intelligent controls for hydronic floor heating FLOOR HEATING HYDRONIC FLOOR HEATING ELECTRIC HVAC CONTROLS & POWER THERMOSTATS FOR HYDRONIC FLOOR HEATING PRODUCT CATALOGUE 2016
MASTER PROGRAMME, SUPPLY VOLTAGE 230 VAC STANDARD MASTER Standard master 8 zone outputs for thermal actuators Main pump control Circulation pump control Heat source control (heat pump, boiler etc.) 5V bus connection for room sensors and room controllers Optional wireless operation for room sensors and room controllers with WLRC3-19 receiver Built-in heating and cooling control Input for external switching between heating and cooling Optional external heating/cooling switching with WLAC3-1 change-over module Optional dew point protection with WLHX3-19 humidity sensor Network communication for large installations of up to 1800 zones Optional remote control (IOS, Android, Windows) with OJ-FMS smart access gateways Thermal actuators WLM3-1BA: for 230VAC thermal actuators WLM3-3BA: for 24VAC thermal actuators DIGITAL MASTER With BMS interface, water temperature control and optional weather compensation Digital master with BMS 8 zone outputs for thermal actuators Main pump control Circulation pump control Heat source control (heat pump, boiler etc.) 5V bus connection for room sensors and room controllers Optional wireless operation for room sensors and room controllers with WLRC3-19 receiver Pipe sensor for supply water temperature Optional outdoor weather compensation with WLOC3-19 outdoor compensation module 0-10 VDC control signals for mixing valve actuator 24 VAC power supply for mixing valve actuator Built-in heating and cooling control Input for external switching between heating and cooling Optional external heating/cooling switching with WLAC3-1 change-over module Optional dew point protection with WLHX3-19 humidity sensor Network communication for large installations of up to 1800 zones. Standard RS485 Modbus RTU Interface for communication with Building Management Systems (BMS) Optional remote control (IOS, Android, Windows) with OJ-FMS smart access gateways Thermal actuators WLM3-1FS: for 230VAC thermal actuators WLM3-3FS: for 24VAC thermal actuators ADD ON MODULE To extend a master s number of zone outputs. Additional module 6 zone outputs for thermal actuators Local Circulation pump control Thermal actuators WLM3-1AO: for 230VAC thermal actuators WLM3-3AO: for 24VAC thermal actuators Intelligent Control Maximum comfort with low energy consumption 2
ROOM SENSOR / CONTROLLER PROGRAMME ROOM SENSOR TYPE WLTA3 standard WLTA3 ROOM SENSOR TYPE WLTM3 with function selector Sensor input for alternative external room temperature measurement Selection of Mode: Auto, Comfort, Night and OFF WLTM3 ROOM SENSOR TYPE WLTD3 with function selector and floor sensor Selection of Mode: Auto, Comfort, Night and OFF Floor limitation sensor included for: Min. temperature to maintain minimum comfort temperature of the floor, or max temperature to prevent overheating of soft floors like wood etc. WLTD3 ROOM CONTROLLER TYPE WLCT3 with timer 3,2 backlit display With timer function, 2 or 4 event, 7 day program Controls up to 14 zones (other sensors in the system) Sensor input for optional floor temperature limitation: Min. temperature to maintain minimum comfort temperature of the floor, or max temperature to prevent overheating of soft floors like wood etc. Detects automatically if a floor sensor is connected Including special settings for control of radiator, domestic hot water or 2-step heating WLCT3 ROOM SENSOR TYPE WLDT3 3,2 backlit display Sensor input for optional floor temperature limitation: Min. temperature to maintain minimum comfort temperature of the floor, or max temperature to prevent overheating of soft floors like wood etc. Detects automatically if a floor sensor is connected Selection of Mode: Auto, Comfort, Night and OFF WLDT3 2
