Thermona THERM 90 KD.A Manual For Installation, Operation & Maintenance
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Summary of Contents for Thermona THERM 90 KD.A
- Page 1 Manual for installation, operation and maintenance of boiler THERM 90 KD.A Hanging gas condensing boiler...
- Page 2 Manual for installation, service and maintenance of boiler THERM 90 KD.A...
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Page 3: Table Of Contents
CONTENTS 1. General information ................. . 4 1.1 Use . -
Page 4: General Information
1.1 Use The hinging condensing boiler THERM 90 KD.A is modern gal appliance suitable for heating of objects with the thermal loss up to 90 kW in the stand-alone mode, and even for the larger object with higher thermal loss in the cascade connection. -
Page 5: General Description
1.2.3 General description The gas condensing boiler THERM 90 KD.A consists from support frame, which houses all operating elements of the boiler. Upper part of the boiler houses compact stainless condensing element Sermeta, which integrates combustion chamber with burner and double-chamber vertically stacked stainless exchanger. Housing of the condensing elements is also made from stainless material, which ensures high temperature resistance and lifetime of the element. -
Page 6: Simplified Hydraulic Diagram And Functional Diagram (Is Not Source Material For Assembly)
1.2.4 Simplified hydraulic diagram and functional diagram (is not source material for assembly) THERM 90 KD.A 1 - Preparation of mixture 2 - Safety valve 3 - Circulation pump 4 - Flow switch 5 - Condensing body 6 - Emergency thermostat... -
Page 7: Technical Parameters
1.4 Technical parameters Technical description Unit THERM 90 KD.A Fuel natural gas Consumer appliance category Nominal thermal input power 89.70 Minimum thermal input power 24.20 Δt = 80/60 °C 88.70 Nominal heat output at Δt = 50/30 °C 95.00 Minimal thermal output by Δt = 50/30 °C... -
Page 8: Set Of Boiler
1.5 Set of boiler THERM 90 KD.A 1 - Condensing chamber 2 - Ventilator 3 - Heating temperature probe 4 - Mixer 5 - Emergency thermostat 6 - Circulation pump 7 - Gas valve 8 - Safety valve 9 - Control panel 10 - Pressure switch THERM 90 KD.A... -
Page 9: User Manual
30 – 80 °C. In the case of selected equitherm regulation, the shift in the heating curve is set by the control knob (within the range ± 15 °C from the equithermal curve) THERM 90 KD.A... -
Page 10: Lcd Display
Setting the water temperature – not used, only active when using the machine to heat the solar accumulation reservoir. The water temperature for THERM 90 KD.A boilers connected to the standard reservoir is set directly on the thermostat for the reservoir. -
Page 11: Information Menu
- an outdoor temperature display is only available in the case of the correction of the respective sensor and the selection of equithermal regulation - when selecting heating of water in the external reservoir, display "- -" , (with additional heating of the solar accumulator, the numeric value is displayed - see below) THERM 90 KD.A... -
Page 12: Error Messages
- inspect the correct activity of all thermostats and control elements - inspect all functions of the boiler - adjust the burning of the machine or modify the setting according to demands of the area to be heated - train the user THERM 90 KD.A... -
Page 13: Disconnection Of The Boiler From Operation
(the reference room). It is not recommended to mount thermostatic valves on radiators in the reference room! For control according to room temperature, Thermona delivers and recommends the whole series of room thermostats: e.g. PT 22, Honeywell CMR 707, CMT 727 (wireless version) etc. -
Page 14: Operation Of The Boiler Using Built-In Equithermal Regulation
(the curve is moved downward). The declination of the curve is set by the authorized technician in the service menu of the automatic control system of the boiler! THERM 90 KD.A... - Page 15 15 minutes 80.00 K=3,0 +15° C +15° C -15° C 70.00 K=1,0 60.00 50.00 -15° C 40.00 30.00 Example of the course of selected curves during correction of the shift (middle 20.00 button): Outdoor temperature (° C) THERM 90 KD.A...
