663710
36
Zoom out
Zoom in
Previous page
1/44
Next page
36
7. COMMISSIONING
SYSTEM
The Commissioning Procedure should be carried out in 7 stages.
Stage 1 Electrical Check Stage 5 Cleaning The System
Stage 2 Pre-fill Check Stage 6 Setting and Testing Controls
Stage 3 Filling System Stage 7 Handing Over
Stage 4 Drain System
STAGE 1 - ELECTRICAL CHECK
1.1 CHECK THAT ALL WIRING INCLUDING EARTH WIRING, HAS
BEEN INSTALLED CORRECTLY, CONFORMS TO CURRENT
REGULATIONS AND A SATISFACTORY ELECTRICAL TEST AND
INSPECTION CERTIFICATE HAS BEEN COMPLETED.
1.2 CHECK ALL ELECTRICAL COVERS ARE CORRECTLY FITTED.
1.3 Check Tundish is positioned so that any spillage or spray from the
Tundish would not contact any electrical components.
1.4 Check ALL wiring connections have been made.
1.5 Remove top cover and check:-
i Electrical terminal cover is fitted.
ii Sensors are in the correct place.
iii No tools or fittings are left in the compartment.
Refit cover.
1.6 Check the required earth continuity conductors have been fitted.
STAGE 2 - PRE-FILL CHECK
2.1 Check expansion vessel is fitted and that no valves are fitted between
the expansion vessel and the combination valve.
2.2 Check that no valves are fitted between Nuos and the combination
valve.
2.3 Check the PRV, tundish and discharge pipes are correctly installed
to conform to the Building Regulations G3.
2.4 Check all pipe connections are tight and no joints have been left
unsoldered.
2.5 Check ALL drain cocks are closed.
STAGE 3 - FILLING SYSTEM
3.1 Close all isolating valves.
3.2 Close all taps
3.3 Open the incoming water mains stopcock.
3.4 Turn on mains water, allow system to fill up to first isolating valve.
Turn on hot tap. Open isolating valves and allow the Nuos to fill and
let water pass through the system to the open hot tap, this will expel
most of the air from the system and fill the Nuos vessel.
3.5 Systematically open all hot and cold taps to purge air.
3.6 Check system for leaks.
3.7 Check no water is discharging from any TPRV or PRV.
3.8 Expansion vessel - with the water supply turned off and taps open,
check expansion vessel pressure and top up as necessary.
7.1 COMMISSIONING PROCEDURE
IMPORTANT
It is the responsibility of the
installer to ensure that the
system is properly
commissioned.
36


Need help? Post your question in this forum.

Forumrules
1

Forum

ariston-nuos-plus

Reset search

  • Pas d’eau chaude
    Marqué boost dans l’appareillante Submitted on 12-11-2021 at 22:31

    Reply Report abuse


Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

For example, Anti-Semitic content, racist content, or material that could result in a violent physical act.

For example, a credit card number, a personal identification number, or an unlisted home address. Note that email addresses and full names are not considered private information.

Forumrules

To achieve meaningful questions, we apply the following rules:

Register

Register getting emails for Ariston NUOS PLUS at:


You will receive an email to register for one or both of the options.


Get your user manual by e-mail

Enter your email address to receive the manual of Ariston NUOS PLUS in the language / languages: English as an attachment in your email.

The manual is 1,24 mb in size.

 

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Ariston NUOS PLUS

Ariston NUOS PLUS User Manual - German - 33 pages

Ariston NUOS PLUS User Manual - Dutch - 35 pages

Ariston NUOS PLUS User Manual - French - 34 pages


The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.



Info