CLIMAVENETA HWD 602 Manual Del Usuario página 42

Electrical connection diagram, standard HWD unit with valve for main coil
Electrical connection diagram, standard HWD unit with auxiliary water coil, valves and humidifier
6
KA1
YV1
7 0 4 6
IS1
C
ST
PTH2
PTH2 Room thermostat
QF2 Internal unit protection switch
R1 Heater coil
IS1 On/off switch
QF5 Humidifier protection switch
RD Alarm indicator light
IS2 Summer/winter selector
10 English 07/13
6
YV1
7 0 4
I S1
C
ST
HWD E L EC TR ICAL B OARD
5 7 8 9 10
5 8 9 3 2 1
IS3
IS2
IS4
PE
QF4 Heater coil protection switch
FU1 Fuse
IS3 Automatic/manual selector
YV1 Main coil valve
KIT REC Electronic condensing control
IS4 Fan speed selector
KA1 Relay for humidifier/purifier control
HWD ELECTRICAL BOARD
5 7 8 9 10
6 5 8 9 3 2 1
I S 3
IS2 I S 4
PTH2
PE
HUMIDIFIE R
ELECTRIC A L BOARD
U N
U N 1 2 3 4
KA1
2 1 3
B1
QF2 QF5
QF1
U N
U N
QF2
U N
HOT WATER
HEAT EXCANGER
RD
YV2
MA X LOAD FOR
E XIT N 5 =3 A - 2 3 0V
ST Temperature sensor
QF1 Assembly protection switch
PR Electrical heater reset button
KA2 Heater coil auxiliary relay
B1 Humidistat
QF6 Purifier protection switch
PURIFIER
1 2
KA1
QF6
HWD