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Installation, Operation & Maintenance
Instructions
Please leave this instruction booklet with the end user as it contains
important guarantee, maintenance and safety information
Read this manual carefully before commencing installation.
This manual covers the following products:
Unimat-E35
Unimat-E50
Duomat-E35
Duomat-E50
CE compliant product
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Table of Contents
Related Manuals for Calpeda Unimat-E Series
Summary of Contents for Calpeda Unimat-E Series
- Page 1 Installation, Operation & Maintenance Instructions Please leave this instruction booklet with the end user as it contains important guarantee, maintenance and safety information Read this manual carefully before commencing installation. This manual covers the following products: Unimat-E35 Duomat-E35 Unimat-E50 Duomat-E50 CE compliant product...
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Page 2: Table Of Contents
5 fluid isolation (BS EN 1717). APPLICATION The Calpeda Unimat-E & Duomat-E ranges are designed to provide initial system fill and intermittent water top up to compensate for intermittent losses in system pressure in heating and cooling systems in commercial or industrial applications. These could include slight leaks, air venting, etc. - Page 3 WARNINGS: This appliance must not be used for any other application without the written consent of Calpeda Ltd. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of...
- Page 4 Please read installation details carefully as they are intended to ensure this product provides long, trouble free service. Failure to install the unit in accordance with the installation instructions will lead to invalidation of the warranty. Cont ... - 4 -...
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Page 5: Checklist
CHECKLIST IMPORTANT: With the appliance removed from its packaging check for any damage prior to installation. If any damage is found contact Calpeda Ltd within 24 hours of receipt. Front cover removed for clarity Electrical rating plate & serial number Fig. -
Page 6: Important Facts - Read Before Commencing Installation
1 IMPORTANT FACTS: READ BEFORE COMMENCING PUMP INSTALLATION A Water storage capacity. 1.11 The Unimat-E & Duomat-E have a usable water volume of approximately 8 litres; the length of time the unit takes to pressurise a system will be dependent on:- The pressure differential between the cold fill and set pressures and also the refill rate of the tank 1.12 Ensure the pumps are primed as described in the priming section before... -
Page 7: Location
2 LOCATION - GENERAL 2.11 Location: The preferred location of the unit is either on a solid wall or on a smooth level floor, both of sufficient strength to support the filled weight of the unit, close to the water source and a suitable overflow position (see Section 9 - Technical Specification for filled weight). - Page 8 2.18 Pipework: For optimum performance inlet and outlet pipework must be a minimum of 15 mm pipe. 2.19 Static outlet pressure: The static outlet head must be 3 metres below pump maximum cold fill pressure (vertically above the appliance). 2.20 Noise: A flexible hose is supplied as standard which will minimise the transmission of noise and vibration from the pump to the pipework connected to the appliance outlet.
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Page 9: Key Features
3 KEY FEATURES 3.11 The unit comprises of the following main components:- 1. Moulded tank – Main body of the unit, comprising of an integrated water tank with warning pipe and weir overflow and mounting the assembly, manifold and controller. 2. -
Page 10: Installation
4 INSTALLATION 4.11 Fill valve flow restrictor guidelines: The side entry fill valve must be fitted with the correct filter and flow restrictor combination (dependant on the mains water pressure) into the G ½ threaded tail as outlined below: Coloured insert - To be used for water pressure between 1 and 4 bar White insert - To be used for water pressure above 4 bar Fig. - Page 11 4.13 Wall plate fixing: 1. If installing the unit on a wall ensure suitable fixings for the wall structure are used and are suitable to support the unit when fully filled with water (see technical section for filled weights). The holes in the wall plate are 6 mm in diameter, the maximum permissible screw head height is 3 mm.
- Page 12 4.14 Floor installation: 1. If installed on a floor ensure the unit is located so it cannot be kicked or knocked over. 2. Ensure the floor surface on which the unit is located is flat and level. 3. If possible locate the unit against a wall for added stability. 4.
- Page 13 6. The flexible hose and any wiring can be retained in the desired position using cable ties and the two metal cable retention points on the top left and right of the tank. See Figs. 10 & 11. 7. The warning pipe should be connected to a suitable drain via a tundish enabling visual warning of an overflow condition.
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Page 14: Electrical Installation
5 ELECTRICAL INSTALLATION / EARTHING 5.11 Regulations: The electrical installation must be carried out in accordance with the current national electrical regulations and installed by a qualified person. 5.12 Safety: In the interests of electrical safety a 30 mA residual current device (R.C.D. - Page 15 5.21 Wiring of connection unit: WARNING: This appliance must be earthed. The unit is supplied with a pre-wired 1.5 metre HO5RN-F3 0.75 mm 3 core mains lead with the wires coloured in accordance with the following code: Green and Yellow: Earth Blue: Neutral Brown: Live As the colours of the wires in the mains lead of this appliance may not...
- Page 16 5.23 Alarm and boiler interlock connections: Circuits connected to the relays are limited to 5 Amps, 230 V a.c. maximum. The Installer MUST fit a 5 Amp fuse in the circuit to the alarm relay to protect the unit from damage. Boiler Interlock Common Alarm High pressure alarm...
