Page 9
K
EY
ISO
L
A
T
IO
N
VALVE
BR
EA
KA
BL
E
C
O
U
P
LIN
G
N
O
N
R
E
T
U
R
N
V
A
LVE
TH
R
E
E
WAY
VALV
E
N
O
N
RE
TURN
VA
LV
E
CH
EM
ICAL
D
O
SIN
G
SA
N
IT
ISE
R O
R
D
EVIC
E
, IF FIT
T
ED
AU
X HE
ATER
IF FITTED
FIL
T
ER
PUM
P
TO
WAS
T
E FO
R
WIN
T
ERISI
N
G
DRAI
N
DO
WN
ANTI R
E
TUR
N
LO
O
P
TO
BE
INCO
RPO
R
ATE
D
,
M
INI
M
U
M
HEI
G
HT
10
0
m
m
A
B
O
V
E HE
AT PU
M
P
OU
LE
T
P
O
R
T
(IF S
A
N
IT
ISER
FITTED)
100mm
COND
ENSA
TE WA
TER
TO
WA
STE
SP
ARE
PO
R
T
FO
R
WI
N
T
ER
IS
IN
G
F
LUS
HI
NG
CO
N
N
ECT
ION
TO
WAST
E
CAL
O
R
E
X
HE
AT PU
M
P
PO
O
L
RECOMMENDED PLUMBING SCHEMATIC
FIGURE 4