Connecticut Electric EmerGen L14-20R Installation And Operation Manual Download Page 2

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SAFETY INFORMATION 

1.  The National Electrical Code states the connection of a generator to any 

electrical circuit normally powered by an electrical utility, must be by means 
of an approved transfer switch so as to isolate the electrical circuit from the 
utility system when the generator is operating. Your EmerGen Switch is 
approved by a Nationally Recognized Testing Laboratory to accomplish the 
isolation this code is requiring. 

2.  Your EmerGen Switch is for indoor use only.  
3.  A licensed electrician or qualified professional must install this EmerGen 

Switch according to local code.  

4.  To reduce the risk of electrical shock, the MAIN circuit breaker in the load 

center must be in the OFF position during the course of installation. 

GENERATOR
1.  The portable generator used with your EmerGen Switch, must be operated 

outside of any building. 

2.  Always plug the power cord set into your generator and into the EmerGen 

Switch before starting the generator and always shut the generator down 
before detaching the power cord set. 

3.  Do not overload your generator or its circuit breakers will trip. Using the 

EmerGen Switch’s built-in watt meters, you can balance the loads to avoid 
impeding your generator’s performance. 

INSTALLATION PREPARATION 
1.  Decide which circuits will be powered by the generator during a power 

outage. The recommended circuits include the fireplace fan or furnace fan 
(gas or fuel only), sump pump, refrigerator, freezer, one lighting or kitchen 
appliance circuit, and perhaps one lighting circuit elsewhere. Most well 
pumps are 240V—or any other 240V appliance—will utilize two EmerGen 
Switch circuits. (C&D on the 6 circuit models).

2.  Identify  the load center circuits you’ve determined are less than 15 amps. 

Designate each EmerGen Switch circuit that will be used.

Note: If a circuit you have selected is a GFCI circuit breaker, it 
will not be a GFCI circuit while it is powered by the generator.

Summary of Contents for EmerGen L14-20R

Page 1: ...en Switch is easy for a licensed electrician or qualified professional to install safe for a homeowner to operate and will work with 120 240V single phase AC generators factory equipped with NEMA type receptacles L14 20R Your EmerGen Switch will not permit connection to both utility and generator power at the same time Wiring to the Load Center Page 4 Installing 240 volt 2 pole Circuits Page 5 Com...

Page 2: ...plug the power cord set into your generator and into the EmerGen Switch before starting the generator and always shut the generator down before detaching the power cord set 3 Do not overload your generator or its circuit breakers will trip Using the EmerGen Switch s built in watt meters you can balance the loads to avoid impeding your generator s performance INSTALLATION PREPARATION 1 Decide which...

Page 3: ...is does not affect the wires on the line side of the main breaker they will remain live Remove the cover of the load center 3 Identify 3 4 knockout to remove 4 Insert the wires from the flex conduit up through the knockout take care not to nick or gouge the wires on the metal edge Tighten the locknut securely onto the load center The wires can hang freely 5 Without over manipulating the flex condu...

Page 4: ...he red and black EmerGen Switch wires labeled A Using good workmanship route both of these wires close to the selected circuit breaker a The red EmerGen Switch A wire is trimmed stripped and installed into the circuit breaker securely tightening the breaker lug b The black EmerGen Switch A wire and the hot wire from the circuit breaker removed in step 1 are placed up the side of the load center to...

Page 5: ...de of the 2 pole circuit breaker b The black EmerGen Switch C wire and one of the hot wires from the circuit breaker are placed up the side of the load center Insert both wires into a yellow wire connector and twist tightly Push the wires back into the wiring compartment of the load center c The red EmerGen Switch D wire is trimmed stripped and securely installed into the remaining side of the 2 p...

Page 6: ... ground bar in the load center b Cut and strip the wire appropriately Insert the wire into the hole and tighten securely 3 Replace the load center cover All circuit breakers can now be turned on including the MAIN circuit breaker 4 All EmerGen switches should be in the Line position The Off position is generally not used 5 Fill out the chart supplied with your EmerGen Switch describing each emerge...

Page 7: ...rt your generator according to the manufacturer s instructions 5 At your EmerGen Switch move one circuit to the GEN position making a note of how much wattage is used on the watt meter While monitoring the load flip each circuit one at a time to the GEN position You do not need to go in order and you want to balance the loads so that both meters read approximately the same Do not switch on more lo...

Page 8: ...are in OFF or LINE position 1 Move switches to GEN position 2 Generator circuit breaker has tripped 2 Reset circuit breaker 3 Poor connection or defective cord set 3 Check and repair 4 Connected device is bad 4 Select a different load or appliance that is in good condition 5 Fault in generator 5 Contact a qualified professional Appliances do not operate after utility power is restored 1 Switches a...

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