Dimplex SUTP Mid Range Скачать руководство пользователя страница 3

Technical Specification 
 

Model Number                    

SUTP30

SUTP50

SUTP75

Storage capacity (litres)

30

50

75

depth (mm)

400

400

400

width (mm)

400

400

400

Overall height incl t&p valve

665

860

1175

Height excl t&p valve

586

781

1093

Weight when full (kg)

47

71

100

Cold feed/hot draw off connections (mm)

22

22

22

Maximum water supply pressure (bar)

12

12

12

System operating pressure (pre-set) (bar)

3

3

3

Expansion vessel charge pressure (bar)

3

3

3

Expansion relief valve set pressure (bar)

6

6

6

Temperature and pressure relief valve settings:
Lift pressure (bar)

7

7

7

Lift temperature (ºC)

90

90

90

Package includes*:

Expansion vessel ltr

5

5

5

3bar pressure reducing valve, non return valve, 6 bar expansion relief valve, 
tundish

T/P valve 7bar 90degC factory fitted

15mm to 22mm Tundish

Cylinder with 3kW immersion, thermostat, and manual reset thermal cut-out

Installation Manual

Performance:

Heat up time 15 to 65 ºC  (min)

36

55

85

Reheat time for 70% of contents  (min)

25

38

60

 

 
 

2. Component Check List 

 

The SUTP water heater comes complete with all necessary safety equipment, please check through the 
components supplied and ensure that all parts are present: 
 

a. Water Heater 

 

b. 5 litre Expansion Vessel 

 

c.  Pressure reducing valve 

 

d. Expansion relief valve 

 

e.  Isolation valve 

 

f.  Tundish 

 

g.  Expansion vessel bracket 

 
Please contact our customer service department immediately should any part be missing. 

 
 

3. General requirements   

 

3.1. 

The

 “SUTP Mid Range

” domestic hot water cylinder 

MUST

 be installed by a competent person 

in accordance with section 

G3

 of the current 

Building Regulations

 

3.2. Important - 

It is important that the installer reads and understands these instructions, unpacks and 

familiarises themselves with the equipment before commencing the installation. Failure to observe 
these installation instructions could invalidate the warranty. 
 

 

3

Содержание SUTP Mid Range

Страница 1: ...SUTP Mid Range Unvented Hot Water Heaters Installation Manual 30 50 75 Litres ...

Страница 2: ...tallation Commissioning and Service Record 14 1 Introduction The SUTP Mid Range is a high quality unvented stainless steel domestic hot water cylinder suitable for domestic hot water systems where the cold mains water supply is between 3bar and 12bar Reduced performance is available at lower pressures but the units are not suitable for pressures lower than 1 5bar and flow rate of 20 litres per min...

Страница 3: ...nual reset thermal cut out Installation Manual Performance Heat up time 15 to 65 ºC min 36 55 85 Reheat time for 70 of contents min 25 38 60 2 Component Check List The SUTP water heater comes complete with all necessary safety equipment please check through the components supplied and ensure that all parts are present a Water Heater b 5 litre Expansion Vessel c Pressure reducing valve d Expansion ...

Страница 4: ...ate power supply for connecting the immersion heater The wall onto which the cylinder is mounted should be of good sound masonry construction capable of holding the weight of the cylinder when full of water See Technical specifications for weights min 300mm min 100mm Unit should be mounted on or near external wall The position of the cylinder should be such that easy access is provided for servici...

Страница 5: ...any water exiting either valve can be seen draining through the tundish see fig 2 4 4 Pressure Reducing Valve The pressure relief valve should be installed in the cold water supply to the water heating unit with the arrow pointing in the direction of water flow as shown in figure 5 This can be connected to a supply pressure of between 1 5 and 12 bar 4 5 Expansion Relief Valve this must be installe...

Страница 6: ...the discharge pipe from the Tundish should terminate in a safe place where there is no risk to persons in the vicinity of the discharge be of metal and a Be at least one pipe size larger than the normal outlet size of the safety device unless its total equipment hydraulic resistance exceeds that of a straight pipe 9 m long i e discharge pipes between 9 m and 18 m equivalent resistance length shoul...

Страница 7: ...arly visible Tundish visible or not or onto a roof capable of withstanding high temperature discharges of water and 3 m from any plastic guttering system that would collect such discharges Tundish visible Where a single pipe serves a number of discharges such as in blocks of flats the number served should be limited to not more than six systems so that any installation discharging can be traced re...

Страница 8: ...rked example The example below is for a diameter temperature relief valve with a discharge pipe D2 having 4 22mm elbows and a length of 7 m from the tundish to the point of discharge From Maximum resistance allowed for a straight length of 22mm copper discharge pipe D2 from a diameter temperature relief valve is 9 0 m Subtract the resistance for 4 No 22mm elbows at 0 8 m each 3 2 m Therefore the m...

Страница 9: ...fitted to the cylinder at the factory It should be wired in accordance with the instructions given in Fig 4 The cable should be routed through the strain relief bush 7 2 Wiring instructions a The power supply to the heater must be via a double pole isolator switch or controller having contact separation of at least 3 mm using 1 5mm sq flexible cable 85 C rubber insulated HOFR sheathed to comply wi...

Страница 10: ...rom behind the valve seating and to prove the correct function of the discharge arrangement 8 7 Check all joints for leaks and rectify as necessary 8 8 With the heater full of water turn the thermostat to a point just below its mid point setting and switch on the electricity supply Check that the cylinder heats the water and the thermostat operates when the set temperature is reached Turn on the h...

Страница 11: ...sure in the expansion vessel and top up as necessary The charge pressure should be 3 0 bar 9 8 Close the drain cock disconnect the hose refit the immersion heater and close all hot water taps before reopening the stopcock Allow the cylinder time to fill whilst checking for any leaks Release any air from the system by opening each hot water tap individually starting with the one furthest from the c...

Страница 12: ...eck and re set Intermittent water discharge through tundish on warm up 1 Expansion vessel has lost its charge pressure 1 Turn off stopcock open a hot water tap check vessel charge pressure and recharge to 3 bar Continuous water discharge 1 Pressure reducing valve PRV not working 2 Expansion relief valve not seating correctly 3 Temperature and pressure relief valve not seating correctly 1 Check pre...

Страница 13: ...so guarantees the stainless steel hot water cylinder for a period of 10 years from the date of purchase against faulty material or manufacture provided that a It has been installed by a competent person in accordance with this installation manual and all current regulations and codes of practice at the time of installation b It has been used solely for the purpose of heating potable water that com...

Страница 14: ...r hot water system is serviced regularly and that your service engineer completes the appropriate Service Interval Record below SERVICE 1 DATE SERVICE 2 DATE SERVICE ENGINEER SERVICE ENGINEER TEL NO TEL NO REGISTRATION NO REGISTRATION NO SIGNATURE SIGNATURE SERVICE 3 DATE SERVICE 4 DATE SERVICE ENGINEER SERVICE ENGINEER TEL NO TEL NO REGISTRATION NO REGISTRATION NO SIGNATURE SIGNATURE SERVICE 5 DA...

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