Typical hydraulic schematics / Hoval Service
All BioLyt
®
boilers are commissioned by our
dedicated service team.
For annual servicing of BioLyt
®
boilers and
other equipment please contact our Hoval
service department
e-mail: [email protected]
direct dial: 01636 593413 or 593435
Notice :
- This hydraulic schematic just shows the
basic principle. The installation must be
in accordance with local regulations.
- With underfloor heating an over
temperature thermostat has to be installed.
- Anti thermal siphon dip has to be installed.
- up to five boilers can be linked together to
provide sequence control
Additional technical
and installation information
Additional technical and installation information is available to download from our website
www.hoval.co.uk (please go to the Operating and Maintenance Instructions download page).
Information is available on water quality requirements, assembly, operation and servicing.
Service
Page-1
Plant:
KC030
Notes:
File:
KC030
Date
Name
Attention! This hydraulic schematic only shows the basic principles and does not show all
the items of the installation. The installation must be in accordance with local regulations.
Page 1 of 2
Pumps, Valves,
Pipework and
interconnecting wiring
not by Hoval.
drawn
01.10.09 LawShe
checked
B1
VF1
T
T
M K 1
M
YK1
B1
VF2
T
T
M K 2
M
YK2
T
T
M K 2
M
YK2
B1
VF2
D i e s i s t e i n
u n e r l a u b t e r
Weg!
G e h e n S i e
e ine n S c hrit t
z u r ü c k o d e r
l ö s c h e n S i e
dieses Shape!
Sie haben die
Möglichkeit ein
neues Shape zu
n e h m e n ! ! !
hovhovalhoval
hovalhovalhova
lhovalhovalhov
alhovalhovalho
valhovalhovalh
ovalhovalhoval
hovalhovalhova
lhovalhovalhov
alhovalhovalho
valhovalhovalh
ovalhovalhoval
h
DHWS
T
SF1
S L P
AF
TopTronic T
2
TopTronic T
D i e s i s t e i n
unerlaubter Weg!
Gehen Sie einen
S c h r i t t z u r ü c k
oder löschen Sie
dieses Shape!
S i e h a b e n d i e
Mögl ic hk e it e in
ne ues Shape zu
n e h m e n ! ! !
hovhovalhovalhov
alhovalhovalhoval
hovalhovalhovalh
ovalhovalhovalho
valhovalhovalhova
lhovalhovalhovalh
ovalhovalhovalho
valhovalhovalhova
lhovalhovalhovalh
ovalhovalhovalho
valhovalhovalhova
lhovalhovalhovalh
ovalhovalhovalho
valho
T
SB-R3K
SB-R3K
PF2
PF1
SF2
SLP1
D i e s i s t e i n
unerlaubter Weg!
Gehen Si e e inen
Schritt zurück oder
löschen Sie dieses
Shape!
S i e h a b e n d i e
M ö g l i c hk e i t e i n
ne u e s Sh a p e z u
n e h m e n ! ! !
hovhovalhovalhova
lhovalhovalhovalho
valhovalhovalhoval
hovalhovalhovalho
valhovalhova
valhoval
hovalhova
BioLyt
1
(50-160)
P
YY
RF1
BRU1
YKR
YKR3
YKR2
YKR1
KKP1
SLP2
D i e s i s t e i n
unerlaubter Weg!
Gehe n Sie e inen
Schritt zurück oder
löschen Sie dieses
Shape!
S i e h a b e n d i e
M ö g l i c h k e i t e i n
ne ue s S ha p e zu
n e h m e n ! ! !
hovhovalhovalhova
lhovalhovalhovalho
valhovalhovalhoval
hovalhovalhovalho
valhovalhova
valhoval
hovalhova
BioLyt
2
(50-160)
P
YY
RLF2
BRU2
YKR1
YKR
YKR3
YKR2
KKP2
SV
ATS
CWS
ATS
Hoval
Hoval
PressVal
CWS
AAV
AAV
AAV
SV
TPV
TD
ATS
ATS
ATS
ATS
ATS
ATS
Buffer
Vessel
Calorifier
2 x BioLyt
®
boilers with
- Buffer vessel
- Free standing calorifier
- 2 mixed heating circuits
RS-T
Room station
AF
Outdoor sensor
VF1
Flow sensor 1
VF2
Flow sensor 2
PF1
Buffer vessel sensor 1
PF2
Buffer vessel sensor 2
SF 1
Calorifier sensor 1
SF 2
Calorifier sensor 2
BRU1
Return sensor 1
BRU2
Return sensor 2
MK1
Pump mixed circuit 1
MK2
Pump mixed circuit 2
B1
Flow temperature thermostat
(series connection with pump)
TPV
Temperature and pressure relief
valve
TD
Tundish to drain
SLP
Calorifier loading pump
KKP1
Buffer loading pump 1
KKP2
Buffer loading pump 2
YK1
Actuator mixed circuit 1
YK2
Actuator mixed circuit 1
YKR1
Actuator minimum return
temperature protection 1
YKR2
Actuator minimum return
temperature protection 2
CWS
Cold water supply
DHW
Domestic hot water supply
ATS
Anti-thermal siphon dip to prevent
gravity circulation
16
Hoval BioLyt (50-160)
