Kohler 20RESC Installation

TP-6803 6/15 27Section 1 Installation
Cable (TB1--PWR and COM)
Maximum length per run, meters (ft.)
Number of Modules (RXT, APM, PIM, and/or load management device) per Run
1 Module 2 Modules 3 Modules 4 Modules
Belden #9402 or equivalent 20AWG
for indoor installations
46 (150) 15 (50) 5 (17) Do not use 20AWG
for PWR and COM
Belden #1075A or equivalent 20AWG
for outdoor installations or buried
cables
46 (150) 15 (50) 5 (17) Do not use 20AWG
for PWR and COM
14 AWG *
137 (450) 137 (450) 107 (350) 107 (350)
12 AWG *
137 (450) 137 (450) 137 (450) 137 (450)
* Use 12 or 14 AWG cable for PWR and COM connections only. For RBUS connections A and B, use s hielded, twisted pair communication
cable specified above.
Figure 1-23 Total Cable Lengths for PWR and COM Connections
RXT*
3
COM
PWR
B
A
4
PIM
Load
Shed
Kit
Generator Set
COM
COM
PWR
COM
PWR
PWR
B
A
B
A
B
A
COM
PWR
B
A
COM
PWR
B
A
1. Generator set terminal block. See Figure 1-17 for location. Check the decal on the generator set for terminal block connections.
2. Connect one end of each c able shield to GROUND at the generator set.
3. Communication cable Belden #9402 or equivalent 20 AWG shielded, twisted-pair cable.
4. Connect shields together as shown.
5. Leave one end of each cable shield disconnected at the last device.
GND
Note: Connect A to A, B to B, PWR to PWR, and COM to COM.
See Section 1.10.2, Cable Specifications.
* RXT transfer switch with standard or combined interface/ load management board.
Do not use a load shed kit with a combined interface board.
A
B
COM
PWR
3
4
RBUS
12 VDC
1
2
5
5
Figure 1-24 Accessory Module Communication Connection Details

Kohler 20RESC Specifications

General

Rated Output (Gasoline)	20 kW
Rated Output (LPG)	18 kW
Voltage	120/240 V
Frequency	60 Hz
Fuel Type	Gasoline, LPG, Natural Gas
Starting System	Electric
Warranty	5 years limited
Dimensions	48.5 in L x 29 in H