Honeywell ZG 215N, Operation And Putting Into Service

Page 1: ...215N C CB50266 P1 C B A 20 1 4 7 6 C B L1 L2 P1 A S 5 P1 A C B ZG215N 8 4 50 auto 10 12 14 16 18 20 22 24 26 28 30 20 16 12 8 6 4 2 Xp C 100 90 80 70 60 50 40 30 20 10 0 A 2 4 6 8 10 12 14 16 18 20 20 90 C 1 4 2 8 4 2 5 5 7 0 8 2 9 6 10 9 12 4 13 9 8311 7352 B 2 A 3 ...

Page 2: ...Hot Water Heating with Room Control P VF ZG215N TW ZR VM CBZG117 cdr ZG Control Unit VM Servomotor ZR Heating mixing valve VF Flow sensor TW Temperature selector with room sensor P Heating circuit pump ...

Page 3: ...flow sensor VF If the flow temperature differs from the set value the control unit adjusts themixing valve ZR with the ser vomotor VM so that the right heat input is provided to the radi ators Themixing valve determines the flow temperature by mixing the hot water from the boiler with the colder return water Theheating circuit pump P provides for the circulation of the hot water It is not operated...

Page 4: ...Air handling system with mixing chamber ZG Control Unit VM Servomotor ZR Heating mixing valve LF Air duct sensor TW Temperature selector FT Frost protection thermo FT VM LF LF ZG 215N CB2283 TW ...

Page 5: ...Air handling system with heating coil FT VM LF LF ZG 215N CB2286 TW ZG Control Unit VM Servomotor ZR Heating mixing valve LF Air duct sensor TW Temperature selector FT Frost protection thermo ...

Page 6: ...and regula testhedrivemotorsothatthedesiredroomtemperatureisreached Depending on the layout of the air handling system the drive mo tor operates on a different part of the system n In case of a mixing chamber system the blinds for the inco ming and outgoing air are set n In case of heating coil control the hot water temperature is set for air heating In both of types of system the supply of heat i...

Page 7: ... Mode 8 P1 Sensitivity 5 S Operating mode selector auto L1 Hotter LED red L2 Colder LED green 1 Instructions compartment 2 Heating curve diagram 3 Basic Settings 4 Reserve trip pins 5 Inserted trip pins 6 Timer optional 7 Pointer for current time Settings on the Temperature Selector P2 Selector knob 0 S1 Party switch auto ...

Page 8: ... reduced mode according to the timer with night switch off Manual day mode timer inactive Manual night mode according to the settings on the setting knobs B minus C the timer remains inactive LED s L1 L2 Both LED s light up neutral mixing valve stops only red LED lights up hotter mixing valve opens only green LED lights up colder mixing valve closes In the manu settings of the operating mode selec...

Page 9: ...ally to save on operating costs The timer has a built in power reserve of approx 60 hours thanks to a rechargeable battery Changing the program Factory settings red pin 6 00 bluepin 22 00 n Pull out the trip pin and insert it again at the desired switch on time Push in the trip pins until they reach the stop Owing to the different lengths the trip pins must always be inserted in a red blue alterna...

Page 10: ...ogram The day program is repeated every 24 hours If a second decrease intemperatureisdesiredinthecourseofthedaytosaveenergy the program needs to be extended Take the extra trip pins 4 and insert them at the desired time Example Desired time program Normal temperature 6 00 h to 8 00 h and 16 00 h to 22 00 h night decrease 22 00 h to 6 00 h day decrease 8 00 h to 16 00 h Position of the trip pins re...

Page 11: ...weekday is possible The dial is prepared ex factory for the day program and if required itcanbechangedtoweekprogram seeinstallationinstructions Setting the right time To set the time the time dial is to be placed on the trip pins and turned clockwise until the indication on the setting marker 7 matches with the current time ...

Page 12: ...or valves are installed these must be left open always n Close all windows and doors n Proceed gradually by making only small changes n Wait for the outcome of the change after each setting approx 1 h Depending on the type of system radiator convector heating up to 90 C low temperature heating air heating mixing cham ber regulation and depending on the layout of the heating surfa ces various flow ...

Page 13: ...i ned and the mixing valve position remains more or less the same over a long period of time no correction is necessary If however periodic room temperature oscillations occur becau se the mixing valve opens and closes intermittently a larger pro portional range is to be set e g A è 5 Description of the Operating Diagram With the setting knob A the proportional range can be set The numeric value s...

