Related Manuals for Heatrae Sadia HI-MAX INSTANT ID 5-60
Summary of Contents for Heatrae Sadia HI-MAX INSTANT ID 5-60
- Page 1 HI-MAX INSTANT Indirect HIU Installation, operation and maintenance manual HImax Instant...
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Page 2: Table Of Contents
11.1 Decommissioning procedure......44 3.1 Technical data ............6 11.2 Environmental information ....... 44 3.2 HI-MAX INSTANT ID 5-60 performance data ..7 12. Warranty ..............44 3.3 HI-MAX INSTANT ID 5-80 performance data ..8 3.4 HI-MAX INSTANT ID 5-60 and 5-80 13. -
Page 3: Introduction
endeavouring to make improvements in product 1. Introduction quality. All the specifi cations stated in this document are therefore subject to change without notice. 1.1 General Our liability as the manufacturer may not be invoked in the following cases: The following instructions are offered as a guide to the user and installer. -
Page 4: Safety
Figure 1: HIU Safety Valves 2. Safety 2.1 General safety warnings DANGER This unit becomes pressurised when in operation. The combination of pressurisation and hot water could lead to serious physical injury if the safety instructions in this manual are not adhered to. The unit is also designed to work at district heating hydraulic pressures up to 10 bar g and temperatures up to 90... - Page 5 This unit is designed to be DANGER permanently connected to the Advice relating to the pump within the HIU due to strong magnetic fi eld in the hydraulic systems and as such pump motor. fl exible hose connections should ...
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Page 6: Technical Specifi Cations
25.0 kg 95:970:040 Heatrae Sadia HI-MAX INSTANT ID HIU Casing 10 kg 8.4 kg 95:970:042 Heatrae Sadia HI-MAX INSTANT ID HIU Standard First Fix Rail 5.4 kg 3.9 kg 95:970:602 Heatrae Sadia HI-MAX INSTANT ID HIU Basic Stand-off Kit 8.9 kg 7.1 kg... -
Page 7: Hi-Max Instant Id 5-60 Performance Data
3.2 HI-MAX INSTANT ID 5-60 performance data Figure 2 DHW Performance HI-MAX INSTANT ID 5-60 The DHW output performance of the Heatrae Sadia HI-MAX INSTANT HIU is related to the district fl ow temperature and district fl ow rate available. -
Page 8: Hi-Max Instant Id 5-80 Performance Data
3.3 HI-MAX INSTANT ID 5-80 performance data Figure 5 DHW Performance HI-MAX INSTANT ID 5-80 The DHW output performance of the Heatrae Sadia HI-MAX INSTANT HIU is related to the district fl ow temperature and district fl ow rate available. -
Page 9: Hi-Max Instant Id 5-60 And 5-80 Heating Performance Data
3.4 HI-MAX INSTANT ID 5-60 and 5-80 heating performance data Figure 8 Pump duty performance curves Figure 9 Pump duty performance curves (variable pressure setting) (constant speed setting) Wilo-Yonos PARA RS 15/6, 25/6, 30/6 Wilo-Yonos PARA RS 15/6, 25/6, 30/6... -
Page 10: Dimensions And Connections
3.5 Dimensions and connections 3.5.1 Dimensional details Figure 11 Dimensions Access for services Sides = 10mm Front = 1000mm Top = 100mm Bottom = 100mm (1) Access is gained from the front. (2) Unit with 1st fi x rail detailed, allow an additional 40mm when using the stand-off kits A, B, C and D. -
Page 11: 1St Fi X Rail And Stand-Off Piping Assemblies
3.6 1st fi x rail and stand-off kits Figure 12 Different connection options First Fix rail - 1 - Standard Confi guration - 95:970:042 Basic Stand-off kit - 95:970:602 Top Connections: District Flow and District Return Top Connections: District Flow and District Return Bottom Connections: DHW Flow, Cold Feed, Heating Bottom Connections: DHW Flow, Cold Feed, Heating Flow and Heating Return... -
Page 12: Electrical Diagrams
3.7 Electrical diagrams Figure 13: Wiring diagram for the heating and hot water controls 230VAC BROWN MAINS SUPPLY SAFETY THERMAL SWITCH Safety thermal switch fitted to PUMP protect low temperature MOTOR N.C. heating systems. (By others). BLUE BLUE 630mA DUAL FUSE MOTOR DIVERTING... - Page 13 Figure 14: Wiring diagram for one heating zone 230VAC MAINS SUPPLY FUSED AT 3AMP HTG ZONE 1 PROGRAMMABLE HTG ZONE ROOM STAT VALVE 1 Figure 14 details a single heating zone valve, which may be required on systems where gravitation is a potential issue.
