostat
PRE5004EC2
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User On/Off adjustment intelligent thermostat
PRE5203EC2
–
PIR and user variable adjustment intelligent thermostat
PRE5204EC2
–
PIR and user On/Off adjustment intelligent thermostat
PRE5502EC2
–
‘Non-user adjustable’ intelligent thermostat
PRE5901
–
Infrared programming handset with numeric keypad
Prefect Atlantic EnergyLock electric panel heaters – F17
–
500 – 2500 watt LOT20 compliant panel heaters
Prefect Atlantic EnergyLock electric panel heaters – F27
–
500 – 2500 watt LOT20 compliant panel heaters
Prefect Atlantic EnergyLock fluid-filled radiators
–
300 – 2000 watt LOT20 compliant fluid-filled radiators
Wet heating
PRE5203EC3
–
Intelligent thermostat with user variable adjustment and microwave presence/absence sensor
PRE5003EC3
–
Intelligent thermostat with user variable adjustment
PRE5904
–
Infrared programming handset
PRE5003EC2
–
User variable adjustment intelligent thermostat
PRE5004EC2
–
User On/Off adjustment intelligent thermostat
PRE5203EC2
–
PIR and user variable adjustment intelligent thermostat
PRE5204EC2
–
PIR and user On/Off adjustment intelligent thermostat
PRE5502EC2
–
‘Non-user adjustable’ intelligent thermostat
PRE5901
–
Infra-red programming handset with numeric keypad
PRE9501
–
Valve Actuator for wet heating system
Hob safety
About HobSensus
Learn more about HobSensus >
PRE9279
–
Hob power cut-off sensor head
About Hobsafe
Learn more about Hobsafe >
PRE9276
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Hob run-back timer 30Amp
PRE9277P
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Hob run-back timer 40Amp
PRE9277L
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Hob run-back timer 40Amp
Timers / Switches / Relays / AC Control
PRE9220
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Remote trigger delay timer
PRE9230
–
Selectable run-back timer
PRE9270
–
Selectable run-back timer
PRE9280UNI
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Touch activated 16A timer
PRE9281
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Run-back timer with LED indicators and On/Off buttons
PRE9290
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IP66 Touch activated timer
PRE9700
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Window switch disconnect
PRE9000
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16Amp Plate mounted relay module
PRE7000
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Surface-mounted battery AC PIR control
Lighting sensors
PIR sensors
PRE3201-PRM
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Ceiling-mounted PIR with infra-red setup
PRE3201-AD
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Ceiling-mounted PIR – analogue dimming
PRE3201-DD
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Ceiling-mounted PIR – digital dimming
PRE3201-VFC
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Ceiling-mounted PIR volt free contact
PRE3201B-PRM
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Long range ceiling-mounted PIR detector with IR setup
PRE3201B-AH-PRM
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Ceiling-mounted PIR with angle head
PRE3201B-FM-PRM
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Ceiling-mounted PIR detector
PRE3202
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Wall-mounted PIR
PRE3202B
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Flush-mounted wall PIR
PRE3203
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No neutral wall-mounted PIR
PRE3204
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No neutral wall-mounted PIR
PRE3204B
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Wall-mounted no neutral presence detector
PRE3207B-PRM
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Miniature PIR detector
PRE3208-PRM
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Mini batten-mount PIR
PRE3208-AD
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Mini batten-mount PIR analogue dim
PRE3208-DD
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Mini batten-mount PIR digital dim
Microwave sensors
PRE4201-PRM
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Wall-mounted microwave sensor
PRE4201-LV
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Low voltage wall-mounted microwave sensor
PRE4201-VFC
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Volt free contact wall-mounted microwave sensor
PRE4202-PRM
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Ceiling-mounted microwave sensor
PRE4202B-FM-PRM
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Surface-mounted microwave sensor
PRE4203-PRM
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Ceiling-mounted microwave sensor with adjustable head
PRE4203-VFC
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Ceiling-mounted microwave sensor volt free contact
PRE4204-PRM
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IP66 External microwave sensor
PRE4204-PRM-LV
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IP66 External low voltage microwave sensor
PRE4204-PRM-VFC
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IP66 External microwave sensor voltage free contact
Lux sensors
PRE3205
–
Ceiling-mounted infra-red settable photocell
PRE3205-AD
–
Ceiling-mounted IR settable photocell analogue dimming
PRE3205-DD
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Ceiling-mounted IR settable photocell digital dimming
PRE3205-VFC
–
Ceiling-mounted infra-red settable photocell
PRE3206
–
IP66 External twilight switch
Handsets
PRE5901
–
Infrared programming handset with numeric keypad
PRE5903
–
Compact infrared programming handset
PRE5904
–
Infrared programming handset
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Home
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/ PRE5204E
Local Heating Control
PRE5204E
Please Note:
This product has
been updated
and replaced
by the one below
Product Information
Instructions
Quick Start Instructions
Wiring Diagrams
Replacement Product
PRE5204EC2
Intelligent thermostat with PIR and user high/low adjustment
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