Briggs & Stratton CH6EGNSYS Series, CH10EGNSYS Series, CH630EGNSYS Series, CH1050EGNSYS Series, 695061 Series Operating & Installation Instructions Manual

...
Manual Transfer Switch
Model Series Covered
In This Manual
CH6EGNSYS
CH10EGNSYS
CH630EGNSYS
CH1050EGNSYS
CONTENTS OF PACKAGE
Manual Transfer Switch NEMA 1 Indoor use only
Inlet Box NEMA 3R - Rainproof
10ft. powercord
*8 ft. power cord supplied with 695511 and
CH105OEGNSYS
REQUIRED MATERIAL
SUPPLIED BY INSTALLER
See listing on page 6.
Operating & Installation
Instructions
Read and follow all Safety Information and Instructions
before installation and first use of this product. Keep these instructions for future reference.
Failure to follow instructions could result in serious injury or death. The safety alert symbol is used to
identify safety information about hazards which can
result in personal injury or death. WARNING: Engines give off carbon monoxide, an
odorless, colorless, poison gas. Do not start or run engine in enclosed area, even if doors or windows
are open.
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THE OPERATING AND INSTALLATION INSTRUCTIONS CONTAIN SAFETY INFORMATION TO:
Make you aware of hazards associated with the utility power to generator manual transfer switch
Inform you of the risk of injury associated with those hazards, and
Tell you how to avoid or reduce the risk of injury.
_$ SHOCK indicates a hazard which, if not avoided, could result in death or serious injury.
To reduce the risk of electrical shock, the main circuit breaker must be turned OFF while the house load center cover is removed.
_i, WARNING !_ &
This product must be installed in compliance with local residential wiring and electrical codes by a
licensed electrician or qualified professional. Neither Cutler-Hammer nor Briggs & Stratton are responsible for damaged equipment, accidents, or personal injury caused by incorrect installation.
FORM MS-6356-11/00
PRINTED IN US.A.
(ENGLISH, FRENCH CANADIAN, MEXICAN SPANISH)
Power Cable
7
" Inlet Box
t I /L
House Load Center
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Generator J
JunotionBoxJ
Manual Transfer Switch j
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Figure 1. System Component Location
,_ WARNING: GENERAL SAFETY INFORMATION
1. A licensed electrician or qualified professional must install the generator manual transfer switch.
2. During installation, the installer is required to remove the cover panel of the house load center.
'_/_ To reduce the risk of electrical shock, the main circuit
breaker must be turned OFF while the load center cover panel is removed.
3. Always place the manual transfer switch circuit break- ers in the OFF position before connecting the generator
to the system.
4. BEFORE starting the generator, plug the power cord
from the generator into the inlet box outside the house.
BEFORE disconnecting the power cord from the inlet box, shut the generator OFE
GENERATOR COMPATIBILITY
Only use a generator that is factory equipped with the correct
NEMA 4-prong receptacle. DO NOT use a generator equipped
with a 3-prong 240V receptacle.
OPERATION
The manual transfer switch is equipped with two sets of cir- cuit breakers ("GEN" and "LINE") and a selection switch.
The "GEN" circuit breakers provide power from the genera- tor to the load devices wired to the manual transfer switch.
The "LINE" circuit breakers provide utility power from the
house load center circuit breakers to the load devices wired
to the manual transfer switch.
The selection switch allows the circuit breakers for either the generator power "GEN" or the utility power "LINE" to be
turned on to provide power to the selected house loads. The manual transfer switch will not allow utility line power
and generator power to be connected to a load device at the same time.
A
WARNING: Any device having a test operation that is to be performed by the owner should NOT be tested while both the utility power and generator
power are operating at the same time. If a multiwire circuit having a shared neutral wire
exists, inadvertent overloading of the neutral wire may occur.
Utility line power being restored while the generator power is being used will not affect the generator. When utility
power is restored, follow the Switch to Utifity Powerinstruc_ tions.
