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GENERAL

                 1. VERSION  GB 

SUITABILITY 

GHISS R ..., and GHISS B... boilers have been certified 

according to the following European standards: 

o

  90/396/CEE gas directive 

o

  92/42/CEE degree of efficiency directive 

o

  89/336/CEE electromagnetic suitability directive 

o

  73/23/CEE low voltage directive 

DEVICES 

Type 

Ignition 

Heating 

pump 

Start-up 

container  

GHISS ... R AP 

piezo 

GHISS ... R AE 

ionisation - 

GHISS ... R AP PV piezo 

in place 

GHISS ... R AE PV ionisation in place 

GHISS ... B AP 

piezo 

in place 

GHISS ... B AE 

ionisation - 

in place 

GHISS ... B AP PV piezo 

in place 

in place 

GHISS ... B AE PV ionisation in place 

in place 

Dear Customer,  

Thank  you  for  purchasing  the  gas  boiler  of  Unical.  Thus 

you  have  become  the  owner  of  a  high  technical  quality 
device operating economically and safely. 

Congratulations!  

Please  check  the  completeness  and  intactness  of  the

product! 

Do  not  remove  and  do  not  damage  the  labels  found  on
the device!  

This  document  is  the  operating  and  maintenance 

instructions.  The  guarantee  slip  found  in  the  attachment 
must be stamped upon purchase and commissioning and

must be filled in legibly! 

Please,  in  your  own  interest,  read  the  information  we 

presented  on  the  following  pages  carefully,  and  keep  it 
because you will need it later too. 

If you take our advice, our product will serve you reliably 

for long years to come. 

TABLE OF CONTENTS 

GENERAL 

Suitability

.......................................................................2 

Devices

..........................................................................2 

Important details to know

................................................3 

Basic safety rules

...........................................................3 

General introduction

.......................................................4 

Identification

...................................................................4 

Construction

...................................................................4 

Technical data

................................................................6 

Hydraulic operation

........................................................8 

Pump

.............................................................................9 

Electric connection diagrams

........................................10 

Operating surface

.........................................................12 

THE OPERATION OF THE DEVICE 

Switching on

.................................................................13 

Setting the boiler thermostat

.........................................17 

Temporary shut-down

...................................................17 

Shutting down for a longer period of time

......................17 

Cleaning

.......................................................................17 

Maintenance

................................................................17 

THE INSTALLATION OF THE DEVICE 

The documentation of the device

..................................18 

Sizes and weight

..........................................................18 

The boiler room

............................................................20 

The connection of the boiler to the existing old heating 

system

.........................................................................20 

Hydraulic connection

....................................................20 

Electric connections

.....................................................22 

Gas connection

............................................................23 

Conducting combustion products

..................................23 

Filling up and draining the system

.................................24 

SEVICE INSTRUCTIONS 

Preparations for start-up

...............................................25 

First start-up

.................................................................25 

Checking during operation

............................................27 

Shutting down for a longer period of time

......................28 

Maintenance

................................................................28 

Calibration

....................................................................29 

Switching over to another gas type

...............................30 

Cleaning the boiler

.......................................................31 

The operating instructions contain the following symbols: 

  Warning = this operation requires greater attention! 

  Prohibition = this operation must not be carried out! 

Содержание GHISS 16R AE

Страница 1: ...24 32 R AP PV GHISS 16 24 32 R AE PV GHISS 16 24 32 40 B AP GHISS 16 24 32 40 B AE GHISS 16 24 32 B AP PV GHISS 16 24 32 B AE PV USER S MANUAL AND OPERATING INSTRUCTIONS STANDARD GAS DEVICE WITH CAST IRON SEGMENTED HEAT EXCHANGER WITH DIRECT SPARK IGNITION AE AND PIEZO IGNITION AP ...

Страница 2: ...mation we presented on the following pages carefully and keep it because you will need it later too If you take our advice our product will serve you reliably for long years to come TABLE OF CONTENTS GENERAL Suitability 2 Devices 2 Important details to know 3 Basic safety rules 3 General introduction 4 Identification 4 Construction 4 Technical data 6 Hydraulic operation 8 Pump 9 Electric connectio...

