Lochinvar EcoForce EF80 Installation, Commissioning, User And Maintenance Instructions page 50

WIRING COLORS
K0=white
K1=yellow
K2=brown
K3=green
K4=grey
K5=orange
CN3
1 2 3
16 17 18
+ -
Do not
0 - 10
use
VDC
16 17 18
to to
master slave
boiler boiler
only when unit is
cascaded
CN8
K6=blue
K7=red
K8=black
K9=purple
K10=yellow
CN1
4 5 6 1 2 3 4 5 6 7
19 20 21 22 23
BURNER
HEAT
LOCK-OUT
BURNING
DEMAND
N.O. N.O. N.O.
19 20 21 22 23
FIG 11.3 WIRING DIAGRAM PART 2
ignition
transformer incl.
ionisation input.
F2 F1
CN5
1 2 3 4 5 6 7 8 9
24 25 26 27 28
L N
CH System
Pump P3
24 25 26 27 28
HOT WATER
CIRCULATION PUMP3
(ON/OFF PUMP)
not the standard pump
K10
CN4
T2
CN do not use
10
CN10
K2
FAN
K6
K3
When using a RCW controller:
Rewire terminal as shown
so CN5 7/8 are bridged.
29 30 31 32 33
L
MAINS
EMPTY
230VAC
32 33
29 30 31
POWER
SUPPLY
boiler casing
34
35 36
N
EMPTY
34
35 36
connection
examples
50