_, ARNING: To prevent accidental electrical connec-
tion when operating the selection switch, ALL of the manual transfer switch circuit breakers must be
placed in the OFF position.
SWITCH TO GENERATOR POWER:
,_ WARNING: Ensure the generator is outdoors, in
proper working condition and connected to the inlet
box.
1. Start the generator following procedures provided from the generator manufacturer.
2. Ensure the inlet box circuit breaker is in the ON posi- tion. Refer to Figure 1.
3. Place ALL of the utility "LINE" circuit breakers (A) in the OFF position. Refer to Figure 2.
2
4. Move the selection switch (B) from the utility LINE set- ting to the GENERATOR setting.
NOTE: This will mechanically prevent the manual transfer switch "LINE" circuit breakers from being placed in the ON
_osition.
5. Place the desired generator "GEN" circuit breakers (C) in the ON position.
IMPORTANT: If there is a delay before switching to genera- tor power during an extended power outage, most or all of
the load devices being powered through the manual trans- fer switch may start at the same time. To avoid possible
overload damage to the generator, alternate placing loads on each of the 120 VAC legs of the generator. This is
accomplished by turning the generator circuit breakers ON one at a time, alternating between the upper and lower cir-
cuit breakers of the manual transfer switch.
Examples:
On the 6 circuit manual transfer switch: Turn on an
upper circuit breaker (labeled "A","B" or "C"), then a
lower circuit breaker (labeled "D", "E" or "F"). Continue alternating for remaining circuit breakers.
On the 10 circuit manual transfer switch: Turn on an upper circuit breaker (labeled "A" through "E'), then a
lower circuit breaker (labeled "F" through "J"). Continue alternating for remaining circuit breakers.
CAUTION: Watch the watt meters (D) to ensure that the loads do not exceed the rated output of the generator. Main-
tain balanced loads where each of the watt meters stay at
approximately the same level. Most portable generators do not have the capacity to han-
dle all of the loads that have been wired through the manual
transfer switch at the same time. Alternate device loads such as a refrigerator and furnace to
avoid exceeding the power output of the generator.
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Manual Transfer Switch
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Figure 2. Manual Transfer Switch Controls
(10 Circuit Model Shown)
SWITCH TO UTILITY POWER:
1, Place the manual transfer switch "GEN" circuit breakers
(C) in the OFF position.
2. Move the selection switch (B) from the GENERATOR setting to the utility LINE setting.
3. Place all of the manual transfer switch "LINE" circuit breakers (A) in the ON position.
4. Shut off the generator and disconnect the power cord to
the inlet box.
Testing:
Periodically switch from normal utility power to generator
power following the procedures above. This will help famil- iarize the operator with the switching procedures and verify
that the manual transfer switch is operating properly. Testing will also verify that the devices listed on the labels
are still connected through the listed circuits.
INSTALLATION PROCEDURE
Before Installation:
CAUTION: Determine the load draw requirements of devices that will be operated through the manual transfer switch. Loads can be determined using a clamp-on ammeter to mea-
sure actual loads; determined from data plates on each appliance; or, estimated from the reference guide below.
Balance loads between the two 120 VAC legs of the manual transfer switch. Refer to schematics.
IMPORTANT: NO load placed through a circuit in the manual
transfer switch should exceed the rating of that circuit breaker.
NOTE: Some electric motors require more than two times more power for starting than operating. This initial draw only
lasts for a few seconds. Allow for the high starting load draw in determining load requirements. The load draws given in
the reference guide are approximate load draws for typical
appliances. Refer to the data plates or service literature of
appliances for specific information of that appliance.
