20
12 WIRING DIAGRAMS
FUSE
TR4
TR3
TR2
TR1
TR5
TR6
HEATING
CIRCULATING
PUMP
heating flow
detector
ambient
thermostat
HEATING flow temp. probe
HEATING return temp. probe
TA
S.ACS FLUX
IDA RET.
T.AUX
T.EXT
230V~
BOMBA
EXT. TEMP. probe (optional)
CA
LE
FA
CC
IO
N
TR3
TR4
TR5
TR6
TR2
TR1
R6
R5
R4
R3
R2
R1
K1
2000W
3000W
2000W
3000W
2000W
3000W
230V~
N
L
PE
230V~
PE
L1 L2 L3 N
N~
BOMBA
Use connecting bridges
when connection is 230V~
single phase!
HEATING flow temp. probe
HEATING return temp. probe
heating flow
detector
ambient
thermostat
FUSE
CIRCULATING
PUMP
HEATING
models CM18i have the
six heating elements
of 3000W
HEATING
RESISTANCE
DHW
thermal limiter
main switch
heating thermal
limiter
Summary of Contents for MATTIRA MAS15
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