Zehnder Rittling Ovida Bow User manual

Zehnder Ovida Bow
1.22
1.21
1.20
1.23
1.22
1.21
1.24
1.23
1.24
1.23
4.3
5.0
6.0
6.1
7.2
8.8
8.2
9.6
9.7
11.3
8.1
9.5
11.6
12.0
13.9
16.8
16.0
18.6
19.1
22.0
796
796
796
1196
1196
1196
1556
1556
1876
1876
496
596
746
496
596
746
496
596
496
596
painted
painted
painted
painted
painted
painted
painted
painted
painted
painted
Model Height
± 2mm
Width
± 2mm
Finish n Weight
kg
Water
Content
litres
417
492
601
609
718
878
784
924
943
1111
Output
ΔT=50K
Watts Btu
1423
1679
2051
2078
2450
2996
2675
3153
3218
3791
OVB-080-050
OVB-080-060
OVB-080-075
OVB-120-050
OVB-120-060
OVB-120-075
OVB-150-050
OVB-150-060
OVB-185-050
OVB-185-060
224
265
325
325
385
474
417
494
500
592
Output
ΔT=30K
Watts Btu
764
904
1109
1109
1314
1617
1423
1686
1706
2020
All dimensions shown are in millimetres
Test pressure: 13 BAR
Max working pressure: 10 BAR
Max working temperature: 100º C
All steel construction: dia 25mm x 1.2mm tubes
dia 26mm x 1.5mm tubes
Connections: ½ inch BSP underside tappings
Heat output determined in accordance with EN 442
Test Laboratory: 1428WSP
tapping centres
flowreturn
note: flow & return can be reversed if required
width
66-83
Allow minimum of
100mm for valves
height
122-139
19
OVB-120 OVB-150 OVB-185OVB-080
19
For optional Supplementary Heater
see separate sheet as fitting this will
affect pipe centres.
Please check before drilling.
Concept House
Watchmoor Point
Camberley
Surrey GU15 3AD
Tel:
Fax: [phone]
[email protected]
www.zehnder.co.uk
Registered in England: 2296696
01276 605800
Zehnder Group UK Ltd
Issue 1.0
* rating for simple immersion/CTEC or CTEW in Watts
Max.
Immersion
Rating*
Pipe
Centres
± 2mm
458
558
708
458
558
708
458
558
458
558
300
300
400
400
500
600
500
600
600
700

Zehnder Ovida Bow
1.29
1.29
1.29
1.28
1.27
1.27
1.30
1.30
1.28
1.28
4.3
5.0
6.0
6.1
7.2
8.8
8.2
9.6
9.7
11.3
7.9
9.3
11.4
11.7
13.6
16.5
15.8
18.4
18.7
21.6
796
796
796
1196
1196
1196
1556
1556
1876
1876
496
596
746
496
596
746
496
596
496
596
chrome
chrome
chrome
chrome
chrome
chrome
chrome
chrome
chrome
chrome
Model Height
± 2mm
Width
± 2mm
Finish n Weight
kg
Water
Content
litres
Output
ΔT=50K
273
322
394
402
475
581
523
617
635
749
Watts Btu
931
1099
1344
1372
1621
1982
1784
2105
2167
2556
OVBC-080-050
OVBC-080-060
OVBC-080-075
OVBC-120-050
OVBC-120-060
OVBC-120-075
OVBC-150-050
OVBC-150-060
OVBC-185-050
OVBC-185-060
141
167
204
209
248
304
269
318
330
390
Output
ΔT=30K
Watts Btu
481
570
696
713
846
1037
918
1085
1126
1331
All dimensions shown are in millimetres
Test pressure: 13 BAR
Max working pressure: 10 BAR
Max working temperature: 100º C
All steel construction: dia 25mm x 1.2mm tubes
dia 26mm x 1.5mm tubes
Connections: ½ inch BSP underside tappings
Heat output determined in accordance with EN 442
Test Laboratory: 1428WSP
tapping centres
flowreturn
note: flow & return can be reversed if required
width
66-83
Allow minimum of
100mm for valves
height
122-139
19
OVBC-120 OVBC-150 OVBC-185OVBC-080
19
For optional Supplementary Heater
see separate sheet as fitting this will
affect pipe centres.
Please check before drilling.
Concept House
Watchmoor Point
Camberley
Surrey GU15 3AD
Tel:
Fax: [phone]
[email protected]
www.zehnder.co.uk
Registered in England: 2296696
01276 605800
Zehnder Group UK Ltd
Issue 1.0
Max.
Immersion
Rating*
* rating for simple immersion/CTEC or CTEW in Watts
Pipe
Centres
± 2mm
458
558
708
458
558
708
458
558
458
558
200
200
250
250
300
400
300
400
400
500

Concept House
Watchmoor Point
Camberley
Surrey GU15 3AD
Tel:
Fax: [phone]
[email protected]
www.zehnder.co.uk
Registered in England: 2296696
01276 605800
Zehnder Group UK Ltd
Issue 1.0
Key Component Qty
Tools & Material Required
Suitable valves
PTFE tape
Silicone thread sealant
Tape measure
Allen key - 13mm & 12mm (when installing Zehnder valves)
Electric drill
Masonry drill bit
Spirit level
Stepladder (for taller radiators)
A Bracket Post 4
B Spacer 4
C Air Vent - 1/8” 1
D Wall Plug 4
E Bracket 4
F Screw - 6mm dia x 50mm 4
G Washer 4
H Grub Screw 4
I Allen Key 1
J Air Vent Key 1
Assembly Instructions
Sufficient PTFE tape must be applied to valve-tail threads prior
to their installation.
Silicone thread sealant should be applied to all threaded
components manufactured with ‘O-rings’.
Screw bracket posts (A) & spacers (B) onto studs on the rear
of the radiator.
Fit valve tails, using correct size Allen key.
Fit air vent (C).
Accurately mark out bracket holes on wall using spirit level.
Drill four 8mm diameter holes to a minimum depth of 65mm
& insert wall plugs (D).
Screw brackets (E) into wall plugs (D) with screws (F) &
washers (G).
Slide bracket post (A) on radiator into bracket (E) and secure
in position by tightening grub screw (H) with allen key (I).
Plumb radiator to heating circuit with flow opposite air vent.
This radiator should be installed onto a central heating
system that has been cleaned/flushed and contains water
treatment and inhibitors in accordance with BS7593.
E
D
C
F
I
H
G
B
A
Zehnder Ovida Bow