background image

 

 
 

Pre-Installation 

 

C

la

ss 

H

In

st

al

la

ti

o

n

 a

n

d

 Us

er

 I

n

st

ru

ct

io

n

R

0

2

5

8

3

-1

3

 0

5

/1

7

 

Pa

g

8

 

4

 

Pre-Installation Advice 

 

Please read the following section carefully before 
commencing installation. If in any doubt, please 
call the appropriate help desk. Disregarding the 
instructions  given  in  this  manual  in  its  entirety 
and  any  relevant  regulations,  standards  and 
codes of practice will void the guarantee of this 
product. 
 

 

Handling  –  depending  on  the  size  of  the 
unit  and  access  to  its  installation  location, 
consideration must be given to the handling 
of  the  unit.  Please  note  that  handling, 
installation and use of this product is subject 
to the Health and Safety at Work Act. If the 
unit  is  not  installed  immediately,  it  should 
remain  in  its  protective  packaging  with  all 
pipe protectors/end caps applied to prevent 
damage and dirt deposit inside the cylinder 
and the coils. 

 

 

Pipe  Work  –  the  pipe  runs  should  be 
executed as short as possible, unused pipe 
work  should be removed and all remaining 
pipe  work  should  be  lagged  in  accordance 
with  regulatory  requirements  to  prevent 
heat loss and the formation of condensation. 

 

 

Taps  and  Fittings  –  all  taps  and  fittings 
incorporated in the unvented system should 
have a rated operating pressure of 0.6 MPa 
(6 bar) or above. 

 

4.1

 

Risk Assessment 

 
The compilation of a risk assessment is strongly 
recommended before installing the product. The 
following  areas  require  particular  consideration 
in  addition  to  the  information  required  by  the 
Health and Safety at Work Act. 
 

 

scalding:  where  appropriate  or  required  by 
law  a  thermostatic  mixing  valve  is  to  be 
fitted to the hot water outlet of the cylinder 
(see also water borne organisms). 

 

 

explosion: the unit is fully equipped with all 
relevant  safety  equipment  to  comply  with 
current regulations. The correct design and 
function  has  been  verified  by  independent 
third  party  testing.  The  correct  application 
thereof is the responsibility of the competent 
installer. 

 

 

water  borne  organisms  (i.e.  Legionella):  if 
applicable  a  risk  assessment  should  be 
carried  out  following  the  recommendations 
outlined in the Approved Code of Practice L8. 

 

the  user  preference  must  be  considered 
when  commissioning  the  system,  in 
particular  when  adjusting  the  temperature 
and timer settings. 

 

4.2

 

Siting Considerations 

 
When  choosing  a  suitable  location  for  the 
cylinder  the  following  aspects  should  be 
considered: 
 

 

structural integrity 

 

 

access 

for 

installation, 

operation, 

maintenance and replacement 

 

 

routing of discharge pipe work 

 

 

access to water mains supply, hot and cold 
water distribution pipe work 

 

 

access to suitable electricity supply 

 

 

location  in  relation  to  remaining  system 
components such as auxiliary system 

 

 

frost protection 

 
The heat pump cylinder range is designed to be 
floor standing, vertically mounted, indoors and in 
a  frost  free  environment.  The  cylinder  may  be 
located on any flat and level surface, provided it 
is sufficiently robust to support the weight of the 
cylinder when full of water (please see technical 
data) 

and 

suitably 

accessible 

for 

replacement/maintenance  without  specialist 
tools  or  lifting  equipment  as  this  will  void  the 
warranty conditions. 
 
The  position  and  orientation  of  the  cylinder 
should be such that easy access is provided for 
servicing  the  controls.  A  minimum  distance  of 
400mm  in  front  of  the  immersion  is 
recommended, to allow the  replacement of the 
immersion  heater  should  the  need  arise.  When 
installing the cylinder all labels should be clearly 
visible and ensure that no pipework hinders any 
work  to  be  carried  out  on  the  various  cylinder 
components. 
 
