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Operating Instructions

Residential Gas Condensing Boiler

Greenstar

6 720 806 992-00-1O

ZBR16/21/28/35/42-3A... | ZWB28/35/42-3A...

6 720 818 061 (2015/11) CA/US

Содержание Greenstar ZBR21-3A

Страница 1: ...Operating Instructions Residential Gas Condensing Boiler Greenstar 6 720 806 992 00 1O ZBR16 21 28 35 42 3A ZWB28 35 42 3A 6 720 818 061 2015 11 CA US ...

Страница 2: ...oiler water pressure 9 3 2 Topping up the heating system water 9 4 Operation 10 4 1 Overview of controls 12 4 2 Switching the appliance ON OFF 14 4 3 Turning the space heating ON 14 4 4 Programming the heating control unit 16 4 5 ZBR 3A appliances with DHW tank Setting the DHW temperature 16 4 6 ZWB 3A appliances combi boilers Setting the DHW temperature 18 4 7 Setting manual summer mode 19 4 8 Se...

Страница 3: ...Contents 3 6 720 818 061 2015 11 Greenstar 6 Energy saving tips 24 7 Troubleshooting 26 8 Maintenance 27 9 Environmental responsibility disposal 28 10 Quick reference 29 Index 30 ...

Страница 4: ... WARNING indicates that severe personal injury may occur DANGER indicates that severe personal injury or death may occur Important information Additional symbols Warnings in this document are identified by a warning triangle printed against a grey background Important information for the proper use of the boiler is also provided in this manual You will find the information with a symbol shown on t...

Страница 5: ...ell gas Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a trained and certified heating contractor service agency or the gas supplier ...

Страница 6: ...k of scalding If running at DHW temperatures above 104 F 40 C ask a trained and certified heating contractor to install a tempering valve to prevent scalding When the thermal disinfection function is enabled DHW temperatures above 140 F 60 C can occur Risk of damage due to operator error Operator errors can result in personal injury and damage to property Ensure that children never operate this ap...

Страница 7: ... Should overheating occur or the gas supply fail to shut off do not turn off or disconnect the electrical supply to the pump Instead shut off the gas supply at a location outside of the appliance In case of water damage Donotusethisboilerifanyparthasbeenunderwater Immediatelycallatrainedand certifiedservicetechniciantoinspecttheboilerandtoreplaceanypartofthecontrol system and any gas control which...

Страница 8: ... 42 Output up to 54 600 71 600 95 500 119 400 143 300 BTU hr 16 21 28 35 42 kW 3 Version A Fan supported appliance 3 Preparing the appliance for operation If existing open the heating supply valve and the heating return valve If existing open the cold water valve and the DHW valve WhenusingZBR 3AapplianceswithDHWtank openaDHWtapuntilwaterruns out Open the gas cock Open the control panel cover Gree...

Страница 9: ...d refer to a trained and certified heating contractor Fig 1 3 2 Topping up the heating system water Topping up the heating system water is different on every system Therefore you should ask a trained and certified heating contractor to show you how it is done Maximum pressure of 30 psi 2 07 bar at maximum heating water temperature must not be exceeded safety valve will spill 6 720 641 934 04 2O 1 ...

Страница 10: ...er Depending on the heating control unit used some functions may vary The following options for controlling the heating system are available Room thermostat RRC Room thermostat with outdoor reset Third party system control unit Therefore please read the operating instructions for the heating control unit used ...

Страница 11: ...tion 11 6 720 818 061 2015 11 Greenstar Fig 2 Page 29 contains a quick reference You can fold this outward and keep these operating instructions in the control panel cover 6 720 614 235 04 1O max 1 2 3 4 5 6 ...

Страница 12: ...12 Operation 6 720 818 061 2015 11 Greenstar 4 1 Overview of controls Fig 3 1 2 3 4 5 6 7 8 10 9 11 12 14 15 17 18 13 6 720 641 934 01 3O 16 eco reset ...

Страница 13: ...n instructions 3 Burner ON indicator lamp 4 ON OFF switch 5 Key pad lock 6 ECO button 7 Reset button 8 Display 9 Boiler water pressure gauge 10 DHW thermostat 11 Safety relief valve discharge hose 12 Condensate drain hose 13 Heating return pipe 14 Cold water pipe combi boiler only 15 Gas pipe 16 DHW pipe combi boiler only 17 Supply pipe 18 Boiler high limit dial ...

Страница 14: ...vice for a longer period Observe frost protection Section 4 8 4 3 Turning the space heating ON The maximum supply temperature can be set from 95 F 35 C up to approx 194 F 90 C The current supply temperature is shown on the display If the display shows in alternation with the supply temperature the appliance operates at its lowest output for 15 minutes per the initial startup sequence With radiant ...

Страница 15: ...tting max Fig 5 The burner ON indicator lamp lights up if the burner is operating Boiler high limit dial Typical supply temperatures Sample application 1 approx 95 F 35 C Frost protection 2 approx 109 F 43 C 3 approx 122 F 50 C Radiant floor heating system 4 approx 140 F 60 C 5 approx 153 F 67 C 6 approx 167 F 75 C Radiator heating system max approx 194 F 90 C Convector heating Table 3 Typical sup...

Страница 16: ...erating instructions for the heating control unit included in the scope of delivery There you can read How to set the operating mode How to adjust the room temperature How to heat economically and save energy DANGER Danger of scalding In normal operation it is recommended to limit the DHW temperature to 122 F 50 C to limit the risk of scalding Only set temperatures up to 158 F 70 C for thermal dis...