Страница 3: ...a year The present operating instructions contains all the important information in connection with the use of the device for the user therefore it is practical to keep it close to the boiler If the device is sold or relocated it should always be accompanied by the operating instructions so that the new owner and or repairman could get sufficient information BASIC RULES OF SAFETY The user is to pa...

Страница 4: ...pump on building heating side automatic de airing valve closed expansion tank and safety blow off valve or the version without those made for already existing heating systems Its hot water container has an absolutely hygienic water space provided with double enamel coating and high output magnesium anode protection For protection against over pressure originating from the expansion of hot water fo...

Страница 5: ...rd pipe 12 Gas pipe 13 Gas valve 14 Ignition controller only on AE type 15 Ignition electrode 16 Nozzle holding collector 17 Pressure meter 18 Draining tap 19 Expansion tank 20 Filling tap 21 100 l tank 22 Hot water for use draining tap The construction and main parts of GHISS B AP and GHISS B AE type devices are the following The construction and main parts of GHISS B AP PV és GHISS B AE PV type ...

Страница 6: ...e mbar 25 Burner nozzle pressure H mbar 12 8 12 5 11 6 12 11 5 11 5 Burner nozzle pressure S mbar 14 5 13 5 12 5 13 12 5 13 Burner nozzle diameter H Ø mm 2 35 2 35 2 35 2 35 2 45 2 45 Burner nozzle diameter S Ø mm 2 6 2 6 2 6 2 6 2 6 2 7 Amount of fuel H M3 h 1 6 2 5 3 4 4 3 5 2 6 1 Amount of fuel S M3 h 2 0 2 9 3 9 5 0 6 0 7 1 Tanked PB gas Connecting gas pressure mbar 28 30 Burner nozzle pressur...

Страница 7: ...ter pressure bar 6 6 6 6 Container test overpressure bar 10 10 10 10 Gas technical data Classification according to gas used II2H S3B P Piped natural gas Connecting gas pressure mbar 25 Burner nozzle pressure H mbar 12 8 12 5 11 6 12 Burner nozzle pressure S mbar 14 5 13 5 12 5 13 Burner nozzle diameter H Ø mm 2 35 2 35 2 35 2 35 Burner nozzle diameter S Ø mm 2 6 2 6 2 6 2 6 Amount of fuel H m3 h ...

Страница 8: ...SS R AE PV type devices Legends 1 Forward 2 Return 3 Gas 4 Network water 5 Draining 6 Filling up 7 Hot water for use 8 Circulation 9 Hot water for use drainage 10 Boiler thermostat 11 Restricting thermostat 12 Thermometer The hydraulic switching of GHISS B AP and GHISS B AE type devices The hydraulic switching of GHISS B AP PV and GHISS B AE PV type devices ...

Страница 9: ...n save electric energy The pressure loss of PV type boilers Upon the first start up of the boiler and after a longer shut down it is practical to check the turnability of the axle of the pump with the help of a screwdriver It is forbidden to operate the pump without water The hydraulic loss of the boilers With the exception of the GHISS PV type devices there is no heating circulation pump in the d...

Страница 10: ...at F B T Smoke gas safety thermostat F T Fixed thermostat SZ T Room thermostat N Neutral conductor F SZ Heating circulation pump L Phase conductor L J Indicator lamp flame indicator PE Protective grounding 1L Gas magnetic valve switched phase K H J Error indication of restrictors BVE Boiler control unit Supplementary unit necessary for the connection of the indirect container In case of connection...

Страница 11: ...oke gas safety thermostat F T Fixed thermostat SZ T Room thermostat N Neutral conductor F SZ Heating circulation pump L Phase conductor L J Indicator lamp flame indicator PE Protective grounding 1L Gas magnetic valve switched phase K H J Error indication of restrictors BVE Boiler control unit Supplementary unit necessary for the connection of the indirect container In case of connection the wire i...

