Wiring Diagram; Schematic - andrews ECOflo Series Installation And Service Manual

230V
Transformer
24V
BL
24V
T Stat
Fig. 5
Fig. 6
Issue 2 14/07/16
2
ON/OFF
3
Switch
1
230V
BK
T.B.
G
BK
W
GN/Y
Ground
T.B.
Y BK
24V
4 3
Y
Igniter relay
1 5
Gas valve
Y
High limit
BL
Collector limit
BK
Toggle switch light
G
ON/OFF
Switch
N.O.
Igniter relay
T Stat ECO
Flame sensor
BL

3.24.1 Wiring diagram

N
GN/Y W N
T.B.
W
W
GN/Y
W
W
GN/Y
BL
Y
BK
BL
Y/BK
BL BL
Blocked exhaust
P.S.

3.24.2 Schematic

N.O. Combustion blower
M
Combustion blower relay
230V
24V
Blocked
Collector exhaust
limit N.C. P.S. N.C.
HSI Control
Gas valve
Fenwal 35-309-121
L 1
N 2
Correx powered
anode control
M
Combustion blower
Igniter 230V
BK
Flame sensor
GND
L1
S1
4 3
BK
S2
Blower relay
LED
1 5
W
MW1
W
Anodes
Igniter
Blower relay coil
R
Igniter relay coil
R
Y
Installation 3
Powered anodes
25