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Page 16: Operation Of The Boiler Using Built-In Equithermal Regulation
2.3.5 Control of cascade boiler rooms THERM 90 KD.A hanging boilers can be connected to the cascade. It is already well known and time-tested principle of boilers, both from the hydraulic and the control point of view. The boiler cascade can be conveniently controlled by our unique communication system that ensures the continuous communication between the individual boilers. -
Page 17: Selected Protective Functions Of The Boiler
(it is reflected by short- term interruption of the boiler and deactivation of data on the display similarly as during the activation of the network inlet of the boiler into the socket). THERM 90 KD.A... -
Page 18: Maintenance And Service
In such cases the service organisation may require that the client pays for the repair. THERMONA Ltd provides a warranty according to the stated in the Warranty Certificate delivered with the product. Terms for application of the warranty: 1. -
Page 19: Installation Manual
3.1 Basic instructions for assembly of the boiler Hanging condensing boilers THERM 90 KD.A series are designed for operation in standard hot-water heating systems. Assembly must only be performed by a qualified professional company and it is necessary to pay attention to all advice and notifications contained in this manual. -
Page 20: Location Of The Boiler
The THERM 90 KD.A series boilers are located usually to the non-residential areas (boiler rooms). When the boiler itself is located near the residential area,... -
Page 21: Connecting The Boiler To The Hot-Water System
3.5.1 Dimensions and connection 110/160 BOILER MODEL BOILER CONNECTION TYPE OF UNIT 90 KD.A THREAD Input for returned water G 6/4“ outside Output for heating water G 6/4“ outside Input for gas G 5/4“ outside Condensate outlet Output safety valve THERM 90 KD.A... -
Page 22: Graphs Of The Connecting Overpressures Of Heating Water (On The Output For Heating Water)
3.5.3 Expansion tank THERM 90 KD.A serie boilers are not equipped with an expansion tank of the heating system. The heating system is necessary to provide with an external expansion tank with the volume specified in the heating project. -
Page 23: Using Anti-Freeze Mixtures
„User Manual“part. 3.7.3 Discharging of water from the heating system The full discharging of water from the whole heating system must be resolved by the system discharging valve located in the lowest point of the heating system. THERM 90 KD.A... -
Page 24: Condensate Outlet
(and possible freezing) from the terminal unit of the exhaust into the surroundings. For THERM 90 KD.A condensing boilers, the following methods for the collection of burnt gases are approved: a) coaxial smoke collection tube with a diameter of 110/160 mm b) separate smoke collection tube with a diameter of 2 x 110 mm... -
Page 25: Connection Of The Boiler To The Storage Tank
3.10 Connection of the boiler to the storage tank THERM 90 KD.A boilers (after expansion by a three-way valve) can efficiently and reliably resolve heating water together with the heating system. A detailed description of the water heating is in Chapter 2.3.6. -
Page 26: Connection Of A Room Regulator With Opentherm+ Communication
- Separated pipe with termination to the peripheral wall or on the roof, in different pressure zones, but under no circumstances to two opposite peripheral walls. - Separated connection with the collection of burnt gases from a separate or common chimney. Supply for the combustion gas is from the peripheral wall. THERM 90 KD.A... -
Page 27: Additional Information For Service
The supply voltage of the coils is 230 V AC (alternate). V1 + V2 The gas fitting is set exclusively by an employee of the authorized service organisation! THERM 90 KD.A... -
Page 28: Electrical Connection Diagram
4.2 Electrical connection diagram THERM 90 KD.A... -
Page 29: Record Of Warranty And Post-Warranty Repairs And Annual Controls
5 to 50 °C, air moisture up to 75 %, with the prevention of biological influences, shocks and vibrations). To comply with the ecological parameters of the product, it is necessary to ensure inspection and maintenance each year. This inspection includes complete cleaning of the boiler and adjustment of the burner. THERM 90 KD.A... -
Page 30: Product Information Sheet
(**) Low temperature means for condensing boilers 30 °C, for low-temperature boilers 37 °C and for other heaters 50 °C return temperature (at heater inlet). www.thermona.cz Thermona, spol. s r.o., Stará osada 258, 664 84 Zastávka u Brna, Czech Republic THERM 90 KD.A... -
Page 31: Certificate Of Quality And Completeness Of The Product
7. CERTIFICATE OF QUALITY AND COMPLETENESS OF THE PRODUCT THERM gas condensing boilers Indication of model: THERM 90 KD.A Serial number: The product delivered with this certificate corresponds to valid technical standards and technical conditions. The product was produced according to the respective drawing documentation, within the required quality and is approved by the Technical Testing Institute in Piešťany, Slovak Republic, EC notified body, identification number 202. - Page 32 © THERMONA 2016 09/2016 THERMONA, spol. s r.o., Stará osada 258, 664 84 Zastávka u Brna ( +420 544 500 511• FAX +420 544 500 506 • * thermona@thermona.cz • www.thermona.cz...
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