Solo Innova Instructions 1-800-782-9927 Version 01-18
Tarm Biomass · 4 Britton Lane · Lyme, NH 03768
6.4 Electrical Diagrams
6.4.1 Legend
(For Reference to all Circuit Diagrams and Section 4.1):
6.4.2 Wiring Diagram A
(Boiler Circuit Ladder Diagram)
Data and Drawings > Electrical Diagrams
Page 52
Fig.
Fig.
Description
Fig.
Fig.
Description
B12
H Overheating Thermostat 212 ºF (100 ºC)
N
-
Neutral
B12
-
Minimum Thermostat 194 ºF (90 ºC)
S2
E
Switch for Circulator Pump
B16
I
Thermostat 185-200 ºF (85-93 ºC)
S4
F
Fan Switch
L
-
Line
S7
N
Reset Switch for Fan
F1
D Fuse 6.3 A (5 X 20mm)
W1
-
Connection Cable
H2
-
Light, Circulator Pump (S2)
W3
-
Cable for M2 Pump
H4
-
Light, Fan Switch (S4)
W7
-
Cable for Fan
K2
-
Aux. Relay Holding Current Circuit
W10
-
Earth Cable
K4
-
Time Relay
W11
-
Cable for M7 Pump
K10
O Switch for Door Interlock
W13
-
Cable for door Interlock-
Not Used
M2
-
Circulator Pump-
Not Used
X1
-
Terminal Strip
M6
-
Fan
Y3
-
Solenoid Coil
M7
-
Circulator Pump-C3