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GHISS 16, 24, 32, 40, 48, 56 R AP
GHISS 16, 24, 32, 40, 48, 56 R AE
GHISS 16, 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
1. VERSION GB
USER'S MANUAL AND
OPERATING INSTRUCTIONS
STANDARD GAS DEVICE WITH
CAST-IRON SEGMENTED HEAT-
EXCHANGER, WITH DIRECT
SPARK IGNITION (AE),
AND PIEZO IGNITION (AP)
®
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Table of Contents
Related Manuals for Unical GHISS 16R AP PV
Summary of Contents for Unical GHISS 16R AP PV
- Page 1 ® GHISS 16, 24, 32, 40, 48, 56 R AP GHISS 16, 24, 32, 40, 48, 56 R AE GHISS 16, 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 USER’S MANUAL AND GHISS 16, 24, 32, B AP PV...
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Page 2: Table Of Contents
.................20 Hydraulic connection ............20 Dear Customer, Electric connections .............22 Thank you for purchasing the gas boiler of Unical. Thus Gas connection ............23 you have become the owner of a high technical quality Conducting combustion products........23 device operating economically and safely. -
Page 3: Important Details To Know
IMPORTANT DETAILS TO KNOW BASIC RULES OF SAFETY The user is to pay attention to the fact that this device After you have unwrapped the device, check the uses gas, electric energy and water during its operation, intact and complete status of the product. which poses some basic rules of safety: Upon planning and execution, the requirements of the The boiler must not be used by children or individuals... -
Page 4: General Introduction
GENERAL INTRODUCTION CONSTRUCTION GHISS R is the basic type atmospheric furnace-chamber The construction and main parts of GHISS R AP and hot water boiler with cast iron, segmented heat- GHISS R AE type devices are the following: exchanger. It is suitable for the execution of the pump- system central heating system of residential and public buildings and, together with the indirectly heated hot water containers installed next to them, the execution of... - Page 5 Part list: The construction and main parts of GHISS B AP PV és 1. Boiler housing GHISS B AE PV type devices are the following: 2. Deflector 3. Return pipe 4. Circulation pump 5. Burner tray 6. Pressure switch 7. Safety valve 8.
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Page 6: Technical Data
TECHNICAL DATA Unit of 16 AP, -AE 24 AP, -AE 32 AP, -AE UNICAL GHISS R measur 40 AP, -AE 48 AP, -AE 56 AP, -AE 16 AP,-AE,-PV 24 AP,-AE,-PV 32 AP,-AE,-PV ement Technical data Nominal heat load 40.5 48.9 57.4... - Page 7 Unit of 16 AP, -AE 24 AP, -AE 32 AP, -AE UNICAL GHISS B measure 40 AP, -AE 16 AP,-AE,-PV 24 AP,-AE,-PV 32 AP,-AE,-PV ment Technical data Nominal heat load 40.5 Nominal heat output 29.3 36.8 Nominal degree of efficiency (water- 90.5...
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Page 8: Hydraulic Operation
HYDRAULIC OPERATION The hydraulic switching of GHISS B AP and GHISS B AE The hydraulic switching of GHISS R AP and GHISS R AE type devices type devices The hydraulic switching of GHISS R AP PV and GHISS R AE PV type devices The hydraulic switching of GHISS B AP PV and GHISS B AE PV type devices Legends:... -
Page 9: Pump
PUMP The hydraulic loss of the boilers The character curve of the heating circulation pump built With the exception of the GHISS ..PV type devices, into the GHISS ..PV type devices can be seen in the there is no heating circulation pump in the device. -
Page 10: Electric Connection Diagrams
ELECTRIC CONNECTION DIAGRAMS GHISS ..AP Supplementary unit necessary for the connection of the indirect container In case of connection, the wire indicated with * is to be removed! The units are contained by the PV types! Legends: T-NY.K. Winter-summer switch G.SZ. - Page 11 GHISS ..AE Supplementary unit necessary for the connection of the indirect container In case of connection, the wire indicated with * is to be removed! The units are contained by the PV types! Legends: T-NY.K. Winter-summer switch GY.V. Ignition control F.K.
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Page 12: Operating Surface
OPERATING SURFACE GHISS R GHISS B Legend: 1 – Boiler thermometer 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 –... -
Page 13: The Operation Of The Device
SWITCHING ON The very first start-up of the device and its gas-technical regulation are to be executed by the brand service. Switching on the device, depending on the type: 1. Semi-automatic mode of operation (AP) In the case of SIT NOVA 820 type gas valve: After the device has been connected to the electric supply, open the gas tap in front of the boiler. - Page 14 2. Automatic mode of operation (AE) Upon the application of a SIT 840 type gas valve – there is no need to operate the gas valve manually as – simply by setting the control devices placed on the front sheet of the boiler at the desired values –...
- Page 15 Following a longer period of being shut down, it may happen that the device does not start up. In this case, the following is to be checked and done: Check that the taps of the gas, water and heating system are open. Check whether the heating system is sufficiently filled up: the pressure has to be at least 1 bar.