REFERENCE GUIDE
LOAD DEVICE
Range Burner (one) Electric Blanket
Electric Fry Pan Freezer
Furnace Blower (1/3 HP) Light Bulb (75 W)
Light Bulb (100 W) Microwave
Radio Refrigerator
Sump Pump (1/2 HP) Television
Well Pump (Shallow) Well Pump (Deep)
Non-Listed Device Load
APPROXIMATE LOAD DRAW
1500W - 6.25A @240V 1200W - 10A @ 120V 1500W - 12.5A @ 120V
BOOW- 6.7A @ 120V BOOW- 6.7A @ 120V (1500W - 12.5A starting)
75W- 0.63A @ 120V (for each bulb) 100W - 0.85A @ 120V (for each bulb)
?50W - 6.25A @ 120V 50W-200W - 0.5A - 1.7A @ 120V
B00W - 6.7A @ 120V
1000W - 8.3A @ 120V (2200W- 18.3A starting/ 100W-500W - 0.85A -4.2A @ 120V
1000W - 8.3A @ 120V (2200W - 18.3A starting)
_000W - 8.3A @ 240V (4000W - 16.7A starting) Determine the wattage or amp draw of the
device. Use the formula: Watts = Volts X Amps.
Manual Transfer Switch Installation:
1. Ensure that there is a proper space next to the house load center toproperly mount the manual transfer switch. The manual transfer switchcan be mounted either to the
right or to the leftof the load center. Refer to Figure 3.
IMPORTANT: After locating the place to mount the manual transferswitch, rotatethe flexible conduit connector (A) on the
bottomor the manual transfer switchto either the left or right.
The connector rotates past the rear edge ofthe manual trans- fer switch box and cannot be rotated properly after the man-
ual transfer switchis mounted tothe wall. Toavoid damage to thewires in the flexible conduit, Do not rotate more than 180°.
NOTE: The flexible conduit connector is designed to rotate on the manual transfer switch box without opening the box.
After installation the conduit connector will remain loose.
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House Load Center
r-oJunction Box
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Figure 3. Manual Transfer Switch Placement
2. Secure the manual transfer switch to the wall.
3. Place the load center main circuit breaker (B) in the OFF position.
4. Locate an appropriate 1" knockout on the load center.
Wires on the utility lineside of the main circuit breakers remain electrically "hot". Contact with these wires must be
avoided as dangerous or fatal electrical shock will occur.
5. Remove the knockout previously located on the load center. Feed all wires from the manual transfer switch
conduit through the knockout hole. Secure the flexible conduit end connector to the load center.
6. Install the ground (Grn) wire into the load center ground terminal strip. Refer to Figure 7.
7. Install the neutral lead (Wht) into the load center neutral terminal strip.
NOTE: Figure 7 shows a typical house load center. The neu- tral and ground terminal strips may be separate, tied together, or there may be only one terminal strip. Follow local
and national electrical codes when installing and securing the neutral and ground wires from the manual transfer switch.
Junction Box and Inlet Box Installation:
1. Route the flexible conduit on the left side of the manual transfer switch to the desired location to mount a junc-,
tion box. Refer to Figure 4.
2. Mount a junction box to the wall.
3. Feed the four wires from the manual transfer switch through a knockout in the junction box and secure the
flexible conduit connector to the junction box.
Junction Box
Figure 4. Junction Box Mounting
4. Carefully plan a route from the junction box to the out-
door location where the inlet box will be installed.
NOTE: The conduit may be connected to the inlet box
through the back or either side. Determine where the con- duit will be connected before routing conduit.
5. Install a (3/4") conduit from the junction box to the desired location for the inlet box.
6. Remove the front cover of the inlet box and remove the two (2) screws securing the inside panel assembly.
NOTE: The circuit breaker and receptacle are secured to
the inside cover. Do not remove them from the cover.
7. Mount the inlet box on the outside wall of the house.
A TTENTION: Important Mounting instructions!
The 50 amp inlet box must be mounted a minimum of 30 inches above the horizontal surface adjacent
to the mounting wall.
8.
9,
Secure the conduit from the junction box to the inlet box
in a manner that meets all local and national code requirements and maintains the weather resistant
integrity of the inlet box. Use only U.L listed rain tight or
liquid tight conduit hubs. Install hubs and conduit according to the hub manufacturer's instructions.
