Type ETO2 Controller for ice and snow melting
Contents
1. Optional air sensor TET ETOG Ground sensor 1 Optional GR O air sensor SRE Supply sensor gt D Hot water Hot water Optional 3way Circulation Main Pump valve Pump ETOG Ground sensor El Return sensor BR 0978 C01a BR 0978 C02a 2010 OJ Electronics A S Pump Zone 2 Ground sensor 2 2010 OJ Electronics A S Fig 13 Hydronic mixing valve connection Fig 14 Hydronic pump connection 24V POWER SUPPLY IA 24V SUPPLY 22 23 24 25 26 ETO2 BR 0978 A20a 2011 OJ Electronics A S RELAY 2 PRIMARY L1 L2 N BR 0978 A29a 2011 OJ Electronics A S Fig 15 Connection of Stand by amp forced heat FORCED CONTROL BR 0978 A21a 2011 OJ Electronics A S ETOG ETOR W zal ONILVAH IMON z a349 z UOSNES dW3L o 2 8 v HOSN3S IYNLSIOW Nid 9 VISA LIHM 1 BB z UOSNES awal 49 s Q m www oj 11 12 ETO2 J CONTROLLER ALARM m El SENSOR an k k z HOSNES SUNISIOW NOO SATYA ONIXIN OVAVZ SATYA ONIXIN SAWA ONIXIN 404 IVZ A1ddnS 1X3 MOSNAS dW3L KlddnS HALVM NOSNJS dW3L NUALSY YALA MOSNAS dN3L NOOGLNO 413 AB ONVIS B2. 2011 Warmup Inc GREEN COMFORT Maximum comfort with low energy consumption armu The world s best selling electric floor heating brand English Type ETO2 English Type ETO2 is an electronic controller for fully automatic economical ice and snow melting on outdoor areas and in gutters Ice forms due to a combination of low temperature and moisture ETO2 detects both temperature and moisture and the snow melting system will usually only be activated if snow or ice is present ETO2 is suitable for controlling electric heating cables or water based heating pipes Product program ETO2 4550 xxxx Thermostat ETOG 55 xxxxx Ground sensor for detecting temperature and moisture Gutter sensor for detecting moisture Outdoor sensor for detecting temperature ETOR 55 xxxxx ETF 744 99 WARNING Read this manual Carefully read this instruction manual in its entirety paying close attention to all warnings listed below Make sure that you fully understand the use displays and limi tations of the controller because any confusion resulting from neglecting to follow this instruction manual or from 2 improper use of this device may cause an installer to commit errors that may lead to ice amp snow conditions resulting in serious injury or death iceicles may be present even if you follow the instruction or manual You are strongly advised to follow any unexpected build up of snow ice layers or ic
3. LOWSY 1V3H TOHLNOO HNId 9 2011 OJ Electronics A S s 8 lt 5 S x m ZLIHM H j j e e 13 14 15 46 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 2011 Warmup Inc 2011 OJ Electronics A S 51 2011 Warmup Inc 10 Kingsbridge Garden Cirdle Suite 704 Mississauga ON L5R 3K6 Tel 1 888 592 7687 www warmup ca
4. cal data Thermostat ETO2 4550 Designed to be mounted indoor only Supply voltage 115 240V AC 10 50 60 Hz Built in electronic power supply SMPS 24 V DC 8 VA 3 output relays potential free contact NO 3X16A Alarm relay potential free contact NO max 5 A Control signal to actuator mixing valve 0 10 V DC Supply voltage to actuator mixing valve 24 V AC 100 mA On off differential 1 8 F 1 C Temperature range 4 50 F 20 10 C Ambient temperature 32 122 F 0 50 C Ambient air humidity 10 95 E closurerrating saa kaka aa aaa IP 20 Nema 1 WEghi O aaah a tsay pus s S Saa d 600 g Dimensions H W D 90 156 45 mm Type 1B Control pollution degree 2 Rated impulse voltage 4 RV Ground sensor type ETOG 55 Designed to be embedded in outdoor areas Detection aaa aaa veus Moisture and temperature MOUNTING owe Re Outdoor area Enclosure rating IP 68 Ambient temperature 57 158 F 50 70 C Dimensions H32 60 mm 3 English Gutter sensor type ETOR 55 Designed to be mounted in gutter or downpipe Is used together with outdoor sensor type ETF Detection sose iji seats Sense ates sans ed ga Moisture MOUN INO 2 s messes AA Gutter or downpipe Enclosure ra
5. fterrun Connect 1 or 2 ETOG sensors to terminals 11 20 Connect external contactor relays to output relays 1 2 and 3 according to fig 10 1 zone hydronic heating control for control of supply water temp with mixing valve fig 6 11 Connect 1 or 2 ETOG sensor to terminals 11 16 Connect supply voltage 24 V AC for mixing valve to terminals 25 26 fig 13 Connect mixing valve to terminals 21 24 fig 13 Connect ETF 1899A supply and return sensors to terminals 27 30 Connect primary pump to output relay 1 according to fig 14 Connect secondary pump to output relay 2 according to fig 14 English e 1 2 zone hydronic heating control simple fig TESTING SNOW MELTING SYSTEM 6 12 Connect 1 or 2 ETOG sensors to terminals 11 20 After completing installation and application setup it is Connect circulation pump for zone 1 to output relay 1 recommended that the snow melting system be tested according to fig 14 1 Adjust SET TEMP in the setup menu to max If zone 2 is used connect circulation pump for zone 2 temperature to output relay 2 according to fig 14 2 Pour some water onto the sensor ETOG ETOR Application setup as for 1 2 zone electric heating 3 The output relay for the heating cable in the zone control see User Manual Startup concerned should activate and ON should be indicated on the ETO2 display Check that the e Remote control fig 15 heating cable becomes warm check the voltage if The forced heat a