Страница 12: ...ometer 2 Smoke gas restricting thermostat 3 Temperature restricting thermostat 4 Main switch 5 Winter Summer switch 6 Mode of operation indicator lamp 7 Error indicator lamp 8 Reset button lighted 9 Boiler temperature setting button 10 Hot water for use temperature setting button ...

Страница 13: ...ilot light burner by pressing the piezo ignition 2 3 times then release the button after 15 20 seconds If switching on is unsuccessful it is to be repeated in 2 minutes required for the short ventilation of the combustor After the device has been started up you can check the existence of the pilot light through the spy hole By slightly pushing in the control button of the combined gas valve turn i...

Страница 14: ... Set the boiler regulating thermostat 9 according to the desired temperature Set the mode of operation switch 5 according to the desired mode of operation and turn it on Winter mode of operation heating and the production of hot water for use at the indirect container connected to the boiler and on GHISS B devices I Summer mode of operation the production of hot water for use with the indirect con...

Страница 15: ...then turn on again the exterior separator switch of the boiler o Check the setting of the room thermostat and carry out on it a switching on and a switching off o Check the setting of the boiler temperature regulator and set it at the desired temperature o Put the winter summer switch into winter position I In case of the GHISS B type in the summer setting the boiler only produces hot water for us...

Страница 16: ...t or the room thermostat goes off o In the event of an ignition error the illuminated reset button is lit in red AE o The procedure of re starting is the following press the reset button wait until the ignition procedure is repeated and operation starts If the start up procedure is unsuccessful again re starting can be repeated after 1 2 minutes The number of repeated re starts can be maximum 3 Af...

Страница 17: ...at at minimum o Set the room thermostat at 10 C SHUTTING DOWN FOR A LONGER PERIOD OF TIME In this case the following is to be done o Turn off the main switch of the boiler the green light goes off o Turn off the external separation switch of the boiler o Turn off the gas tap If there is a danger of freezing drain the heating water and the water from the hot water for use system CLEANING The outer ...

Страница 18: ... carefully and abide by the advice and instructions described The external deflector belonging to the GHISS R 48 and 56 devices are attached in a separate box SIZES AND WEIGHT GHISS 16 24 32 40 R GHISS 48 56 R Type GHISS 16 R GHISS 16 R PV GHISS 24 R GHISS 24 R PV GHISS 32 R GHISS 32 R PV GHISS 40 R GHISS 48 R GHISS 56 R A 410 485 560 635 710 785 Mm B 195 232 5 270 307 5 345 382 5 Mm C 130 130 130...

Страница 19: ... B AP GHISS B AE GHISS B AP PV GHISS B AE PV Type GHISS 16 B GHISS 16 B PV GHISS 24 B GHISS 24 B PV GHISS 32 B GHISS 32 B PV GHISS 40 B A 635 635 635 635 mm B 317 5 317 5 317 5 317 5 mm C 130 130 130 150 mm D 105 105 105 125 mm Weight 147 160 173 190 kg ...

Страница 20: ...e of the fuel specified for the boiler according to the standards o The closed expansion tank of the system should be of the necessary size and pre tensioning pressure so it can compensate the changes in pressure of the system due to the change in temperature o The output of the heating circulation pump as well as the place and direction of installation should satisfy the new requirements o The hy...

Страница 21: ... B AP PV GHISS B AE PV GHISS B 16 GHISS B16 PV GHISS B 24 GHISS B24 PV GHISS B 32 GHISS B32 PV GHISS B 40 1 forward 1 Ø 2 return 1 Ø 3 gas Ø 4 cold water for use Ø 5 hot water for use Ø 6 circulation Ø A 240 315 390 465 mm B 240 202 5 165 127 5 mm C 188 150 5 113 75 5 mm D 155 117 5 80 42 5 mm The selection of the type best fitting the heating system of the building is the task of the designer If ...

