Ariston NUOS FS 200 설치 및 서비스 지침 - 페이지 38
{카테고리_이름} Ariston NUOS FS 200에 대한 설치 및 서비스 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Ariston NUOS FS 200 44 페이지. External air source heat pump water heater
페이지 인쇄
8.
MAINTENANCE
8.1 R
& R
EMOVING
E
H
E
LECTRIC
EATER
F
. 8.1
E
IG
A
LECTRIC
CAUTION
Removing flange screws E
will release the stored
water.
38
In the event of the electric heater failing or to replace its anode, the electric
EPLACING
heater has to be removed from the NUOS.
LEMENT
Only replace with approved Ariston parts.
H
E
EATER
LEMENT
Removal Procedure for Inspection
Refer to fig. 8.1A.
1.
2.
3.
4.
To descale flange (F) or to replace the magnesium anode the flange (F)
has to be removed by removing 5 bolts (E), this necessitates draining the
cylinder - see 6.20.
WARNING
Where the room volume is less than the practical limit (see
5.2, page 18) always ensure that the door to the room does
not have a self-closing device before proceeding with any
maintenance.
Isolate mains electrical supply to the NUOS by switching off and
removing fuse.
Unscrew 5 screws (A) and remove cover (B).
Disconnect wires and withdraw heating element (C).
Replace element and refit, ensure wires are connected correctly.
For wiring see 5.9