6. g 4 Electric 1 zone with ETOR 55 ETF BR 0978 A23a 2011 OJ Electronics A S BR 0978 A24a 2011 OJ Electronics A S Fig 5 Electric 2 zone with ETOG ETOR and ETF Fig 6 ETOG 55 connections sss ETOG 1 ETOG 2 CD F N3349 MOTTA b ALIHM 1 ALIHM 1 2010 OJ Electronics A S BR978A05c Fig 7 ETOR 55 connections Fig 8 Electric heating cable connections ETO2 ETF ETOR 1 ETOR2 E El N gt gt gt lt lt lt R m m m A l m Ed r 34 56 78 X X x x Q Q 28 o DO NOT CONNECT DO NOT CONNECT u i H L2 N 31 32 L1 L1 L2 N L2 N BR 0978 A06c BR 0978 A30a 2010 OJ Electronics A S 2011 OJ Electronics A S Fig 9 Advanced 2 step with ETOG 55 1 3 power on heating cables in afterrun Fig 10 Advanced 2 step connections 1 3 power on heating cables in afterrun ETO2 O L1 BR 0978 A28a 2011 OJ Electronics A S MAIN SUPPLY L41 L2 L3 HEATING WIRE A DELTA STAR 2010 OJ Electronics A S BR978A04a Fig 11 Hydronic heating with mixing valve Fig 12 Hydronic simple application
7. h Environment protection and recycling Figures Help protect the environment by disposing of the Fig 1 Installation of ETOG ground sensor packaging and redundant products in a responsible 1 Sensor manner 2 Installation plate 3 Heating element Fig 2 Installation of ETOR gutter sensor and ETF outdoor sensor 1 Thermostat ETO2 2 Gutter sensor 3 Outdoor sensor Product disposal Products marked with this symbol must not be disposed of along with household refuse but must be delivered to a waste collection centre in accordance with current local regulations Fig 3 One zone electric heating with ETOG sensor Fig 4 One zone electric heating with ETOR ETF sensor Fig 5 Two zone electric heating roof ground Fig 6 ETOG connection Fig 7 ETOR connection Fig 8 Heating cable connection example Fig 9 Two stage electric heating control Y A Fig 10 Advanced 2 step connection Y A Fig 11 Hydronic heating with mixing valve Fig 12 Simple hydronic application Fig 13 Hydronic mixing valve connection Fig 14 Hydronic pump connection Fig 15 Connections for remote control of standby and forced heat Fig 16 ETO2 controller terminal overview 10 Fig 1 ETOG 55 Installation Fig 2 ETOR 55 Installation BE BR 0978 A31a BR 0978 A12a 2011 OJ Electronics A S 2011 OJ Electronics A S Fig 3 Electric 1 zone with ETOG 55 sensor Fi
8. h the sensor Note that the pink and grey wires are not used English Outdoor sensor ETF 744 99 fig 2 4 ETF is for use with gutter sensor ETOR ETF can also be used separately for the detection of temperature alone The sensor should be mounted on the wall beneath the eaves on the north side of the building Water sensor type ETF 1899A Only for use in waterbased system to detect temperature in supply and return water Must be fastened with strips fixed directly on the pipe Sensor cables ETOG and ETOR are supplied with 10 m cable which can be extended up to approx 200 m using standard installation cable 6x1 5 mm for ETOG and 4x1 5 mm for ETOR The ETF cable can be up to approx 50 m in length Sensor cables must be installed in accordance with current regulations They must never be installed parallel to power cables as electrical interference may distort the sensor signal ETO2 installation The unit is intended to be DIN rail mounted in an approved panel Wall mounting For USA and Canada The thermostat can be wall mounted in a specially designed and UL approved metal box accessory For other countries The accompanying plastic cover can be used for wall mounting in an indoor area Connect supply voltage to terminals N and L All electrical and mechanical installation must be performed in accordance with applicable local regulations Setup 1 zone electric heating control with ETOG fig 3 6 Co
