Related Manuals for gledhill HIU-DCH
Summary of Contents for gledhill HIU-DCH
- Page 1 Heat Interface Units Providing both heating and hot water when used with central plant boilers Design, Installation & Servicing Instructions...
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Page 2: Table Of Contents
All goods are sold subject to our Conditions of Sale which are set out at the rear of COMPONENTS AND ACCESSORIES this specification. In the interest of continuously improving the HIU range, Gledhill Building Products Limited reserve the right to modify the product without notice, and... -
Page 3: Introduction
HIU-DCH Electrical connection HIU-DCH is a substation for heating and instantaneous domestic hot water. It is suitable for apartments, single family house and central heating systems. The controller must be installed and connected by authorized staff according to applicable Several accessories may be required to fulfill all requirements. e.g.: regulations. -
Page 4: Components
HIU-DCH Components 1 Stainless steel plate heat exchanger 2 Sensor pocket for thermostatic valve (DHW exit) 3 2-way proportional thermostatic valve 4 Diverting valve with micron for heating / DHW functions 5 Manual air vent valve 6 Fitting piece for cold water meter ¾” M-110 mm 7 Fitting piece for heat meter ¾”... -
Page 5: Heating Circuit Pressure Loss
HIU-DCH Domestic Hot Water Data ∆T 35°C (10/45 °C) ∆T 45°C (10/55 °C) m3/h °C l/min. l/min. 18.50 23.02 27.12 11.2 30.90 12.7 23.10 15.7 29.1 19.1 34.47 14.2 22.2 16.3 39.53 24.9 30.6 12.6 21.5 15.6 26.7 16.3 10.1 39.53... -
Page 6: Hydraulic Circuit
HIU-DCH Primary Circuit Pressure Drop P2 P1 Hydraulic Circuit 1 Heat exchanger 2 Sensor pocket for thermostatic valve (DHW exit) 3 2-way proportional thermostatic valve 4 Diverting valve with micron for heating/ DHW functions 5 Manual air vent valve 6 Cold water meter... -
Page 7: Dimensions
HIU-DCH Isolation switch M-F 1-¾” Fig.1 DCW inlet Heating supply Heating return DHW outlet Primary supply DCW outlet Primary return In presence of water with hardness above 25 ÷ 30 ° Fr, is prescribed an appropriate treatment of the heating water, in order to avoid limescale problems. It should be noted that even a small quantity of limescale, could reduce the performances of the domestic side. -
Page 8: Installation
HIU-DCH Preliminary Check Assembling And Commissioning Before every operation carefully remove the packaging and verify if there is external The module is designed for the distribution of damages. In case of damages please do not install the products. Dispose the packaging the water into the heating and DHW production parts in compliance with the local regulations. - Page 9 HIU-DCH Wall Hung Version ATTENTION! HANDLE IT WITH CARE! Pull out the module from the package and remove the cover. SCREW ANCHORS NOT SUPPLIED IMPORTANT! PLACE THE BRACKET IN THE CORRECT PLACE Fix No. 6 plugs on the wall (picture 2) respecting the di- stance as shown in fig.2a.
- Page 10 HIU-DCH ES.1 Wall Hung Installation ES.2 Built In Installation Page 10 INSTALLATION...
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Page 11: Components And Accessories
HIU-DCH 2 Port Thermostatic Proportional Valve Functions: 2-port valve is thermostatically controlled with adjustable temperature from 30°C to 60°C. The bulb is placed in DHW flow. During the DHW cycle this valve is proportionally open in function of the DHW demand, it perfectly calibrates the flow rate for the different users (shower, tap..). - Page 12 Page 12...
