Control Wiring - Generac Power Systems 15 kW EcoGen Installation Manuallines

Electrical Connections

Control Wiring

ID Description
A Control wire terminal block
B Sense wire terminal block
C1 Wire tie for control wires
Table 6-2. Customer Wiring Connections
Terminal Numbering
Decal
N1 & N2 - 240 VAC - 240 VAC for Cold
YELLOW
Weather Kit (if required) from a dedicated 2
NO. 1 & NO. 2
Pole 15A Breaker
T1 - Fused 120 VAC for battery charger
BLUE NO. 3 *
from a 1 Pole 15A Breaker
BLACK NO.3 ** 0 - DC (-) Common ground wire
194 - DC (+) 12 VDC for transfer controls -
RED NO. 4 NO CONNECTION REQUIRED FOR
ECOGEN UNITS
26
E1
E2
J
Figure 6-1. l Electrical Wiring Connections
Table 6-1. Electrical Wiring Connection Points
ID Description
C2 Wire tie for sense wires
D Neutral lug
E1 Power lug E1
Wire Numbers
A B
H
D F
ID Description
E2 Power lug E2
F Ground stud
G Ground lug
23 - Transfer control signal wire- NO
WHITE NO. 5 CONNECTION REQUIRED FOR ECOGEN
UNITS
* Must be connected to keep battery charged whether unit is running or
not.
** Required if generator is paired with Generac Smart Power manage-
ment transfer switch.
Table 6-3. Control Wire Recommended Length and Size
(Copper conductors only)
Maximum Wire Length
1–115 ft (1–35 m)
115–185 ft (35–56 m)
185–295 ft (56–89 m)
295–460 ft (89–140 m)
Installation Guidelines For 60 Hz EcoGen™ Generators
C2
C1
001817
G
ID Description
H Neutral stud
J Neutral bar
— —
Recommended Wire Size
No. 18 AWG
No. 16 AWG
No. 14 AWG
No. 12 AWG