9. icles As an additional safety measure you should always perform a manual inspection of public areas in order to secure safety for access of the controlled areas A WARNING Be aware that snow ice and WARNING Important safety instructions Disconnect the power supply before carrying out any installation or maintenance work on this control unit and associated components This control unit and associated components should only be installed by a competent person i e a qualified electrician Electrical installation must be in accordance with appropriate statutory regulations CE MARKING FOR EU OJ Electronics A S hereby declares that the product is manufactured in accordance with Council Directive English 2004 108 EC on electromagnetic compatibility and subsequent amendments and Council Directive 2006 95 EEC on electrical equipment designed for use within certain voltage limits Applied standards ETO2 4550 EU28 CE marking LVD EMC EN60730 2 9 ETO2 4550 US28 CAN CSA E 60730 2 9 01 ETO2 4550 RU28 CE marking LVD EMC EN60730 2 9 The product may only be used if the complete installation complies with current directives The product carries a manufacturer s warranty if installed in accordance with these instructions and current regulations If the product has been damaged in any way e g during transport it must be inspected and checked by authorised personnel before being connected to the power supply Techni
10. nd standby functions can be remotely possible controlled by wiring ETO2 to external buttons relays 4 After testing adjust SET TEMP back to the desired normally open setting factory setting 3 0 C 37 4 F Connect external standby button to terminals 33 34 Connect external forced heat button to terminals 35 36 English WIRING Terminal Colour code Wiring N L Supply voltage 120 240 V AC 50 60 Hz 1 2 Alarm relay potential free max 5 A 3 4 Output relay 1 16 A potential free Heating cable 1 zone 1 Primary pump 5 6 Output relay 2 16 A potential free Heating cable 2 zone 2 Secondary pump 7 8 Output relay 3 16 A potential free Heating cable 3 11 12 brown green Sensor heating 1 2 ETOG 1 2 and ETOR 1 2 13 14 grey pink Temperature sensor ETOG 1 15 16 yellow white Moisture sensor 1 ETOG 1 ETOR 1 17 18 grey pink Temperature sensor ETOG 2 19 20 yellow white Moisture sensor ETOG 2 ETOR 2 21 22 3 4 way mixing valve 0 10 V 23 24 3 4 way mixing valve 24 V AC 25 26 24 VAC from external supply for 3 4 way mixing valve A ETOR SENSOR WIRES Note that the pink and grey wires are not used English Terminal Colour code Wiring 27 28 Supply water temperature sensor ETF 1899A 29 30 Return water temperature sensor ETF 1899A 31 32 Outdoor temperature sensor ETF 33 34 Standby external input 35 36 Forced control heat external input Englis
11. nnect 1 or 2 ETOG sensors to terminals 11 20 Connect heating cable to output relays 1 2 and 3 according to fig 8 1 zone electric heating control with ETOR ETF fig 4 7 Connect 1 or 2 ETOR sensors to terminals 11 20 Note that the pink and grey wires are not used Connect 1 ETF sensor to terminals 31 32 Connect heating cable to output relays 1 2 and 3 according to fig 8 English 2 zone electric heating control with ETOG fig 6 Connect 2 ETOG sensors to terminals 11 20 Connect heating cable for zone 1 to output relay 1 according to fig 8 Connect heating cable for zone 2 to output relay 2 according to fig 8 2 zone electric heating control with ETOR fig 7 Connect 2 ETOR sensors to terminals 11 20 Note that the pink and grey wires are not used Connect heating cable for zone 1 to output relay 1 according to fig 8 Connect heating cable for zone 2 to output relay 2 according to fig 8 2 zone electric heating control with ETOR and ETOG fig 5 6 7 Connect 1 ETOR sensor to terminals 11 16 as sensor 1 Note that the pink and grey wires are not used Connect 1 ETOG sensor to terminals 11 20 as sensor 2 Connect heating cable for zone 1 roof to output relay 1 according to fig 8 Connect heating cable for zone 2 ground to output relay 2 according to fig 8 1 zone electric heating control and output control Y A fig 9 10 Advanced 2 step control with ETOG 55 1 3 power on heating cables in a
12. ting IP 68 Ambient temperature 57 158 F 50 70 C Dimensions HW D 105 30 13 mm Outdoor sensor type ETF 744 99 Detection sc u sue bis imat durant Temperature MONTRE s 22 areas O mb RE Wall Ambient temperature 57 158 F 50 70 C Dimensions H W D 86 45 35 mm Water sensor type ETF 1899A Detection Temperature MounNtiNG sas ais ec de Isma waww Strap on pipe Ambient temperature 4 158 F 20 70 C Dimensions H W D 86 45 35 mm The snow and ice melting system is deactivated in the event of sensor failure SENSOR INSTALLATION Ground sensor ETOG fig 1 3 For installation on outdoor areas where snow and ice is a regular problem The sensor must be embedded horizontally with its top flush with the surroundings Use the accompanying installation plate The sensor cable must be installed in accordance with current regulations We recommend that cable pipes be laid to protect the sensor cable Detailed installation instructions are supplied with the sensor Gutter sensor ETOR fig 2 4 For installation in a gutter or downpipe on the sunny side of the building It is important to ensure that the sensor contact elements face against the flow of melt water If necessary two sensors can be installed in parallel Detailed installation instructions are supplied wit
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