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Page 13: Hiu-Mch
Gledhill is not responsible for the product modified without permission, and for the replacements of no-original components. Page 13... -
Page 14: Components
HIU-MCH Components 1 Stainless steel plate heat exchanger (DHW circuit) 2 Sensor pocket for thermostatic valve (DHW exit) 3 2-way proportional thermostatic valve 4 Diverting valve with micron for heating / DHW functions 5 Manual air vent valve 6 Fitting piece for cold water meter ¾” M-110 mm 7 Fitting piece for heat meter ¾”... -
Page 15: Heating Circuit Pressure Loss
HIU-MCH Domestic Hot Water Data ∆T 35°C (10/45 °C) ∆T 45°C (10/55 °C) m3/h °C l/min. l/min. 18.50 23.02 11.2 27.12 12.7 30.90 23.10 15.7 29.1 19.1 14.2 34.47 22.2 16.3 39.53 24.9 30.6 12.6 21.5 15.6 26.7 39.53 16.3 31.4 10.1 39.53... -
Page 16: Heating Circuit Pump Characteristics
HIU-MCH Heating Circuit Pump Characteristics ∆P VARIABLE ∆P CONSTANTE For further informations about the pumps please read the Wilo manuals into the packaging Hydraulic Circuit 1 Heat exchanger 2 Sensor pocket for thermostatic valve (DHW exit) 3 2-port proportional thermostatic valve 4 Diverting valve with micron 5 Manual air vent valve 6 Cold water meter... -
Page 17: Dimensions
HIU-MCH Isolation switch M-F 1-¾” Fig.1 DCW inlet Heating supply Heating return DHW outlet Primary supply DCW outlet Primary return In presence of water with hardness above 25 ÷ 30 ° Fr, is prescribed an appropriate treatment of the heating water, in order to avoid limescale problems. It should be noted that even a small quantity of limescale, could reduce the performances of the domestic side. - Page 18 HIU-MCH Preliminary Check Assembling And Commissioning Before every operation carefully remove the packaging and verify if there is external The module is designed for the distribution of damages. In case of damages please do not install the products. Dispose the packaging the water into the heating and DHW production parts in compliance with the local regulations.
- Page 19 HIU-MCH Wall Hung Version ATTENTION! HANDLE IT WITH CARE! Pull out the module from the package and remove the cover. SCREW ANCHORS NOT SUPPLIED IMPORTANT! PLACE THE BRACKET IN THE CORRECT PLACE Fix No. 6 plugs on the wall (picture 2) respecting the di- stance as shown in fig.2a.
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Page 20: Installation
HIU-MCH ES.1 Wall Hung Installation ES.2 Built In Installation Page 20 INSTALLATION... -
Page 21: Components And Accessories
HIU-MCH 2 Port Thermostatic Proportional Valve Functions: 2-port valve is thermostatically controlled with adjustable temperature from 30°C to 60°C. The bulb is placed in DHW flow. During the DHW cycle this valve is proportionally open in function of the DHW demand, it perfectly calibrates the flow rate for the different users (shower, tap..). - Page 22 HIU-MCH Terminal Board For Thermostatic Kit (Cod. 38001731 - Kit 20-50°C, Cod. 38001732 - Kit 40-70°C) PUMP MENBRANE SAFETY VALVE THERMOSTAT Pic.1 Pic.3 pos. t (°C) PRE-SET FACTORY REGULATION (Figura D) JUMPER Pic.3a pos. t (°C) PRE-SET FACTORY REGULATION (Figura D) ROOM THERMOSTAT Servomotor And Digital Controller Lago Basic 1001 Connections (Kit Clima Cod.