Particular care must be taken when placing the 
cylinder in a garage or outbuilding. All exposed 
pipe  work  must  be  correctly  insulated  to  avoid 
frost damage. 
 
 

 

Содержание ECS150HP40A-580

Страница 1: ...Important This Manual Must Be Left With The User After Installation EC Eau Cylinder Range Installation and User Instructions A Class Heat Pump Cylinders Up to 250L...

Страница 2: ...and commissioning of domestic heating and hot water systems in the UK and to encourage regular servicing to optimise safety efficiency and performance Benchmark places responsibilities on both manufa...

Страница 3: ...Overall View A Class HP Installation and User Instructions R02583 13 05 17 Page 3 0 Overall View Figure 1 Overall View of A Class Heat Pump Cylinder Installation Process 08 02 03 01 05 04 06 07 09...

Страница 4: ...2 Install the Inlet Group 12 5 1 3 Expansion Vessel 12 5 1 4 Balanced Cold Water Supply 12 5 1 5 Drain Valve 12 5 2 Hot Water Outlet 13 5 2 1 Thermostatic Mixing Valve 13 5 2 2 Pipe Insulation 13 5 3...

Страница 5: ...9 Technical Data and Product Fiche 27 9 1 A Class Heat Pump Buffer Range 27 9 2 Cylinder Heat Exchanger Pressure Drop 30 9 3 Cylinder Attainable Temperature 31 10 User Instructions 31 10 1 General 31...

Страница 6: ...in accordance with the wiring rules Before removing the cover from the immersion heater isolate appliance using isolating switch Danger of electrical shock Only use suitable electrically insulated equ...

Страница 7: ...se of delivering heated domestic and sanitary hot water as part of a pressurised water heating system The package is provided with fittings that comply with Section G3 of Building Regulations WARNING...

Страница 8: ...rent regulations The correct design and function has been verified by independent third party testing The correct application thereof is the responsibility of the competent installer water borne organ...

Страница 9: ...ures particularly when water hardness exceeds 200ppm Should the water cylinder require de scaling this must be performed by a qualified technician 4 4 Building Regulation G3 Discharge Requirements As...

Страница 10: ...tallation HP Installation and User Instructions R00918 6 01 13 Page 10 Figure 2 Typical Discharge Pipe Arrangement Table 2 Sizing of Copper Discharge Pipe D2 for Common Temperature Relief Valve Outlet...

Страница 11: ...onnected to it if plastic pipes are used as branch pipes carrying discharge from a safety device they should be either polybutalene PB or cross linked polyethylene PE X complying with national standar...

Страница 12: ...ter inlet group Furthermore it is recommended to mount the vessel higher than the cylinder to avoid having to drain the cylinder when maintaining and replacing the expansion vessel Figure 3 Connection...

Страница 13: ...charge from all the D1 discharge pipes connected to it The discharge pipe work from the expansion relief valve must be installed constantly falling to an open point of discharge It is recommended to c...

Страница 14: ...th your supplier When using compression fittings ensure that the connection is not over tightened 5 7 Coil Flow Connections If the flow connection is the highest point in the heat pump loop and if the...

Страница 15: ...Installation A Class HP Installation and User Instructions R02583 13 05 17 Page 15 Figure 6 Wiring Configuration of Space Heating and Hot Water Dimplex A Class Cylinder...

Страница 16: ...do this remove the hood A by removing the fixing screws at the bottom sides Step 2 Remove the insulation foam B to access the sensor mounting plate C and remove the M5 fixing screws in the four corne...

Страница 17: ...additional sensors D Repeat for both positions Step 4 Move the sensor mounting plate back into its fixing position Be careful not to kink the capillaries that connect the thermostat bulbs Fit the fou...

Страница 18: ...ion A Class HP Installation and User Instructions R02583 13 05 17 Page 18 Step 4 Replace the insulating foam over the sensor mounting plate Step 5 Replace the relay assembly as required and then refit...

