V3
RO
MIN
V
V3
V2
AZ
MED
V2
NE
MAX
V1
V1
COM
C
C
TT
N
L
MERCURY SP
TC = Minumun temperature thermostat
IG = Circuit braker (to be put in by installer)
Observation: relays kit is neccessary
V3
RO
MIN
V
V3
V2
AZ
MED
V2
NE
MAX
V1
V1
COM
C
C
TT
N
L
MERCURY SP
SB = Inlet water battery probe
VF = Cold water battery valve
IG = Circuit braker (to be put in by installer)
Observation: relays kit is neccessary
92
Electrical diagrams
R3
R2
R1
Relays kit
BASE THERMOSTAT TAR-F
R3
R2
R1
Relays kit
SWITCH CMR-F
MERCURY - SP
14
13
12
OPTIONAL
11
10
L
N
MERCURY - SP
14
13
12
OPTIONAL
11
10
L
N
SWITCH CMR-F
L
N
IG
0
I
0
-2
2
-4
4
-6
6
BASE THERMOSTAT TAR-F
L
N
IG