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Page 23: Hiu-Ich
Gledhill is not responsible for the product modified without permission, and for the replacements of no-original components. Page 23... -
Page 24: Components
HIU-ICH Components 1 Stainless steel plate heat exchanger (DHW circuit) 2 Manual air vent valve 3 Sensor pocket for thermostatic valve primary circuit (DHW side) 4 Thermostatic valve primary circuit (DHW side) 5 Fitting piece for heat meter ¾”M-110 mm (heat meter available in the following versions: single-jet with M-Bus, radio and ultrasonic) 6 Sensor pocket for heat meter 7 Sensor pocket for differential valve... -
Page 25: Heating Circuit Pressure Loss
HIU-ICH Domestic Hot Water Data ∆T 35°C (10/45 °C) ∆T 45°C (10/55 °C) m3/h °C l/min. l/min. 18.50 23.02 27.12 11.2 30.90 12.7 23.10 15.7 29.1 19.1 34.47 14.2 22.2 16.3 39.53 24.9 30.6 12.6 21.5 15.6 26.7 18.6 10.1 45.3 31.4 11.5... -
Page 26: Heating Circuit Pump Characteristics
HIU-ICH Heating Circuit Pump Characteristics ∆P VARIABLE ∆P CONSTANTE For further informations about the pumps please read the Wilo manuals into the packaging Hydraulic Circuit 1 Heat exchanger 2 Expansion tank 3 3-way mixing valve with thermostatic actuator 4 2-way valve 5 Differential valve 6 High efficiency pump 7 Heat meter... -
Page 27: Dimensions
HIU-ICH Isolation switch M-F 1-¾” Fig.1 DCW inlet Heating supply Heating return DHW outlet Primary supply DCW outlet Primary return In presence of water with hardness above 25 ÷ 30 ° Fr, is prescribed an appropriate treatment of the heating water, in order to avoid limescale problems. It should be noted that even a small quantity of limescale, could reduce the performances of the domestic side. -
Page 28: Installation
HIU-ICH Preliminary Check Assembling And Commissioning Before every operation carefully remove the packaging and verify if there is external The module is designed for the distribution of damages. In case of damages please do not install the products. Dispose the packaging the water into the heating and DHW production parts in compliance with the local regulations. - Page 29 HIU-ICH Wall Hung Version ATTENTION! HANDLE IT WITH CARE! Pull out the module from the package and remove the cover. SCREW ANCHORS NOT SUPPLIED IMPORTANT! PLACE THE BRACKET IN THE CORRECT PLACE 2a 2a Fix No. 6 plugs on the wall (picture 2) respecting the di- stance as shown in fig.2a.
- Page 30 HIU-ICH ES.1 Wall Hung Installation ES.2 Built In Installation Page 30 INSTALLATION...
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Page 31: Components And Accessories
HIU-ICH 3-Port Mixing Valve Secondary Circuit Function: the mixing valve is thermostatically controlled through a bulb connected on the DHW outlet pipe. Adjustable temperature range: 30°C-60°C. The expansion of the liquid inside the bulb determine the functioning of the valve. Connection M30x1,5 3-port valve with body in brass –... - Page 32 HIU-ICH Differential Pressure Controller 5÷30 Kpa FUNCTION: it is a differential pressure controller is a proportional controller that ope- rates without supplementary energy. The required nominal differential pressure can be continuosly adjusted from 50 to 300 bar. Threaded male connections G1” with flat seat. No. 2 holes for differential pressure measuring valves MATERIAL: body in brass resistant to the corrosion (CR), membrane and o-ring made of EPDM;...
- Page 33 HIU-ICH Servomotor And Digital Controller Lago Basic 1001 Connections (Kit Clima Cod. 38001735) Fig.2 LAGO FB * L1’ white FLOW blue OUTSIDE SAFETY SENSOR * SENSOR THERMOSTAT * the electric connections be done by the installer L1’ JUMPER Connection Kit For Filling System Unit (Kit Cod. 38001730) The kit is composed of: 2 copper blends Ǿ...
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Page 34: Terms And Conditions
AMD.DECEMBER 2013 CONDITIONS OF SALE & GUARANTEE TERMS Gledhill (Building Products) Ltd (“We” or “Gledhills”) only do business upon the Conditions which appear below (i) free of all charge during the first year after delivery and no other. Unless we so agree in writing these Conditions shall apply in full to any supply of goods by us to the by us. - Page 35 (2) above. We shall Gledhill have a policy of continuous product development not be responsible for and the Purchaser will indemnify us against liability in respect of damage caused to and may introduce product modifications from time to time.
- Page 36 Due to a programme of continuous improvement Gledhill Building Products reserve the right to modify products without prior notice. It is advisable to check the product technical detail by using the latest design and installation manuals available from our technical support team or on our website.
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