Страница 19: ...nder and heat pump must be installed See Figure 8Figure 9 Zoned connections must be wired via the cylinder PCB i e circulation pumps and or zone valves 5 9 3 See Figure 9 Temperature sensors and digit...

Страница 20: ...nection The Modbus cables can be fed inside the low voltage trunking LHR under the metal hood and clamped to the strain relief bar using the supplied cable ties Note The earth shield in the cable from...

Страница 21: ...ce to display the actual cylinder temperature NTC zone sensors allow the user interface to display room temperature in up to 4 different zones and actuate the corresponding controls accordingly Digita...

Страница 22: ...Installation A Class HP Installation and User Instructions R02583 13 05 17 Page 22 Figure 10 Digital Inputs Temperature Sensors...

Страница 23: ...Figure 11 The secondary return pipe should incorporate a check valve and a WRAS approved circulation pump timer and thermostat to be provided separately Where secondary return circuits are used then a...

Страница 24: ...Turn on the supply to the cylinder and fill until water runs from the open hot water tap Continue to flush the system until all debris has been removed 6 Close the hot water tap 7 Check all joints fo...

Страница 25: ...drain valve and ensure a safe discharge 7 Note the set pressure of the pressure reducing valve Remove cartridge and clean strainer in water provided in container Re assemble pressure reducing valve en...

Страница 26: ...Class HP Installation and User Instructions R02583 13 05 17 Page 26 8 Spare Parts Figure 12 Replacement Part Numbers for Heat Pump Range of Cylinders ECS150HP40A 580 only ECS210HP40A 580 only ECS250H...

Страница 27: ...A Class HP Installation and User Instructions R02583 13 05 17 Page 27 9 Technical Data and Product Fiche 9 1 A Class Heat Pump Buffer Range Figure 13 A Class Heat Pump Cylinder and Cross Section For...

Страница 28: ...580 580 HW Outlet mm 1150 1525 1800 T P Valve mm 1150 1525 1800 Secondary Return mm CW Inlet mm 440 440 440 HP Buffer Flow HP Flow to Buffer mm 180 180 180 HP Buffer Flow Buffer Flow to HP mm 312 312...

Страница 29: ...ss steel Coil specification heat pump coil surface area m 2 2 HX performance heat pump coil kW 46 43 42 max working pres Bar 3 Immersion heater 1 F BSP 3kW 240 V Thermostatic control direct input Rod...

Страница 30: ...tructions R02583 13 05 17 Page 30 9 2 Cylinder Heat Exchanger Pressure Drop Figure 14 Heat Exchanger Pressure Drop for 2 2m Coils 0 2000 4000 6000 8000 10000 12000 14000 0 0 0 5 1 0 1 5 2 0 2 5 Pressu...

Страница 31: ...appropriate Building Regulations Part G3 England and Wales Part P of Northern Ireland and Section 6 of Scotland All installations must be notified to Local Area Building Control either directly or th...

Страница 32: ...heater B 4Reset limit thermostat s and inform installer C Intermittent water discharge through tundish on warm up C 1Expansion vessel lost charge C 1Check expansion vessel see commissioning maintenan...

Страница 33: ...Wiring A Class HP Installation and User Instructions R02583 13 05 17 Page 33 Figure 16 A Class Cylinder Wiring Overall View...

Страница 34: ...Wiring A Class HP Installation and User Instructions R02583 13 05 17 Page 34 Figure 17 A Class Installer Wiring Overall View...

Страница 35: ...Notes A Class HP Installation and User Instructions R02583 13 05 17 Page 35...

Страница 36: ...Notes A Class HP Installation and User Instructions R02583 13 05 17 Page 36...

Страница 37: ......

Страница 38: ......

Страница 39: ...er Instructions R02583 13 05 17 Page 39 Dimplex a division of GDC Group Ltd Millbrook House Grange Drive Hedge End Southampton SO30 2DF Tel 0845 879 3588 Fax 0845 879 3583 e mail customer services gdc...

Отзывы: