Ariston Nuos Evo Split 80 - Page 32

Heat pump water heater – GENERAL INFORMATION
30
2.2
Internal unit
construction features
fig. 1.
FIG.1
MODEL
80 L
MODEL
1
0
0
L
MODEL
1
1
0
L
A
860
1002
1085
B
Outlet hot water
1/2”
pipe
C
Inlet hot water
1/2”
pipe
D
Inlet gas pipe 3/8
“
E
Outlet gas pipe 1/4
“
F
Gas connections housing cover
G
E
lectrical connections
, electronic boards
and heating element
housing
H
Serial port housing
I
Condenser
J
Inter
face board
K
Wall bracket
2.3
External unit
construction features
fig. 2.
A
Fan
B
E
lectrical connections
h
ousing
C
Gas connections
D
Gas connections housing cover
E
Hole for condensation drain
2.4
Electrical diagram
fig. 3.
SYMBOL
DESCRI
PTION
A
Power supply
cable
B
Interface board
C
Heating element 1200 W
D
NTC sensor for heating element zone
E
Impressed current anode
F
Electronic filter
Earth connection
G
Serial connection board
H
M
ainboard
I
Sensor connection cable
,
supplied with
the product
L
NTC sensor for hot water pipe zone
M
Fan operation condenser
N
Defrost four way valve
O
Compressor
operation condenser
P
Compressor
Q
Safety pressure switch
R
NTC sensor for evaporator and inlet air
S
Fan