Страница 17: ...l water department or municipality for further information DHW thermostat Typical DHW temperatures min approx 59 F 15 C e approx 131 F 55 C max approx 158 F 70 C Table 4 Always set the DHW temperature as low as possible A lower setting on the thermostat means a higher rate of energy savings Furthermore higherDHWtemperaturesresultinincreasedlimescale deposits and thereby may impair the function of ...

Страница 18: ...the appliance switches to central heating mode Economy mode ECO button lit In Economy mode the appliance alternates between central heating mode and DHW mode 4 6 ZWB 3A appliances combi boilers Setting the DHW temperature Set the DHW temperature on the DHW thermostat The set DHW temperature flashes on the display for 30 seconds Fig 7 DHW thermostat Typical DHW temperatures min approx 104 F 40 C e ...

Страница 19: ...ly open and close a DHW tap to signal the appliance to heat to the selected temperature After a short wait DHW will be available 4 7 Setting manual summer mode In summer mode or warm weather shut down WWSD the heating zone pump and consequently central heating are switched off DHW generation remains active following the DHW program Make a note of the setting of the boiler high limit dial The DHW o...

Страница 20: ...he boiler high limit dial at least to position 1 Fig 9 For further information see the operating instructions for the heating control unit included in the scope of delivery Alternatively if you prefer switching the appliance OFF Ask a trained and certified heating contractor to mix anti freeze see installation instructions into the heating water All DHW pipes and DHW tank must be completely draine...

Страница 21: ... the DHW thermostat the service button and the ECO button Activating the key pad lock Press the key pad lock button until and the heating supply temperature are alternating on the display Fig 11 Unlocking the key pad Press the key pad lock button until the display shows only the supply temperature max 1 2 3 e 6 max 1 2 3 4 5 6 eco reset min 6 720 641 933 69 1O max 1 2 3 4 5 6 max 1 2 3 4 e 6 eco r...

Страница 22: ... ozonated Display Description Fault Code chapter 7 Inspection due Pump anti seize function active Key pad lock active Condensate trap filling function active Bleeding function active Excessively rapid increase in supply temperature temp gradient monitoring Heating mode is disabled for two minutes If this message appears repeatedly inform a trained and certified heating contractor Drying function T...

Страница 23: ...et any DHW recirculation pump to continuous operation Turn DHW thermostat clockwise to max approx 158 F 70 C Fig 12 Wait until the maximum temperature has been reached DANGER Risk of scalding Hot water can result in severe scalding Carryoutthermaldisinfectiononlyoutsidethenormalhoursofuse The water in the tank will take a while to cool down to the set DHW temperature as a result of heat loss Be aw...

Страница 24: ...e on low fire if the demand for heat drops The technical term for this process is modulating control and it reduces temperature fluctuations and provides even distribution of heat throughout the home This means that the boiler may stay on for relatively long periods but will use less gas than an appliance that continually cycles on and off Inspection Maintenance To ensure that gas consumption and ...

Страница 25: ...ting Do not set the supply temperature higher than the maximum level recommended by the manufacturer Room venting Donotkeepwindowscrackedforventilationpurposesasitcontinuouslycoolsdown theroomwithoutsignificantlyimprovingtheairqualityintheroom Itisbettertovent fully for a short time with completely open windows Turn off the thermostats if installed in the room when venting Domestic hot water DHW A...

Страница 26: ...utton and hold it until appears on the display The appliance starts up again and the current supply temperature is displayed If the reset button is not flashing Switch the appliance OFF and ON again The appliance starts up again and the current supply temperature is displayed If the fault persists Contact a trained and certified heating contractor for assistance providing details of the fault code...

Страница 27: ...ection and maintenance The operator is responsible for the safety and environmental compatibility of the heating system see local regulations It is therefore recommended to sign a maintenance and inspection contract with a trained and certified heating contractor that provides annual inspection and maintenance This ensures high efficiency and environmentally compatible combustion Cleaning the outs...

Страница 28: ...ictlyadhered to To protect the environment we use the best possible technology and materials taking into account economic points of view Packaging For packaging we participate in the country specific recycling systems which guarantee optimal recycling All packaging materials used are environmentally friendly and recyclable Old appliances Old appliances contain materials that should be recycled The...

Страница 29: ... button not lit Comfort mode Frost protection max 1 2 3 4 5 6 6 720 613 896 05 1O eco reset 6 720 641 933 53 1O max 1 2 3 4 5 6 max 1 2 3 4 e 6 min max 1 2 3 4 5 6 max 1 2 3 4 e 6 eco reset 6 720 641 933 83 1O min DANGER Danger of scalding In normal operation it is recommended to limit the DHW temperature to 122 F 50 C tolimit the risk of scalding 6 720 641 933 55 1O max 1 2 3 4 5 6 reset eco max ...

Страница 30: ...8 D Details about the appliance proper use 7 type overview 8 DHW temperature 16 18 Disinfection 22 Disposal 28 E ECO button 18 19 Energy saving tips 24 Environmental responsibility 28 F Fault codes 26 Faults 26 Frost protection 20 G General information 5 H Heating control 16 I Information about the appliance 7 ...

Страница 31: ...ce 27 O Old appliances 28 Operation 10 Overview of controls 12 P Packaging 28 Proper use 7 R Recycling 28 S Safety instructions 5 Summer mode 19 Supply temperature 14 Switching the appliance OFF 14 Switching the appliance ON 14 T Thermal disinfection 6 22 Type overview 8 ...

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