Run four electrical wires from the inlet box to the junc-
tion box. Check local and national electrical codes to determine proper wire gauge.
4
Junction Box
I Inlet Box \
Figure 5. Junction Box Wiring (Typical)
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10. Connect and secure the wires inside of the junction box. Refer to Figure 5.
_Pre-wfred from
receptacle to circuit breakers
Inlet Box
t..==-1
G - Ground
W - Neutral
X - 120 VAC Y - 120 VAC
TopView _
Pre-wired from
(_) receptacle to
ground connectio_
Grn
FrontView
Figure 6, Inlet Box Wiring (Prewired)
J
11. Connect the ground wire from the junction box to the Green ground wire (A) in the inlet box (secured to the
front panel of the inlet box) with an appropriate wire terminal. Refer to Figure 6.
12. Connect the neutral wire to the open receptacle "W" terminal (B) in the inlet box.
13. Connect the two load wires from the junction box to the circuit breakers (C) in the inlet box.
14. Install the inlet box inner panel and secure with the
screw removed earlier.
Wiring 120 Volt Circuits:
1. Determine the power circuit in the load center that will
be connected to the "A" circuit breaker in the manual
transfer switch.
CAUTION: When selecting cimuits to wire through the man- ual transfer switch, DO NOT select circuitswired through a
GFCI in the load center. Wiring a GFCl through the manual transfer switch will disable the GFCI when generator power is being used.
A ARNING: Ensure that any selected circuitsthatare part of a multiwire branch circuits are wired on
opposing legs (phases) to prevent inadvertent over- load of the neutral wire.
F
House Load Center
To Manual Transfer Switch
Figure 7. Load Center Wiring (Typical)
2. Placetheloadcentercircuitbreakerforthatcircuitto theOFFposition.Disconnectthe"A"loadwirefromthat
circuitbreaker.RefertoFigure7.
3. Locatethelabeled"A"Blackand"A"Redwiresfrom themanualtransferswitch.Routethosewirestothe
selectedcircuitbreaker.Trimandstripthe"A"wiresto anappropriatelength.
4. Connectthewire("A"loadwire)disconnectedinstep2 tothe"A"Blackwirewithanappropriatewireconnector.
5. Connectthe"A"Redwirefromthemanualtransfer switchtotheselectedcircuitbreakerintheloadcenter.
6. Determinethepowercircuitthatwillbeconnectedto
"B"circuitbreakerinthemanualtransferswitch.
7. Followsteps2through5forthe"B"circuit.Repeatwith allotherselected120VACcircuits.
Wiring 240 Volt Circuit:
NOTE: The ganged 240V circuit breaker may be used as
two individual 120V circuit breakers. However, if one of the
120V circuit line loads "trips" a circuit breaker, both of the ganged circuit breakers will "trip".
1.
Turn the load center 240V circuit breakers (two ganged
120V circuit breakers typically) for the selected circuit to
the OFF position. Disconnect the house load wires from the circuit breakers. Refer to Figure 7.
For 6 circuit manual transfer switch:
2. Locate the "C" and "D" Black and "C" and "D" Red wires from the manual transfer switch. Route the two "C" and
two "D" wires to the circuit breakers for the selected
240V circuit. Refer to Figure 7.
3. Trim and strip each of the two "C" and two "D" wires to
an appropriate length.
4. Connect and secure the disconnected house load wires to the "C" and "D" Black wires from the manual transfer
switch with appropriate wire connectors.
5. Connect the "C" and "D" Red wires from the manual transfer switch to the selected circuit breakers in the
toad center.
For 10 circuit manual transfer switch:
2. Locate the "E" and "F" Black and "E" and "F" Red wires from the manual transfer switch. Route the two "E" and
two "F" wires to the circuit breakers for the selected 240V circuit. Refer to Figure 7.
