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3

General Layout

No. Key

P/N

1

Return HP 3/4” BSP (Flow Boiler 3/4” BSP)

2

Flow HP 3/4” BSP (Return Boiler 3/4” BSP)

3

Pressure Reducing Valve Multibloc (2.1 bar) includes Item 4

4

Expansion Relief Valve (8 bar)

5

Temperature and Pressure Relief Valve

92020

6 Tundish
7

Immersion Heater

72080

8

Immersion heater Control Thermostat

80317

9

Cylinder Thermostat w/safety cut-out

80345

10

Cold Water Inlet - 3/4” BSP / Ø22 

11

Hot Water Outlet -3/4” BSP

12

Elbow / Drain Cock

13

Discharge Pipe (Not supplied)

14

Motorised Valve (Not factory fitted)

15

Expansion Vessel

16

Hot Water Circulation 3/4” BSP

1

6

5

4

3

2

7

16

8

15

13

9

11

10

10

12

A-A

A

A

B

Y

1

1

2

2

3

3

4

4

5

5

6

6

A

A

B

B

C

C

D

D

Format

Designed by:
Approved by:

Scale

Title

Date:

A\S OSO, N - 3300 Hokksund   Tlf: 32 25 00 00   Fax: 32 25 00 90 

Drawing no.

Rev

Drawing type:
This drawing is copyright and 

shall not be reproduced or 

disclosed to a third party without 

express permission by OSO 

Hotwater A\S Norway

C

 

Projection

15.10.2018

Panasonic PAW-TD20C1E5-UK

1:12

 

2D

16-0703 03

A3

PB

 

All dimensions are specified in millimeters (mm) unless otherwise stated. 

Tolerance based on ISO 2768-1 very coarse

266

866

1265 - 3

10

+

Return 

3

4

" BSP female

Flow 

3

4

" BSP female

CW inlet 

3

4

" BSP female

155

0

595

Ø

36

5

90°

Power supply/

Sensor cable

inlet

1.8m²

Ø22mm

Vacuum

Insulated

Panel

(VIP)

492

Ø

1087

P&T valve 1/2"

HW outlet 

3

4

" BSP female

Sensor housing

Power supply/

Sensor cable

duct

Immersion Heater w/

Thermostat & Safety

Cut-out

Housing for

Sensor probe

Power supply and Sensor cable inlet

679

64

0

Cylinder Thermostat

w/Safety Cut-Out

and Sensor pocket

HWC 

3

4

" BSP female

8,

2

581

A-A

B ( 0,2 : 1 )

L-L ( 1:12 )

N ( 1 : 6 )

R ( 1 : 6 )

T ( 1 : 6 )

U ( 1 : 6 )

A

A

B

L

L

N

R

T

U

1

1

2

2

3

3

4

4

5

5

6

6

A

A

B

B

C

C

D

D

Format

Designed by:
Approved by:

Scale

Title

Date:

A\S OSO, N - 3300 Hokksund   Tlf: 32 25 00 00   Fax: 32 25 00 90 

Drawing no.

Rev

Drawing type:

This drawing is copyright and 

shall not be reproduced or 

disclosed to a third party without 

express permission by OSO 

Hotwater A\S Norway

C

 

Projection

13.04.2018

Panasonic PAW-TD20C1E5-UK

1:12

 

2D

16-0703 02

A3

PB

 

All dimensions are specified in millimeters (mm) unless otherwise stated. 

Tolerance based on ISO 2768-1 very coarse

266

866

1265 -3

10

+

Return 

3

4

" BSP female

Flow 

3

4

" BSP female

CW inlet 

3

4

" BSP female

155

0

595

Ø

1,5kW 1x230V

36

5

90°

Power supply/

Thermistor cable

inlet

V acu u m In s ul at ed 

P ane ls   ( V IP )

1.8m²

Ø22mm

Vacuum

Insulated

Panel

(VIP)

492

Ø

1087

P&T valve 1/2"

966

HWC 

3

4

" BSP female

HW outlet 

3

4

" BSP female

Thermistor housing

Power supply/

Thermistor cable

duct

Cylinder Thermostat

w/Safety Cut-Out

and Sensor pocket

Immersion Heater w/

Thermostat & Safety

Cut-out

Housing for

Thermistor probe

Power supply and Thermistor cable inlet

679

64

0

PAW-TD20C1E5-UK

PAW-TD30C1E5-UK

PAW-TD30C1E5HI-UK

Summary of Contents for PAW-TD20C1E5-UK

Page 1: ...e formation in hot water cylinders in accordance with Building Regulation Part L Domestic Heating Compliance Guide This cylinder must be installed by a competent person and be installed in compliance with the Installation and Maintenance Instructions all current legislation codes of practice and regulations governing the installation of unvented hot water cylin ders in force at the date of install...

Page 2: ...ts factory fitted Immersion heater with thermostat and thermal cut out Additional cylinder thermostats with thermal cut out for indirect heat source Temperature and pressure relief valve 1 5 Documentation supplied Installation manual log book 1 6 Supply requirements An uninterrupted 22mm cold water mains supply is recommended however if only a 15mm supply is available this may be used provided the...