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Page 14: Pipework And Instrumentation (P & I) Diagram
3.8 Pipework and Instrumentation (P & I) Diagram Figure 16: P & I Diagram HI-MAX INSTANT ID Indirect HIU Legend District Flow District Return Apartment Heating Flow Apartment Heating Safety Valve Discharge DHW Flow DHW Cold Feed Apartment Heating Return DHW Flow Temperature Sensor Apartment Heating Flow Temperature Sensor Apartment Heating Return Temperature Sensor... - Page 15 Figure 17: HI-MAX INSTANT ID Indirect Units - Hydraulic Schematic - Radiator System Dynamic balancing valve at the end of each branch to maintain primary fl ow pipe temperatures during periods of no demand. Alternatively enable the pulsed fl ow bypass function on the HI-MAX INSTANT.
- Page 16 Figure 18: HI-MAX INSTANT ID Indirect Units - Hydraulic Schematic - Underfl oor Heating Systems Dynamic balancing valve at the end of each branch to maintain primary fl ow pipe temperatures during periods of no demand. Alternatively enable the pulsed fl ow bypass function on the HI-MAX INSTANT.
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Page 17: P & I Diagram Legend
3.9 P & I diagram legend Table 4: P & I diagram legend... -
Page 18: District Heating Schemes - Demarcation
3.10 District Heating Schemes - Demarcation • Large community heating or district heating systems can be extensive networks covering large demographic areas. They can be added to later and also linked to other schemes to form an even larger network. As such it is important that the Mechanical and Electrical Designer takes this into consideration when planning and designing a suitable system. -
Page 19: District Heating Schemes - Pressure Breaks
3.11 District Heating Schemes - Pressure Breaks • On tall buildings and extensive networks it is recommended to install pressure breaks. • Pressure breaks can be installed in the central plantroom located in the basement as shown in Figure 20 or if the building is very tall pressure break(s) may have to be installed on a fl... -
Page 20: Description Of The Product
(Proportional Integral Derivative) controller which There are two models in the range: both monitors and regulates the heating and hot HI-MAX INSTANT ID 5-60 (DHW outputs from 5kW to water systems in order to optimise performance. PID 62.8 kW using 85 C primary fl... - Page 21 4.2.5 Zero demand pulsed fl ow function 1. A removable stool piece (3/4"bsp x 110mm centres) The Heatrae Sadia HI-MAX INSTANT HIU has a built- in the district return pipe to house the volumetric fl ow in pulsed fl ow function, which if activated, periodically measuring part of the heat meter.
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Page 22: Main Components
4.3 Main components - HI-MAX INSTANT ID Figure 22: Indirect HIU components... - Page 23 Key to Figure 22 1. Electrical cable entry point (grommet) 2. District return isolation valve complete with blue butterfl y handle 3. District fl ow isolation valve complete with red butterfl y handle 4. District return P/T test point (blue) 5.
