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5

Scope of Delivery

125l

150l

180l

210l

250l

300l

2

2

2

2

2

2

- connection for expansion vessel

- balanced cold water supply port

Scope of delivery

T+P valve *

Cylinder volume

Cylinder with 3kW immersion *

1/2”, 7bar/90°C

1/2”, 7bar/90°C

Terms and conditions x 1

Inlet control group consisting of:-

Expansion vessel with fixing kit and 

connection hose

Tundish

Installation & User Instructions x 1

- in line strainer

- 3 bar PRV

- 6 bar ERV

- non-return valve

15mm/22mm

12 l

24 l

15mm/22mm

1/2”, 7bar/90°C

18 l

15mm/22mm

Scope of Delivery

Table 1: Scope of Delivery for Quantum Cylinders

5 Pre-Installation

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 im-

mediately, it should remain in its protective pack-

aging with all pipe protectors/end caps 

applied to prevent damage and dirt deposit inside 

the cylinder.

Pipework

 – the pipe runs should be executed 

as short as possible, unused pipework should be 

removed and all remaining pipework should be 

lagged in accordance with regulatory 

requirements to prevent heat loss and the 

formation of condensation.

Taps and Fittings

 – all taps and fittings incorpo

-

rated in the unvented system should have a rated 

operating pressure of 0.6 MPa (6 bar) or above.

5.1  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 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.

*These items are supplied factory fitted

Summary of Contents for IOT Series

Page 1: ...Quantum IOT Electric Cylinders Installation and User Instructions R04329 1 Installation and User Instructions Important This manual must be left with user after Installation...

Page 2: ...rovided to the custom er for future reference Installers are required to carry out installation commissioning and ser vicing work in accordance with the Benchmark Code of Practice which is available f...

Page 3: ...Pipe D2 10 6 3 3 Tundish 10 6 4 Immersion Heaters 10 6 5 Electrical Connection 10 6 6 Connection of Secondary Return 13 7 Commissioning 13 7 1 Verify Electronic Operation 14 7 2 Initialise System Set...

Page 4: ...igh level cut out is fitted to the product for each heat source This should never activate under normal operation If an electronic copy of this manual should be required please contact the manufacture...

Page 5: ...applied to prevent damage and dirt deposit inside the cylinder Pipework the pipe runs should be executed as short as possible unused pipework should be removed and all remaining pipework should be la...

Page 6: ...he cylinder must come directly from the cold water mains after the mains stop valve to the property The cold water inlet pipework should have at least an inside diameter of 19mm and should meet the re...

Page 7: ...ief valve outlet sizes Pre Installation This example is for a G temperature relief valve with a discharge pipe D2 as fitted on 125l to 300l cylinders having 4 No 22mm elbows and length of 7m from the...

Page 8: ...lack HIPS ABS Inlet Outlet Pipe Stainless Steel Coils Corrugated Stainless Steel Insulation 60mm PU Foam GWP 1 ODP 0 T P Valve Brass LDPE Immersion Heater Incoloy and brass Tundish LDPE 6 Installation...

Page 9: ...to a tundish and the discharge pipe must be installed in a continuously downward direction and in a frost free environment Water may drip from the discharge pipe of the pressure relief device and this...

Page 10: ...e hood as it is connected to the cylinder via an earth cable and a cable to the UI The water cylinder requires two supply cables Where an off peak supply circuit is available this can be used and conn...

Page 11: ...installation is in place it must be replaced with a single pole toggle switch which is wired from the B1 and B2 connections as shown in Figure 7 The water temperature required from the boost function...

Page 12: ...12 Installation Figure 9 Wiring Schematic...

Page 13: ...inlet control group flush the mains pipework out to ensure all debris has been removed so as not to damage the strainer within the combination valve 2 Make final mains connection on combination valve...

Page 14: ...nged using the app 7 2 2 Set Hygiene Mode The cylinder heating can be controlled by a utility company via the transceiver and gateway to align heating periods with low cost electricity availability an...

Page 15: ...Note the set pressure of the pressure reducing valve Remove cartridge and clean strainer in water provided in container Re assemble pressure reducing valve ensuring the correct pressure is set 8 Perio...

