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Sonoff controls 2 Jandy actuators

Manual for 4CHR3 and 4CHPROR3 4-channel sonoff
10 amp/ 100-240 Volt AC 50/60 Hz
WiFi and RF control

Multimeter
Test for breaks in wire/ Test for voltage
Most appliance require 80% rated voltage to function correctly
Buy
Analog multimeter
Multimeters at Amazon
Klein multimeter
Electric testers at Amazon
Clampmeter for testing amp flow on line
Resource:
How to test and replace element
How to test thermocouple
Element tests for 120 volts
How to test wire

Safety when testing wires:
Never touch wet or previously flooded appliance.
Never stand on wet surface when working on electric.
Never stand on bare soil, put down dry boards.
Tape tester leads to wood sticks to keep hands away from power.
Use non-contact voltage tester before touching wires.
Never touch or lean into any made of metal.
Remove metal objects from pockets.
Do not use oxygen or fuel accelerants in same room as electrical repairs

Resource:
Basic house wiring
GFCI receptacle120 volt 15 amp devices including GFCI, timers, switches, plugs, wifi controls etc can be installed on 15 or 20 amp breaker.

120 volt GFCI, outlet, receptacle that is rated 20 amp can be installed on 20 amp breaker only, but NOT on 15 amp breaker.  
Buy
15 amp GFCI
20 amp GFCI

Use outlet tester to check for correct wiring on any 120 volt straight-blade outlet.
Buy:
Klein testers
Outlet tester
Circuit breaker finder
Electric usage monitor
Lever switchWeatherproof lever switch on outdoor lights
Safely operate outdoor toggle switch
Replaces outdoor cover
Install over top of ordinary switch
Works with single-pole, double-pole, 3PST, 3-way, 4-way switches etc
Use weatherproof box for outdoor
Can be used indoor or outdoor

Buy:
Cantex lever switch
Leviton lever switch
Outdoor lever switches at Amazon

Resource
Cantex-toggle-switch-covers.pdf
Cantex-PVC-junction-boxes.pdf
Southwire armored cable cutter
Electrical tools must be insulated.
Always best to disconnect power, but insulation failure, lack of proper grounding, grounded neutral, lack of GFCI, out-of-code wiring, generator operating without transfer switch, and other problems still pose a risk to anyone working on electric power ... even when breaker is off.

Buy:
Electrician tools kits
KLEIN TOOLS
Tools kits
IRWIN tools
KNIPEX

Use nipper instead of pliers or screwdriver for removing staples (and nails). Do not damage cable or wires inside cable.

Code
-Cable SHALL BE secured without damage to the outer covering. NEC sec. 336-15
Buy
End cutting nippers at Amazon
Wire strippers at Amazon
Linesman pliers
Pro linesman plier
Needle nose pliers
6x6x4 pull box
6" Pull box
Junction boxes for conduit and wiring
Buy:
Bud industries 6x6x4 best value/ no KO
Raco 6x6x4 metal pull box
Wiegman 6x6x4 pull box
Hoffman 6x6x4 pull box
Adamax raintight enclosure
Raintight 6x6x4 box
Pull boxes
Buy:
Pull boxes
Polycarbonite boxes
Resource: Enclosures and boxes

Electrical devices, boxes, wires, conduit etc must be attached firmly to structure, or as image shows, the Sonoff is attached to a din rail that is screwed into a plastic enclosure.
Wires must be attached so they cannot move or be impacted by activity.

Enclosing Sonoff inside a plastic box may impede wireless connection.
Maybe using a simple wifi or zwave switch mounted inside ordinary switch box might be better solution, but not offer identical wiring options.

Buy from my affiliate links:
Sonoff 4 channel pro
Sonoff
2 speed pump controller
Sonoff controls 2 Jandy actuators

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Sonoff 4 channel pro
Sonoff
24 VAC transformer
Jandy actuator valve

2 speed pump controller
Sonoff controls Intermatic P4043ME
Control 2 Intermatic PE24VA  valve actuators


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Intermatic PE24VA
Sonoff 4 channel pro
Sonoff
Jandy actuator valve

2 speed pump controller
Sonoff controls 2 speed pump
40 amp relay & contactor = 5 Hp @ 240 volt


Buy from my affiliate links:
Buy 40 amp contactor with 120 volt coil
40 Amp DPDT relay at Amazon
Magnecraft box and cover
Magnecraft w199 relays
Siemens power relays
Schneider W199 relay
NTE open frame relays
Contactors/ reliable for heavy amp loads
15 amp Relays for loads up to 10 amps