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Page 24: Standard Delivery
4.4 Standard delivery The Heatrae Sadia HI-MAX INSTANT unit is supplied to site in three packaged parts: 1) 1st fi x rail or optional stand-off kits 2) HIU 3) Casings Within each box there will be a set of fi tting instructions and as necessary a bag of fi... -
Page 25: Before Installation
5.4 Choice of location 5. Before installation The Heatrae Sadia HI-MAX INSTANT HIU must be wall 5.1 Installation regulations mounted. Although location is not critical, the following points should be considered: The HIU should be sited to ensure minimum dead... -
Page 26: Installation
Part L of the Building Regulations. 6.2 Water connections Connection to the unit The Heatrae Sadia HI-MAX INSTANT is supplied with the following connections: 1) District heating fl ow connection 3/4"bsp female 2) District heating return connection 3/4"bsp female 3) Apartment heating fl... -
Page 27: Wall Fi Xing
As mentioned in sections 3.6 and 6.2, optional stand- 3) Position the 1st fi x rail / stand-off kit on the wall off kits are available with the Heatrae Sadia HI-MAX ensuring it is level using a spirit level and mark out the six INSTANT to allow the installer to reconfi... -
Page 28: Community Heating Fl Ow And Return Connections
6.6 Community heating fl ow and return 6.6.1 Community heating fl ushing bypass connections It is recommended that a fl ushing bypass arrangement is installed in the community heating fl ow and return pipes The community heating (district heating) fl ow and to the unit. -
Page 29: Apartment Heating Fl Ow And Return Connections
This unit is not suitable for secondary pumped circulation type systems. 6.11.1 Heating Controls 6.9 Apartment heating fl ow and return The Heatrae Sadia HI-MAX INSTANT requires a programmable room thermostat to control the connections apartment heating. The switching cable should ... -
Page 30: Filling The Installation
Ensure all drain cocks are CLOSED. from getting into the HIU. There are two isolation Open a hot tap furthest from the Heatrae Sadia valves at the top of the unit (See Figure 30). HI-MAX INSTANT unit. ... -
Page 31: Completing The Installation
Figure 32: Flushing and fi lling the heating system CAUTION Filling loop hose All re-circulatory water systems will be subject to corrosion unless they are fl ushed and an appropriate water treatment Filling port is applied. To prevent this, follow the guidelines given in BS 7593 ‘Treatment of Water in Domestic Hot Water Central Flush and fi... -
Page 32: Commissioning
Figure 34: HIU start-up display 7. Commissioning 7.1 General After fl ushing and fi lling the installation with water, as set out in the previous section, please carry out the following pre-commissioning and commissioning steps to complete the installation of the unit. Programme version number 7.2 Checklist before commissioning ... - Page 33 7.3.2 Operational check. To confi rm the change in setting press the OK button. Then wait for 3 seconds and the controller To confi rm that the unit is set correctly in hot water will revert back to the default display. mode simply turn on a hot tap and check with a thermometer.
- Page 34 For radiator systems where the design fl ow rate and pressure losses are unknown, check the For conventional radiator systems with TRVs index radiator(s) for heat when the pump is on it is recommended that the pump operates in its its minimum setting.
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Page 35: Operation
The heating system fl ow temperature supplied from 8.1 General the HIU is controlled by the PID controller within the Heatrae Sadia HI-MAX INSTANT HIU. Once the PID controller is set there is no need to adjust this Please note that this product has been temperature. - Page 36 8.1.6 Topping up the heating system pressure 8.1.7 Pump Operation. procedure The pump is equipped with a light indication 1) Isolate the unit from the mains power supply. system to show operational and fault conditions as 2) Open the front cover by removing the two screws at detailed in Figure 52 below.
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Page 37: Maintenance
9.2.2 PRV Strainer (where fi tted) 9. Maintenance Turn off the power supply to the HIU. Turn off the cold water supply into the property, 9.1 General space heating system and district heating systems. The lowest hot water tap should then be opened 9.1.1 Maintenance requirements to de-pressurise the system. -
Page 38: Routine Inspection & Maintenance Operations Community Heating System
Table 5 Minimum primary system pressure drop at Where gasket seals have had to be broken to maximum primary fl ow rate replace components, ensure sealing surfaces are HIU Model Minimum ΔP across unit clean and gaskets are undamaged. If in doubt fi t a ID 5-60 61 kPa * new gasket. -
Page 39: Routine Inspection & Maintenance Operations - Apartment Heating System
This HIU is linked to a network connections. and as such any unauthorised modifi cations 2) Drain down the Heatrae Sadia HI-MAX INSTANT unit or adjustments to the way the unit is set up to on the apartments’ heating circuit using the drain valve run could inadvertently affect the operation of on the bottom right hand side of the unit. -
Page 40: Troubleshooting
Faulty controller. Check controller and replace as necessary. from hot tap Faulty sensor. Check calibration of the sensor and replace as necessary. unstable Incorrect PID settings in the controller. Check PID settings in the controller - contact Heatrae Sadia for advice. - Page 41 Table 6: Fault fi nding chart continued... Fault Possible Cause Remedy Intermittently: See Maintenance section (page 39) for Check gas charge in expansion vessel. re-charging the expansion vessel procedure. Water discharges Continually: Check pressure from cold water PRV. If greater than 3.0 from expansion Cold water pressure reducer not working correctly.