3. Trim and strip each of the two "E" and two "F" wires to an appropriate length.
4. Connect and secure the disconnected house load wires to the "E" and "F" Black wires from the manual transfer switch with appropriate wire connectors.
5. Connect the "E" and "F" Red wires from the manual transfer switch to the selected circuit breakers in the load center.
6. Install and secure the house load center cover.
7. Label all circuits on the front of the manual transfer switch with the name (function) of the connected load
device.
A
CAUTION: When connecting house circuits to the 20A Generator side circuits ("C&D" on the 6 circuit system; "D," "E&F" and "G" on the 10 circuit, 50A
system), care should be taken to not connect these Transfer Switch circuits into 15 Amp house circuits.
SPECIFICATIONS
CH6EGNSYS CH10EGNSYS
Model
695061 695062
Max. Load per circuit (generator/lin_ 15-20/20A 15-20/20A Max. Load - Watts (generator) 4800W 7200W
Max. Load - Amps (generator) 40A 60A Number of 1 Pole Circuits (120 VAC) 4 8 Number of 2 Pole Circuits 1 1
120/240 VAC)
CH630EGNSYS CHI050EGNSYS
Model
695571 695511
iMax. Load per circuit (generatodline - 15-20/20A 15-20/20A ;Max. Load - Watts (generator) 7200W 12,000W
k,lax. Load - Amps (generator) 60A 100A Number of 1 Pole Circuits (120 VAC) 4 8 Number of 2 Pole Circuits 1 1
(120/240 VAC)
i
REQUIRED MATERIAL SUPPLIED BY INSTALLER
Junction Box
Conduit (Inlet box to junction box)
Conduit Connectors (Conduit from inlet box to junction box)
Electrical Wire (Inlet box to junction box)
Wire Nuts
Screws and anchoring items used to secure the manual transfer switch, junction box and inlet box
TROUBLESHOOTING
Problem Possible Cause Possible Solution
Generator slows down when loads 1. Generator is overloaded 1. Check watt meters to determine possible over-
!are connected, loads. Turn circuit breakers OFF to balance or
reduce loads.
Generator runs but no power to 1. Check and reset circuit breakers in inlet box. load devices.
Only some load devices work on
lenerator power.
Unable to turn manual transfer switch circuit breakers ON.
240V manual transfer switch circuit breaker trips.
1. Inlet box cimuit breakers are notin the ON position.
2. Manual transfer switch selector is in incorrect position and/or circuit breakers are in incorrect
position.
3. Poor or no connection between generator and inlet box.
4. Generator circuit breaker(s) "tripped."
1. Manual transfer switch circuitbreaker(s) are OFF
2. Load devices are not plugged into connected circuit outlets.
1. Selection switch is in incorrect position.
1. One or both of the 120V lines is overloaded or shorted to ground.
2. Check manual transfer switch for correct selec-
tion switch position ("GEN") and/or turn circuit breakers ON.
3. Check power cord and connections between generator and inlet box.
4. Reset generator circuit breaker(s).
1. Check circuit breakers.
2. Verify that load devices are plugged into cor-
rsctoutlets.
1. Verify selection switch is placed in proper posi- tion. Set circuit breakers.
1. Determine which line(s) is overloaded or shorted. Disconnect load or correct short.
NOTE: If one of the 120V load circuits trips the circuit breaker, both of the tied circuit breakers will trip.
No power to the load device when 1. The house load center circuit breaker orthe 1. Check both the house load center circuit the manual transfer switch selector manual transfer switch circuit breaker for that breaker and the manual transfer switch circuit
is in "LINE" operation (generator load device is tripped, breaker that the load device is powered OFF and not being used), through.