Resources:
Wire size and amp charts for motors
Information on contactors
Larger image
9-3 ⁄8" x 5-1 ⁄2" x 3-5 ⁄8"
Enclosures can be used for timers or for other electrical for electrical control center...
Shown are several devices mounted to din rail. The din rail must be firmly attached to enclosure.
Delay timers will fit if mounted directly to metal box, and not din rail.
Note that the LY2-LY3 15 amp relays are rated 10 amps for 2 and 3-pole relays. And 5 amps for LY4 4-pole relay.
Buy:
2T511GA Nema3R enclosure at Amazon
10 amp Relays
10 amp LY2 relays
LY3 relay
120 volt LY2
15 amp Din rail timer
Din rail Fuseholder
Resources:
Din rail timers
Off Delay timers
On delay timers
Build 3-phase astronomic timer
Build 2-speed timer for pump, motor etc
Intermatic enclosure with relay and contactor Larger image
Another image
Contactor, open-frame relay, and small relay with base will fit into Intermatic metal and plastic enclosures, but not the smaller Grasslin enclosures.
Note that a 30 amp power relay, or switch, or contactor has safe maximum 80% rated value, or 24 amps. For 30 amp circuit, must use 600 volt, 10 gauge solid copper wire. Never undersize wire or use extension cord for permanent wiring.

Buy:
2T511GA Nema3R enclosure at Amazon
Siemens 30 amp power relay
30-40 amp Contactors

Resources:
Contactors and relays
How to wire open frame relay
Build a 2-speed motor control
Altelix enclosure
Altelix Nema3R polycarbonate indoor-outdoor
1/2 3/4 KO on bottom of enclosure
Buy:
Altelix enclosures
12x8x4 Polycarbonate
Polycarbonate enclosures
Honeywell enclosures


Fiberglass enclosures/ for durability/ indoor/outdoor
With aluminum mounting plate
tapered drill bitBuy:
Fiberglasss enclosures
Tapered drill bit 1/4"-1-3/8 holes
Fish bit

Resources
Delay timer wiring
Contactors
Use only 600 volt wire.
Lamp cord, extension cords are not rated 600 volt.
Use copper wire only. Aluminum wire is fire risk and should be avoided or installed by professional.

30 amp breaker use 10 gauge /
120-240 volt 30 amp outlet can be installed on 30 amp breaker only/ use 10 gauge wire ... cannot be connected to 15-20-40 amp breaker.

Orange/ #10 gauge wire, with ground ... 30 amp capacity. Safe maximum: 30 x 80% = 24 amps.
Buy:
10-2 gauge/ 30 amp
10-3/ 30 amp
Southwire electric tools
Yellow 12 gauge 20 amp
120 volt 20 amp outlet can be installed on 20 amp breaker, but not 15 amp breaker/ use 12 ga wire.
... cannot be connected to 30-40 amp breaker. 1

Yellow/ #12 gauge wire, with ground ... 20 amp capacity. Safe maximum 16 amps.
Buy:
12-2 gauge/ 20 amp
12-3/ 20 amp

NMB is house wiring
UF is underground
Rolls of stranded wire
HOOK UP Wires
50-60 amp breaker use 6 gauge /
240 volt 50 outlet can be installed on 50 amp breaker only
6-2 wire
Buy:
6-2 wire
Southwire electric tools
NMB is house wiring
UF is underground
40-50 amp breaker use 8 gauge /
240 volt 40 amp outlet can be installed on 40 or 50 amp breaker only
6-2 wire
Buy:
8-2 wire
Southwire electric tools
NMB is house wiring
UF is underground

GFCI circuit breaker
A GFCI circuit breaker will protect all boxes on circuit.

Circuit must be grounded. Ground wire must be continuous and connected to each piece of equipment.

White wire on circuit breaker must be connected to Neutral busbar inside the breaker panel.

Buy
GFCI circuit breakers
Push down
single-pole breaker double-pole breaker
1" wide Push down breaker
Plug-in breaker
Buy single-pole:
Choose from 15 to 60 amp
Eaton CL series
Siemens 15-60 amp

Single-pole tandem breaker
Tandem breakers

2" wide Push down breaker
Plug-in breakers
Buy double-pole:
Choose from 15 to 125 amp
Choose from 15 amp to 200 amp
Eaton CL series circuit breaker
Siemens circuit breaker
Double pole GFCI

Solid copper wire only
Insdulation under screw plate
Larger image
Both wires MUST be same gauge
Straighten each wire
Tighten screw very tight against copper wire

Larger image

Connect stranded and solid with wire connector and run jumper to screw plate.
See example image
 
Use wire nut    
Push on wire connectors
Use push-on wire connectors
3 wires/ or different gauge wires
Join wires with wire nut or push-on connector
Run jumper to screw terminal.
Buy:
Push on wire connectors at Amazon
Red 3P connector (shown) for 10-14 gauge wire
Lever nuts for stranded wire at Amazon
Resource:
How to select and install wire connector




Buy
Tools
Milwaukee
DEWALT
Black and Decker
Stanley
SKIL
Makita
Porter-Cable
Bosch

Irwin Hand tools
Klein hand tools
Fluke electrical testing
Dremel hobby tools

Campbell Hausfeld air powered
Tekton automotive

Powerbuilt automotive
Saws and saw blades

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Amazon
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Enter Amazon from any link on my site, fill cart with any item ... purchases pay small commission

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