Страница 22: ...are located within the appliance box Access can be achieved in the following way o Lift off the top of the boiler which is fixed by snaps o Screw out the screws of the top of the appliance box now you have access to the connecting hooks There is 230 V 50 Hz voltage present on the connectors of the device therefore in order to avoid accidents before you remove the top of the appliance box turn off ...

Страница 23: ...ted for and what is at disposal upon connection o Check the cleanness of the gas pipe and if necessary install a filter in front of the boiler The gas connection must ensure gas of the appropriate quantity and pressure and the appropriate operation of the measuring and safety system must be checked After you have connected the device to the gas system check whether the seal is intact and whether t...

Страница 24: ...AND DRAINING THE SYSTEM With the GHISS R AP and GHISS R AE type devices the filling up of the system can be executed through the filling up draining tap on the boiler With the GHISS R AP PV and GHISS R AE PV types if the device has been connected to the water system filling up can be performed through the filling up tap located on the device or through the filling up draining tap With the GHISS B ...

Страница 25: ...g with the GHISS B type the boiler performs only the production of hot water for use while in the case of the GHISS R type if the indirect container and the necessary electronic unit are connected In other cases the device does not work in the summer position o Set the boiler regulating thermostat at the desired temperature o Turn on the main switch of the boiler the green light must be on While c...

Страница 26: ...appen that during continuous operation the boiler stops and the error indicator lamp lights up For re establishment do the following o Take off the door of the boiler fastened by snaps o There are two protective hexagon plastic caps at the bottom of the appliance box Twist them off and under each of them is a press button The one on the left is the smoke gas restricting the one on the right is the...

Страница 27: ...ng it on and off o The operation of the boiler thermostat by turning it off and on o The operation of the room thermostat by turning it off and on o The operation of the pump o The operation of the external separator by turning it off and on o If everything is operating perfectly the checking of the draught of the chimney and heating technical calibration follows ...

Страница 28: ... drain the water from the heating and the hot water for use systems MAINTENANCE Based on the standards and regulations gas devices require regular maintenance and periodical check ups This increases the operational safety of the device and with the maintenance we can secure that the device always operates with the best degree of efficiency thus we can achieve the most optimal gas consumption Befor...

Страница 29: ... 17 25 9 17 17 37 14 17 29 5 14 17 29 5 14 17 29 5 Number of nozzles pcs 2 3 4 5 6 7 Nozzle size Ø mm 2 35 1 45 1 45 2 35 1 45 1 45 2 35 1 6 1 6 2 35 1 6 1 6 2 45 1 6 1 6 2 45 1 6 1 6 Nozzle pressure mbar 12 8 21 4 25 9 12 5 21 4 27 11 6 16 5 22 12 0 17 2 24 1 11 5 19 5 24 5 11 5 18 6 24 Gas consumption m3 h 1 6 0 49 0 65 2 54 0 74 0 98 3 33 0 97 1 28 4 28 1 25 1 65 5 13 1 5 1 98 6 13 1 8 2 37 The...

Страница 30: ...e measuring stub A o Start the boiler in the manner introduced earlier o Remove closing valve number 1 of the gas valve o With the help of bolt number 2 set the pressure value to the value specified in the table the bolt under the closing bolt By turning the bolt to the right pressure increases by turning it into the opposite direction it decreases o Remove the measuring device and put back the cl...

Страница 31: ...aned and the inside surface of the cast heat exchanger becomes accessible o Check the cleanness of the surfaces of the heat exchanger and clean it if soot settlement is visible If the layer of soil is too thick you can use commercially available soot removing chemicals o Assembly logically is the reverse of the steps of disassembly The cleaning of GHISS B type boilers Attention Upon any maintenanc...

Страница 32: ...k the condition of the anode rod and the washer ring if need be replace 9 Check the condition of the boiler filling up pipe manually clean it mechanically during the course of self feed rinsing 3 Remove the sediment with the help of the water jet applied through the cleaning hole through the draining tap of the boiler After cleaning mount the fittings in reverse order onto the structure of the boi...

Страница 33: ...33 SERVICE INSTRUCTIONS 1 VERSION GB ...

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