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Page 42: Fault Codes
10.2 Levels of fault severity more than one fault has occurred the faults will be listed in numerical order and the number of faults shown below The HI-MAX INSTANT runs the heating or hot water the fault triangle. modes independently of one another. This allows the unit to work with two levels of fault severity. - Page 43 Fault / Error Code Fault Cause of fault Remedy F4 indicates that the HIU controller Issue with the pump motor. Check that the pump is fully has registered power consumption operational. See 8.1.7 on page 36. Issue with the 3 port diverter outside the preset limits.
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Page 44: Decommissioning
Codes of Practice and Regulations in force at the time of installation. The Heatrae Sadia HI-MAX INSTANT has not been modifi ed in any way other than by Heatrae Sadia or Heatrae Sadia approved engineers. The Heatrae Sadia HI-MAX INSTANT has not been subjected to frost, scaling, nor has it been tampered with or been subjected to misuse or neglect. -
Page 45: Spare Parts
13. Spare parts Figure 60: Spares - Component parts See Figure 61 See Figure 62 See Figure 63 See Figure 64 and 65 See Figure 66 See Figure 67 to 72... - Page 46 Figure 61: Spares - Component parts...
- Page 47 Figure 62: Spares - Component parts Figure 63: Spares - Component parts...
- Page 48 Figure 64: Spares - Component parts Figure 65: Spares - Flow and return hydroblock detail...
- Page 49 Figure 66: Spares - casings Figure 67: Spares - 1st fi x rail Figure 68: Spares - Basic Stand-off kit...
- Page 50 Figure 70: Spares - Stand-off kit B Figure 69: Spares - Stand-off kit A Figure 71: Spares - Stand-off kit C Figure 72: Spares - Stand-off kit D...
- Page 51 Table 8: Spare parts list Spare Part Number Part Description ID 5-60 ID 5-80 (95:050:202) (95:050:203) Pipe. District flow to strainer pipe with 1/4" test point. With 1 x 3/4" gasket and 1 x 1"bsp gasket. 95607767 95607767 DN20 PN16 strainer with 1"bsp male / female connections. 500 micron mesh strainer with 2 x 1" gaskets. 95605113 95605113 DN 20 PICV 5.0 high flow 53-1308 (1"m/m) design flow rate of 1000 l/hr.(Valve Setting No.
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Page 52: Commissioning / Product Installation & Service Documentation
14. Commissioning / product installation & service documentation HEAT INTERFACE UNIT COMMISSIONING CHECKLIST This commissioning checklist is to be completed in full by the competent person who commissioned the HIU as a means of demonstrating how the unit was installed and commissioned and must be handed to the customer to keep for future reference. - Page 53 HEAT INTERFACE UNIT COMMISSIONING CHECKLIST (cont'd) DWELLING SYSTEM Heat emitters type: Radiators Underfl oor system MVHR Fan Coil Controls section: Room thermostat and Programmer/Timer Programmable Room Thermostat Time and temperature control to heating: Load/Weather Compensation Time and temperature control to Hot Water: Cylinder thermostat Not applicable Hot Water Zone Valves: (Stored)
- Page 54 HEAT INTERFACE UNIT COMMISSIONING CHECKLIST INSTALLER PARAMETER SETTINGS 14.1 Accessing the Installer Settings. CAUTION To access the installer settings hold the up, down and ON/ Only competent persons having received OFF buttons in for five seconds as shown in Figure 73. the appropriate training are permitted to change any of the settings set in the installer Figure 73: Heating set up mode...
- Page 56 After Sales Service T: 0844 871 1535 F: 0844 871 1528 E: heatraesadiaservice@heateam.co.uk www.heatraesadia.com Heatrae Sadia, Hurricane Way, Norwich, Norfolk, NR6 6EA, United Kingdom. SPARES STOCKISTS: Advanced Water Company Ltd Unit D5 Enterprise Way Vale Park, Evesham Worcs, WR11 1GS...