HEATING / COOLING CHANGE-OVER MODULE TYPE WLAC3 enables the cooling features of the WLM3 masters WLAC3 Manual switching between heating and cooling Input for external switching between heating and cooling Hardwired (bus connected). HUMIDITY SENSOR TYPE WLHX3 for cooling applications WLHX3 Measures humidity and temperature Enables dew point protection Prevents condensation on floors Enables control of dehumidifiers Hardwired (bus connected) RECEIVER TYPE WLRC3 for wireless operation WLRC3 Enables wireless communication on WLM3 masters Hardwired (modbus connected) Includes plug and play cable connection SNAP-ON COVER TYPE WLIC Snap-on cover for institutions etc. WLIC3 Hides adjust buttons etc. Can be used with WLTA3, WLDT3, WLCT3 (WLTM3 and WLTD3 if mode-switch is removed ACCESSORIES FOR WLM3 ONLY WL-FMS WL-FMS-BASIC WL-FMS-PRO WL-FMS-PROPLUS WLOC3-19 Smartphone PC access gateway, 22 channels TCP/IP Bluetooth Smartphone PC access gateway, 50 channels TCP/IP Bluetooth Smartphone PC access gateway, 106 channels TCP/IP Bluetooth Outdoor temperature compensation module -30/+20 C WLOC3-19 3
OJ MICROCENTER PROGRAMME MICROCENTER TYPE EZC EZC microcenter is suitable for connecting multiple room thermostats and thermal actuators (thermo heads) in an underfloor heating system Additional module For control of underfloor heating in hydronic installations Connection of up to 8 thermostats Connection of up to 8 actuators (zones) Versions for 230VAC or 24VAC installations Demand controlled pump relay Demand controlled relay for heating source (boiler etc.) Built-in ON/OFF switch (only on EZC-12-8) Night setback input (ex. for use with MM-7595 timer module) MM-7595 EZC-12-8 EZC-12-4 EZC-32-8 EZC-32-4 MM-7595 8 channel microcenter for OJ thermostats 230VAC supply and 8x230VAC outputs 4 channel microcenter for OJ thermostats 230VAC supply and 4x230VAC outputs 8 channel microcenter for OJ thermostats 24VAC supply and 8x24VAC outputs 4 channel microcenter for OJ thermostats 24VAC supply and 4x24VAC outputs Seven days DIN-rail clock for use with EZC and EMR SUPPLY WATER TEMPERATURE CONTROLLER TYPE EMR EMR Control of supply water temperature Heat demand input (demand signal from thermostat or EZC etc.) Control of return water temperature Control of difference between supply and return water temperature Demand controlled pump relay Demand controlled relay for heating source (boiler etc.) 0-10 V output for mixing value Timed overrun of pump EMR-12 Room and supply water temperature controller for boiler, pump and valve THERMOSTATS OCD4 Thermostats for use with EZC and EMR With graduated scale, making it easy to set the required floor or room temperature Built-in setback mode for automatic comfort and setback temperature via EZC with a timer module connected Electronic thermostat for accurate temperature regulation ensuring a high comfort of the floor surface or the room temperature Surface wall mounting (MTU2) or flush mount (OCD4) MTU2 OCD4-1999-FHH MTU2-1991-FHH MTU2-1999-FHH MTC-AH Clock thermostat with graphic display, built-in sensor and 3 m floor sensor 230VAC/2A, IP21 Electric wall mounted floor temperature thermostat with 3 m floor sensor 230VAC/2A, IP20 Electric wall mounted room temperature thermostat 230VAC/2A, IP20 (floor temperature control can be selected, sensor must be ordered separately) Protective cover for MTU2, IP20 MTU2 4
ACCESSORIES ETF ETF-144/99A ETF-144/99B ETF-144/99T ETF-144/99T-10M ETF-744/99 ETF-522 Floor sensor -20/+70 C, 12k Floor sensor with flexible wire -20/+70 C, 12k Thin floor sensor - 3 m, -20/+70 C, 12k Thin floor sensor - 10 m, -20/+70 C, 12k Outdoor sensor for detection of air temperature Temperature sensor for pipe ETF SNOW MELTING AND FROST PROTECTION ETO2 ETO2-4550-EU28 ETOG-56 ETOK-1 ETOG-55-US224 ETOR-55-US224 Controller for 1 or 2-zone electric and hydronic ice and snow melting 3x16A/230VAC, 0-10VDC mixing valve output and pump control. Ground sensor for detection of temperature and moisture 25m/80ft bottom cable entry Mounting kit for ETOG-56 Ground sensor for detection of temperature and moisture 10m/33ft side cable entry Gutter sensor for detection of moisture 10m/33ft cable 10m/33ft ETOG ETOR 6
Subject to alterations 4838 OJ waterline-prod.cat-16 - - The OJ trademark is a registred trademark belonging to OJ Electronics A/S OJ ELECTRONICS A/S STENAGER 13B DK-6400 SØNDERBORG DENMARK T. +45 73 12 13 14 F. +45 73 12 13 13 OJ@OJELECTRONICS.COM WWW.OJELECTRONICS.COM