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Instruction manual

 WWH Heater  

 

Pag. 13

 

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6.2 Conversion diagram WWH 115  

Summary of Contents for WWH 110

Page 1: ...k 3 INSTALLATION 3 1 Suspension 3 2 Water connections 4 ELECTRICAL CONNECTION 4 1 230Vac supply 4 2 General functioning of the unit 4 3 Connecting options 4 4 Control with zone valve 5 MAINTENANCE AND OPERATION 5 1 Maintenance 5 2 Safe operation 5 3 Frost damage 6 WATER TEMPERATURE AIR VOLUMES 6 1 Example 6 2 Conversion table WWH 110 6 3 Conversion table WWH 115 6 4 Conversion table WWH 120 6 5 Co...

Page 2: ... the fan on off There are several options for control this will be described later in this manual For a better air distribution it s always better to choose 2 or more heaters instead of 1 heater For example it s better to select two 30kW heaters instead of one 60kW heater 1 3 Matching capacity hot water boiler and WWH In case the capacity of the boiler is higher than that of the WWH the boiler won...

Page 3: ...20 230 235 245 350 365 380 Heating capacity 90 70 kW 11 4 14 9 17 6 25 2 32 2 42 7 47 59 3 72 1 Air output m3 hr 1200 1900 1500 2800 4300 3800 5400 8200 6300 Throw horizontal m 10 14 12 19 22 19 20 25 21 Throw vertical m 3 5 5 4 6 7 6 7 8 7 Electrical supply V 230 230 230 230 230 230 230 230 230 Consumed current max A 0 6 1 2 1 2 0 8 1 7 1 7 2 4 2 6 2 6 Power consumption W 110 170 170 165 365 365 ...

Page 4: ...correctly and must instruct the user about safe operation of the heater 3 Installation 3 1 Suspension The WWH is provided with 8 M10 suspension points on the side panels Use preferably the specially designed cantilever brackets or the ceiling mounting set Take care that the heater is placed stable and that there is no tension on the water sided connections Wall setup The pipe connections for water...

Page 5: ... suspended to the wall should always blow in direction of the cold regions 3 2 Water connections Connections for hot water supply and return two times inch or two times 1 inch are marked with a red and a blue sticker Red is water supply and blue is water return Do not twist these connections the heater will not give the desired output The WWH is not provided with a standard venting There is the po...

Page 6: ...an is turned on but the boiler water is cold there could be a draught This must be prevented The installation should have some kind of control to make turning on off the hot water boiler and the fan of the WWH separately possible The WWH and the boiler are 2 separate systems Both systems need to be controlled There are several ways to do this It depends on the situation and needs of the user what ...

Page 7: ... transport hot air This will prevent draught The boiler must be turned on and off separately 4 3 3 Connection with contact thermostat This option is applied if the thermostat of the boiler is in the same room as the WWH Operation The contact thermostat will close if the water has reached the pre set temperature In this situation the WWH will only discharge hot air The boiler thermostat will switch...

Page 8: ...0V AC N L U N N Fan 5 standen schakelaar 5 speed switch 5 Stufenregler M Motor WWH T 1 3 2 Aanleg thermostaat Contact thermostat Rohranlegeregeler Thermostat d applique art IH8500 4 3 4 Combinations with a 5 step switch To reduce the noise level of the WWH it s possible to install an optional 5 step switch This switch will regulate the fan speed of the WWH Please note that if the fan speed is lowe...

Page 9: ...e will control the hot water boiler and hot water supply to the WWH Operation in short can be summarized as follows Heat demand is created through the room thermostat RT switches 230Volt and powers the zone valve this will switch the boiler on Boiler makes hot water Contact Thermostat measures water temperature If water temperature is higher than the temperature set CT will supply power to the WWH...

Page 10: ... by the room thermostat and or the 5 stage switch if there is one connected to it There are no controls on the heater itself Depending on the installation the user can make following settings Control main or isolation switch Turn up and down room thermostat Turn up and down contact thermostat Change fan speed with 5 stage switch Adjusting direction of the air outlet is normally no user s action th...

Page 11: ...information can be selected from the conversion diagram Output kW Air volume m3 h Noise level dB Discharge temperature C Water flow m3 h Water pressure loss water sided differential pressure kPa 6 1 Example What is the output of a WWH 230 with a water supply regime of 80 60 C in a room with a environment temperature of 10 C The 5 step switch is on stage 3 Look in the WWH 230 diagram Select on the ...

Page 12: ... 0 32 1 6 4 33 2 0 28 1 5 1 36 5 0 22 1 15 7 2 32 6 0 31 1 6 8 33 2 0 30 1 6 5 33 9 0 28 1 5 6 35 6 0 25 1 4 4 38 5 0 19 1 18 6 6 34 2 0 29 1 6 3 34 8 0 27 1 5 9 35 5 0 26 1 5 1 37 0 0 22 1 4 1 39 8 0 18 1 20 6 2 35 3 0 27 1 5 9 35 9 0 26 1 5 5 36 5 0 24 1 4 8 38 0 0 21 1 3 8 40 6 0 17 1 80 60 10 15 0 23 4 0 66 3 14 2 24 6 0 62 3 13 4 25 9 0 59 2 11 6 28 9 0 51 2 9 1 34 1 0 40 1 0 12 6 29 2 0 55 2...

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