- Page 16 Turn on the main switch of the boiler (the light has to go on). The operation of the boiler is started and continues until the temperature of the boiler water reaches the temperature set or the room thermostat goes off. In the event of an ignition error, the illuminated reset button is lit in red.
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Page 17: Setting The Boiler Thermostat
SETTING THE BOILER THERMOSTAT SHUTTING DOWN FOR A LONGER PERIOD OF TIME When the outside temperature changes, the heating In this case the following is to be done: temperature is to be adjusted as well. The colder the Turn off the main switch of the boiler, the green outside temperature is, the hotter heating water we light goes off. -
Page 18: The Installation Of The Device
THE DOCUMENTATION OF THE PRODUCT The operating instructions belonging to the product are placed in a nylon bag, on top of the device, within the packaging. You can find the documentation after you have unpacked the device; read it carefully and abide by the advice and instructions described. - Page 19 GHISS B AP, GHISS B AE, GHISS B AP PV, GHISS B AE PV Type GHISS 16 B .. GHISS 24 B .. GHISS 32 B .. GHISS 40 B .. GHISS 16 B ..PV GHISS 24 B ..PV GHISS 32 B ..PV 317.5 317.5 317.5...
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Page 20: The Boiler Room
THE BOILER ROOM UNICAL GHISS boilers are allowed to be installed only in rooms where the replacement of the amount of air necessary for the device according to the standards (ventilation) is secured, and which satisfy the fire-protection and other requirements. - Page 21 GHISS R 16 GHISS R 24 GHISS R 32 GHISS R 40 GHISS R 48 GHISS R 56 GHISS R16..PV GHISS R24..PV GHISS R32..PV 1 – forward 1” Ø 2 – return 1” Ø 3 – gas ¾” Ø 4 – cold water Ø...
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Page 22: Electric Connections
ELECTRIC CONNECTIONS The devices are equipped with the following electric connections. Main circuit connection 230 V 50 Hz, room thermostat connection and – with the exception of the PV types – heating pump connection. These connections – which are of serial hook execution and are provided with the appropriate labels –... -
Page 23: Gas Connection
CONDUCTING COMBUSTION PRODUCTS Connect the boiler to the chimney according to the valid The following rules must be abided by upon the standards and requirements. execution of the electric connections: Connection is to be executed with rigid pipes, providing Connect the mains cable in a polarity-correct way for appropriate caulking, also counting on the to the electric mains. -
Page 24: Filling Up And Draining The System
After the connection of the deflector to the boiler, FILLING UP AND DRAINING THE SYSTEM connection to the chimney is to be prepared the same way as with the interior deflector types. With the GHISS R AP and GHISS R AE type devices, the filling up of the system can be executed through the filling up –... -
Page 25: Preparations For Start-Up
PREPARATIONS FOR START-UP While cold, the pressure of the heating system is Before you turn on the device, take off the door of the above 1 bar, and is to be free of air. boiler and check the following: The pressure of the expansion tank before the The heating system and the gas connection taps system is filled up should be 0.8 ~ 1 bar. - Page 26 The ignition process of the boiler starts, sparks are generated automatically, then it operates continuously until either the boiler or the room thermostat turns off. In case of an ignition error, the illuminated reset button lights up in red. The procedure for re-starting is the following: press the reset button, wait for the ignition procedure to repeat, then operation starts.
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Page 27: Checking During Operation
CHECKING DURING OPERATION After starting up, the following are to be checked: The operation of the boiler main switch by turning it on and off. The operation of the boiler thermostat by turning it off and on. The operation of the room thermostat by turning it off and on. -
Page 28: Shutting Down For A Longer Period Of Time
SHUTTING DOWN FOR A LONGER PERIOD OF TIME In this case, the following is to be done: Turn off the main switch of the boiler, the green light goes out. Turn off the external separator switch of the boiler. Turn off the gas tap. If there is a danger of freezing, drain the water from the heating and the hot water for use systems. -
Page 29: Calibration
CALIBRATION In the factory, the boilers are calibrated for piped natural gas (G20), which is indicated on the boilers with a label! The volume set can differ from the specified value by ±5%. The calibrated values can be found in the following table. These are needed because following a possible repair it is necessary to carry out the setting of the device;... -
Page 30: Switching Over To Another Gas Type
SWITCHING OVER TO ANYOTHER TYPE OF During the course of their production, the boilers are produced and calibrated for G20 type natural gas. Switching the devices to another type of gas and carrying out its gas technical calibration can only be carried out by the brand service! Switching over to another type of gas –... -
Page 31: Cleaning The Boiler
CLEANING THE BOILER The outer housing of the boiler can be cleaned with a soft cloth dampened with detergent. In the case of persistently soiling spots, removal can be executed with the help of a cloth dampened with a mixture of 50% industrial alcohol and water. - Page 32 Drain the water contents of the boiler through the draining tap (4). After the removal of the bolts fastening the top, remove the closing lid of the cleaning hole (5). Check 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).
- Page 33 SERVICE INSTRUCTIONS 1. VERSION GB...
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