Limited Warranty
Cuttler-Hammer Inc. warrants that the Cutler-Hammer/Briggs & Stratton Manual Power Transfer Switches (CH6EGNSYS/695061, CH10EGNSYS/695062, CH630EGNSYS/695571 and CH1050EGNSYS/695511) and power inlet boxes, and power cords and flange kits
(695520, 695521, 695522, 695523, 695649, CH6EGENCORD, CH6EGEN10CORD, CH6EGEN25CORD, CH10EGEN25CORD, 695514, 695066, 695067, CHEGENFKIT, CH6EGENPIB and CH10EGENPIB) will be free from failure due to defects in workmanship and material for a period of 5 years from date of purchase by the original retail purchaser under normal care and proper usage in a residential installation.
In the event the product fails to comply with this warranty Cutler-Hammer lec. will, at its option, repair or replace the defective product, or component(s) or part(s) thereof. To obtain warranty service the original retail purchaser should return the product to the place of pur- chase or deliver the product prepaid to Cutler-Hammer Inc. at the address set forth below. Proof of purchase in the form of a receipt or
invoice which is evidence that the unit is within the warranty period must be presented to obtain warranty service.
Notice requirements and limitations applicable to Cutler-Hammer Inc. warranties are: A. This warranty does not cover failure or damage due to improper storage, installation, operation, maintenance, alteration, repair, acci-
dent, misuse, abuse or negligence. This warranty does not cover reimbursement for labor, transportation, gaining access, removal, installation, temporary power, or any other expenses which may be incurred in connection with repair or replacement.
B. REPAIR OR REPLACEMENT AS PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER
AND THE LIMIT OF THE LIABILITY OF CUTLER-HAMMER INC. WiTH RESPECT TO THIS PRODUCT, WHETHER IN CON- TRACT, IN TORT (INCLUDING NEGLIGENCE OR STRICT LIABILITY) OR OTHERWISE. CUTLER-HAMMER INC. DISCLAIMS
ALL OTHER WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FIT-
NESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL CUTLER-HAMMER INC. BE LIABLE FOR ANY OTHER DAMAGES,
WHETHER DIRECT, INCIDENTAL, CONSEQUENTAL OR OTHERWISE.
C. With respect to products purchased by consumers ofthe United States for personal use, the implied warranties, including but not lim-
ited to the warranties of merchantability and of fitness for a particular purpose, are not excluded but are limited to the duration of the applicable warranty period. Some states do not allow limitations on the duration of an implied warranty, so the above limitation may
not apply to buyer. Similarly, some states do not allow the exclusion or limitation of incidental or consequential damages, so the above excision or limitation may not apply to buyer. This warranty gives buyer specific legal rights, and buyer may also have other
rights which may vary from state to state.
This warranty covers residential use of Cutler-Hammer/Briggs & Stratton Manual Power Transfer Switches and excludes any commercial applications.
CUTLER-HAMMER INC.
1000 CHERRINGTON PARKWAY
MOON TOWNSHIP, PENNSYLVANIA 15108
www.briggsandstratton.com
1-800-356-1243
www.ch.cutler-hammer.com
7
SCHEMATICS
f
Flexible Conduit to
Junction Box
SCHEMATIC
(6 Circuit Model)
Manual Transfer Switch
Inlet Box Receptacle
240 VAC
Flexible Conduit to
House Load Center
F
Red Wires
A
G-Ground f
W - Neutral X - 120 VAC Y - 120 VAC
F
Black Wires
Grn Wht
Rating: A through C - 120VAC
D through F - 120VAC
C and D - 240VAC
Figure 9. Schematic, 6 Circuit Model
J
F
/
SCHEMATIC
(10 Circuit Model)
Flexible Conduit to
Junction Box
Manual Transfer Switch
E
Flexible Conduit to House Load Center
Inlet Box Receptacle
240 VAC
_- 120_VAC --="
\@/
G - Ground W - Neutral X - 120 VAC Y - 120 VAC
Red Wires
A
Black Wires
A
Grn
Wht
Rating:
A through E - 120VAC
F through J - 120VAC E and F - 240VAC
Figure 10. Schematic, 10 Circuit Model
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