Page 3: ...plied 14 Motorised Valve Not factory fitted 15 Expansion Vessel 16 Hot Water Circulation 3 4 BSP 1 6 5 4 3 2 7 16 8 15 13 9 11 10 10 12 A A Y 1 2 3 4 6 66 3 10 Return 3 4 BSP female Flow 3 4 BSP female CW inlet 3 4 BSP female 5 0 Power supply Sensor cable inlet 87 P T valve 1 2 HW outlet 3 4 BSP female Immersion Heater w Thermostat Safety Cut out Housing for Sensor probe Power supply and Sensor ca...

Page 4: ...on relief valve 4 and also from the T P valve 5 and join together in a Tee as shown on page 3 3 1 8 Fit the tundish 6 to the bottom connection of this tee 3 1 9 Connect the cold supply to the multibloc 3 3 1 10 Fit the expansion vessel to the wall close to the water heater using the enclosed mounting bracket Connect the expansion vessel to the multibloc as shown on page 3 3 2 Hot water supply Conn...

Page 5: ...w and return connections should be made connections 1 2 The motorized valve can be connected to either the primary flow or return pipe The primary flow and return fittings are 3 4 BSP female The direction of primary flow in the coil is bottom to top The maximum operating temperature of the primary flow would typically be 82 C 3 6 2 For electrical connection of the motorised valve and immersion hea...

Page 6: ...rought into operation the motorised valve will operate and close down the pri mary flow to the cylinder To reset the safety cut out and the motorised valve the reset button must be pressed in Wiring Diagram Also see S plan and Y plan wir ing page 7 and 8 This product requires a fused permanent Live and Neutral supply 6 4 1 Holiday Mode This is the black button located under the display Press and h...

Page 7: ... as high limit stat only coil the grey temperature probe wire inside additional cylinder thermostat box and insert black probe into thermostat pocket of cylinder then turn dial on front to number 5 Channel running from base of cylinder Pump flow 2 port valve supplied Zone valve not supplied Automatic bypass Radiators UFH HP Boiler Piping Diagram Zone Valve DHW supplied 1 2 2 3 1 T6360B 3 5 7 3 G Y...

Page 8: ...t stat only coil the grey temperature probe wire inside additional cylinder thermostat box and insert black probe into thermostat pocket of cylinder then turn dial on front to number 5 Channel running from base of cylinder 1 2 E 2 3 1 T6360B 3 3 1 4 G O B1 Br G Y N L E N L E N L ST6400 Heat pump Pump 1 2 3 3 2 3 2 2 2 3 1 V4043H Room thermostat Zone Valve DHW supplied Isolated Mains Supply From Fu...

Page 9: ... slow discharge from the tundish occurs when water is being heated In this situation maintenance must be car ried out by competent person and the precharge pressure must be restored to the original value An annual visual inspection is recommended Important To check the precharge the expansion vessel must be completely empty of water If the precharge pressure is different from the value shown on th...

Page 10: ...itch on 2 Immersion heater thermal cut out has operated 2 Check and reset button see thermostat diagram page 8 and safety cut out on page 5 of installation manual 3 Programmer set to central heating or not switched on 3 Check and set to hot water 4 Heat Pump Boiler not working 4 Check Heat Pump Boiler operation If fault suspected consult installer or Heat Pump Boiler manufacturer 5 Cylinder therma...

Page 11: ...5 Primary Heating power heating coil kW 35 32 39 4 Primary Heating coil pressure drop mbar 120 120 170 Heat up time immersion heater min 255 464 384 ErP class A A A Pressure information Design pressure of cylinder rated pressure MPa Bar 1 10 1 10 1 10 Design pressure of heating coil MPa Bar 1 10 1 10 1 10 Operating pressure of cylinder MPa Bar 0 3 3 0 3 3 0 3 3 Operating pressure of heating coil M...

Page 12: ...uropean Drinking Water Directive EN 98 83 EC or latest version The water should not be aggressive i e the water chemistry shall comply with the following Chloride 250 mg L Total Dissolved Solids TDS 500 mg L Saturation Index LSI 80 C 0 8 pH level 9 5 6 0 The immersion heater is not exposed to hardness levels exceeding 20 dH Any disinfection has been carried out without affecting the Product in any...

Page 13: ...ificate that can be accepted as evidence of compliance with the appropriate Building Regulations 3 Failure to install and commission this appliance to the manufacturer s instructions may invalidate the guarantee The above does not affect your statutory rights INSTALLER COMMISSIONING ENGINEER DETAILS INSTALLER DETAILS COMPANY NAME DATE ADDRESS INSTALLER NAME TEL No REGISTERED OPERATIVE ID CARD No I...

Page 14: ...ISCHARGE TESTED IS PRIMARY ENERGY SOURCE CUT OUT FITTED NORMALLY 2 PORT VALVE WHAT IS THE PRESSURE REDUCING VALVE SETTING IF FITTED WHERE IS OPERATING PRESSURE REDUCING VALVE SITUATED NO YES NO bar HAS THE EXPANSION VESSEL OR INTERNAL AIR SPACE BEEN CHECKED YES NO WHAT IS THE HOT WATER TEMPERATURE AT THE NEAREST OUTLET C bar ALL PRODUCTS YES DOES THE HOT WATER SYSTEM COMPLY WITH THE APPROPRIATE BU...

Page 15: ...MENTS SIGNATURE DATE ENGINEER NAME SERVICE 5 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 7 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 9 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 2 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 4 COMPANY NAME TEL No COMMENTS SIGNATURE DATE ENGINEER NAME SERVICE 6 COMPANY NAME TE...

Page 16: ......

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