Page 16: ...use The immersion must be switched off at the mains before draining the cylinder If replacement parts are required please see Figure 13 for part description and part numbers Waste electrical products...

Page 17: ...17 Spare Parts 9 Spare Parts Figure 13 Replacement Part Numbers for Quantum Electric Range of Cylinders...

Page 18: ...Data and Product Fiche 10 Technical Data and Product Fiche 50 B 635 o C D E Figure 14 Quantum Direct Electric Cylinder and Top Views For Reference Only 35 B 540 o 35 o Quantum Slimline Cylinders Quant...

Page 19: ...c Cylinder Product Fiche Quantum Direct Electric Cylinder IOT Range Dimensions Reference QWCd125 580 IOT QWCd135 480 IOT QWCd150 580 IOT QWCd180 480 IOT QWCd210 580 IOT QWCd250 580 IOT QWCd300 580 IOT...

Page 20: ...Heater 1 3 4 M BSP 3kW 240V Thermostatic Control Direct Input Integral immersion heater thermostat and cut out Safety Components Pressure reducing valve and strainer 3 bar Expansion relief valve 6 bar...

Page 21: ...ture to between 45 C and 55 C Higher temperatures can introduce more heat loss from the unit and increase the risk of scalding significantly A thermostatic mixing valve should be considered When turni...

Page 22: ...holidays selected in the timer mode menu When in No Control the cylinder heats up to the primary setpoint temperature when the supply is active off peak or during the selected off peak tariff window...

Page 23: ...12 00 59 AM PM Date Time Set Time Set Temp Primary Set Temp Boost Primary Temperature 60 C 25 75 C Primary Set Temp Boost Boost Temperature 60 C Time Temp Time Temp Start by pressing Menu button to ac...

Page 24: ...ightness Adjust Contrast 50 Rotate knob to adjust Display Contrast Brightness Adjust Brightness 100 Rotate knob to adjust Start by pressing Menu button to access the main menu Advance 55 C 55 C Boost...

Page 25: ...n Menu Time Temp Function Display Main Menu Time Temp Function Display Function No Control Holiday Function Selected No Control Holiday Active Days 14 1 180 Holiday No Control Holiday Selected Figure...

Page 26: ...Capacity Energy Current History Consumption 3000 W History Day 1 Day 1 Week Month Temperature T4 60 C T3 60 C T2 50 C T1 15 C Current Current Min Max Counter User Info Temperature Energy Counter User...

Page 27: ...ing noise from system during re heat G 1 Air in system G 2 Flow rate well in excess of specification G 1 Bleed system thoroughly and re pressurise G 2 Reduce pump speed H Cylinder not charging H 1 Pow...

Page 28: ...Boost temperature setpoint is too high B 2 Hygiene mode overriding primary setpoint B 3 Temperature sensors faulty or not installed correctly B 1 Check adjust the primary and boost temperature setpoin...

Page 29: ...Energy Counter Boost 0 h 0 m Boost Primary Temperature 60 C 40 65 C Primary Set Temp Boost Boost Temperature 60 C Current History Current Capacity 5 5 kWh Hot water 125 litres Energy Current History C...

Page 30: ...et Service Reset Hygiene RF Module Cylinder Tari Cylinder Size 125 Tari O Peak Timed Tari O Peak Timed O Peak Time Period ON23 00 OFF 07 00 RTC Calibrate Service Reset Hygiene RF Module Cylinder Tari...

Page 31: ...31 Notes...

Page 32: ...32 Notes...

Page 33: ...33 Notes...

Page 34: ...re and pressure relief valve and expansion valve been fitted and discharge tested Yes No The tundish and discharge pipework have been connected and terminated to Part G of the Building Regulations Yes...

Page 35: ...omments Signature SERVICE 3 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 4 Date Engineer Name Company Name Telephone Number Comments Signature SERVICE 5 Date Engineer Na...

Page 36: ...oup Ltd reserve the right to revise products literature and guarantee terms without prior notice due to a policy of continuous improvement www kiwa co uk www hotwater org uk To speak to customer servi...

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