Ariston NUOS FSi 250 설치 및 서비스 지침 - 페이지 29

{카테고리_이름} Ariston NUOS FSi 250에 대한 설치 및 서비스 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Ariston NUOS FSi 250 44 페이지. External air source heat pump water heater

Sensor (S3)

Shares pocket

with overheat stat

Sensor (S2)

Fitted to Electric

Heater Flange

. 6.11

NUOS FSi 250 O

in the event of the stored water going over temperature, the heat input to

the cylinder is isolated by physical means and is non self resetting. These

systems should be clearly identified with reference to the approvals body.

(See Note 2)

Note 1 :Whilst most solar cylinders use a coil type heat exchanger

other options such as external plate to plate devices , external annulars

or 'tank in tank' systems may be used but the same control options always

apply.

Note 2 :Current approved bodies include the British Board of Agreement

(BBA) , WRc-NSF Limited, or KIWA

NUOS

Sensors

FSi 250

from

Solar

Controller

(

VERHEAT

TAT

IRING

TYPICAL

Switched Live,

Neutral and Earth

from

Solar Controller

NUOS FSi 250

Manual Reset

Overheat

Stat NC

brown

blue

g/y

)

Solar

Pump