- Page 17 If the supply cord is to be changed or is damaged, it must be replaced with a special cord assembly available from Calpeda Ltd or one of their approved repairers. On disassembly note the cord retention and routing system. Re-assemble to the same pattern.
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Page 18: Commissioning
6 COMMISSIONING 6.11 Pre-commissioning checklist: Before starting the commissioning process the following conditions must be met. If these conditions are not adhered to, damage to the equipment, system and property may result. Ensure the unit is sited in a frost free area, away from precipitation and ... - Page 19 6.15 Controller overview The controller is designed to be intuitive to use and allows functions and alarms to be set by the installer/user. It also allows faults to be monitored and logged to enable easier system fault diagnosis. The functions are set using the 4 buttons (A, B, C & D) on the front of the controller and with the help of on screen prompts via the back lit LCD display.
- Page 20 6.16 Function list & explanation The functions are contained within an initial display and 3 menus:- Setting menu (pass code protected) see Section 6.18. Advanced setting menu (pass code protected) see Section 6.19. Test menu (pass code protected) see Section 6.20. 6.17 Initial display On start up, and during operation, if the unit has had no button inputs for 1 minute, a home screen (see Section 7.11) will be displayed with system...
- Page 21 6.19 Advanced setting menu (Pass code protected, if set) The following functions can be set and modified:- Can be set to operate if of the following alarms activate:- Low water Common alarm relay Pump fail allocation Pump run time Pump activity high Sensor error Common alarm relay Allows the relay to operate either as normally open or normally...
- Page 22 6.21 Pre-set values The unit will be delivered with the following pre-set values:- 6.22 Setting menu Set Pressure 2 bar Differential 0.2 bar Hi Alarm 2.5 bar Lo Alarm 1.3 bar System fill Run activity high 1000 6.23 Advanced setting menu Relay allocation Pump fail Relay operation...
- Page 23 6.24 Controller menu diagram 17 Oct 2019 Power ‘on’ Home screen Start up screen Delay System Enter pass pressure code display (If set) Error display Advanced menu System fill status display Pump run on delay Pump activity Pump start display delay Common relay Pump run time...
- Page 24 Open the isolation valve on the outlet of the unit and the unit will run and start to fill the system. 6.27 For further technical support: Phone Calpeda Ltd on 01869 241441. Our staff are trained to help and advise you over the phone. - 24 -...
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Page 25: Operation
7 OPERATION 7.11 Normal operation: The ‘Home’ screen will display the status of the tank water level, system pressure and if any pump is running. Pressing the return key (D) will get back to this screen. Tank full System pressure is 2.10 bar Pump 1 running... - Page 26 When setting the differential pressure and the Hi and Lo alarms please ensure that the normal system pressure fluctuations are below the Hi pressure alarm set pressure and above the differential pressure. If this is not done the unit will try to compensate for the pressure change causing an over pressure within the system or alarms being triggered.
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Page 27: Maintenance
DO NOT remove the retaining screws or the membrane cover over the display. 8.13 Spares The unit is designed and built to be a reliable and high quality product, in the event of spares being required please contact Calpeda Ltd on 01869 241441. Cont ... - 27 -... -
Page 28: Environment Protection
8.14 Long term isolation and restart procedure If the system is to be shut down for an extended period of time due to maintainance or system modifications being carried out to the system the following steps must be taken. 1. Isolate mains inlet water from the unit. 2. -
Page 29: Technical Specification
29.4 Kg 23.4 Kg 29.4 Kg Calpeda Ltd reserve the right to amend the specification without notice. 10.11 Noise: The equivalent continuous A-weighted sound pressure level at a distance of 1 metre from the pump does not exceed 70 dB(A). -
Page 30: Trouble Shooting
Pressure sensor fault Remove pressure from the unit outlet and verify the displayed pressure is 0 bar. Error will be displayed if the sensor signal is outside parameters. (Replace sensor – call Calpeda Ltd). Pump(s) will not System pressure set... -
Page 31: Product Log
13 PRODUCT LOG 12.11 Customer details Customer/company name Site address Date 12.12 Equipment details System volume m Expansion vessel(s) fitted & pre- charge pressure Boiler(s) fitted 12.13 Commissioning record Date commissioned Company Engineer System set pressure Differential pressure Hi alarm set pressure Lo alarm set pressure 12.14 Service Log Service No. - Page 32 Service No. 2 Date Engineer name Company name Tel. No System pressure bar Differential pressure bar Check 6 months 12 months Condition of wiring Condition of hoses Evidence of leakage Controller fault codes ...
- Page 33 Service No. 4 Date Engineer name Company name Tel. No System pressure bar Differential pressure bar Check 6 months 12 months Condition of wiring Condition of hoses Evidence of leakage Controller fault codes ...
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Page 34: Guarantee
This guarantee is in addition to your statutory rights as a consumer. If you are in any doubt as to these rights, please contact your local Trading Standards Department. In the event of a claim please telephone Calpeda Ltd on 01869 241441 with proof of purchase and product serial number. - Page 35 NOTES Cont ... - 35 -...
- Page 36 We CALPEDA Ltd declare that our Pressurisation Unit with type and serical number as shown below, are constructed in accordance with Directives stated below and assume full responsibility for conformity with the standards laid down therein. DECLARATION OF CONFORMITY Machinery Directive - 2006/42/EC...