Page 14: ...s to be located for usual heating modes halfway between the lar gest required and the least possible heating flow temperature Setting knob A 2 4 6 8 10 12 14 16 18 20 Xp 100 in 2 4 6 8 10 12 14 16 18 20 Xp 70 in C 1 4 2 8 4 2 5 5 7 0 8 2 9 6 10 9 12 4 13 9 Xp 30 in C 0 6 1 2 1 9 2 4 2 8 3 4 4 0 4 7 5 2 6 0 Xp 20 in C 0 4 0 8 1 2 1 6 2 0 2 2 2 6 3 2 3 6 4 0 Setting of the operating point Setting kn...

Page 15: ...e dotted curve II This le ads to a decrease in the room temperature The scale division of C corresponds to a room temperature decrease of approx K C 0 means no decrease Example C è 8 means that the nighttime room temperature target value is lower by 8 K compared to the daytime value so that the room temperature at night can decrease to approx 8 K below the set daytime temperature and hence e g to ...

Page 16: ...ture 40 C minimum supply temperature 20 C average operating temperature 40 20 2 30 C The operating point of the operating characteristic curve is to be set at 30 C B è 30 A è 10 n 3 Mixing chamber Valve setting AL 100 AL at valve setting AL 0 AL to B è 50 A è 8 S1 è K S2 è 1 When using separated temperature sensors and target va lue setting devices TW 21 23 the function selector on the back of the...

Page 17: ...nother setvalue may be tuned The scale on the selector is divided from 7 to 7 and corresponds more or less to the variation in degrees è Increasing the Room Temperature è Lowering the Room Temperature The values of the selector knob P2 and of the setting knob B on the control unit are added to the controllers basic setting of 20 C With the controls TW 21A TW 23A it is possible to set other control...

Page 18: ...etemperatureselector spartyswitchhasthefollowingsettings auto automatic change to day mode or reduced mode according to the timer manual day mode timer not active manual night mode timer not active the night duration mode is possible only if the hours are set If for example the heating is to stay open longer the Partyswitch is to be set on manual day mode Do not forget to switch back if the automa...

Page 19: ...tability of the regulation can be modified with the setting potentiometer P1 For the regulation technician By means of P1 set the proportional range of the PD control unit Recommended basic setting P1 è 10 In case of unstable regulation set higher values Setting potentiometer for special cases n Below the timer you will find the two potentiometers P6 and P8 see fig After removing the timer these c...

Page 20: ...ems without flow sensor e g quantity regulation in the flow or in air handling systems the control unite works with a potentiometer feedback of the servomotor Changes in special cases if e g with valve actuation the motor s switch off point and the valve s cut off point do not match Factory basic setting P8 è 0 Changes are to be made only by specialized personnel Make sure that 1 Shifting towards ...

Page 21: ...servomotor instead of the flow sensor S1 è H Heating factory basic setting S1 è K Cooling In setting K the following mean LED display red colder greater cooling load LED display green hotter less cooling load n Function switch S2 Target Value Definition S2 è 2 target value in the pro range like setting knob B factory basic setting S2 è 1 Operating point is always at the target value Position 1 of ...

Page 22: ...e selector knob P1 n Check the setting on the control unit Setting knobs B C and operating mode selector S n Is the timer running Is the displayed time correct èCheck the time and switch on point If the problem still has not been solved after checking the settings position the setting knob B on 7 The servomotor should now open the mixing valve and the red LED L2 should light up If this is not the ...

Page 23: ...ched The coupling incorporated in the mixing valve drive unit provides for the release of the connection between the motor and the mixing valve Press firmly on the unlock key on the cover of the drive unit and keep the key pressed firmly Use the setting lever to set the mixing valve in the desi red position After eliminating the problem the mixing valve is set again to the right position by the co...

Page 24: ...216 GE51 ZG 215VN EN2H 0217 GE51 Informationsschrift Planning broschure in German L3 Komfort Compact Regler GE0H 0327 GE51 Centra Regelungstechnik http www honeywell de hga Honeywell AG Böblinger Straße 17 D 71101 Schönaich Telefon 49 70 31 637 01 Telefax 49 70 31 637 493 Technical data may be changed without prior notice EN2H 0216 GE51 R0702 7157 559 ...