All sensor and communications wiring is nec class 2. The aps 3c does not provide ground fault protection for the heating cable system.
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Aps 3c wiring diagram. Wire harness key wire harness key 2017 4front engineered solutions inc. It duplicates many of the controls and indicators on the. Do not over tighten the class 2 terminal block screw as this can result in an openintermittent connection. The aps3c and aps4c can interface up to six sensors from the cit1 product family. Most orders ship free shop now. Wiring diagram wiring diagram 2017 4front engineered solutions inc.
For economy and ease of installation sensor and rcu 1 wiring may each have an installed length of 2000 6096m using nec class 2 18 awg mul ticonductor jack eted ca ble. All sensor and communications wiring is nec class 2. Provide engineered isometric drawings showing layouts for roof indicating power connections splice end seals circuit layout and circuit cable length. The aps3c and aps4c can interface with up to six sensors. This simplifi es installation while enhancing fi re and shock safety. Operation the notch on top of the hook must wrap over the rig.
The adjustable hold on timer continues heater operation for up to 10 hours after snow stops to ensure complete melting. With the exception of the git 3a aps 3b and the aps 4 all of the above controllers require that a high temp limit thermistor be installed. The aps 3c is interchangeable with earlier aps3 models. This simplifies installation while enhancing fire and shock safety. On the eur 5a it is installed on pins 1 and 2. The optional rcu3 remote control unit can be located where system operation can be conveniently observed.
Great prices and hassle free returns on aps 3c 120v control panel from warm your floor. This thermistor provides a feed back loop that turns the. This simplifies installation while enhancing fire and shock safety. Multiple sensors provide superior performance by better matching the controller to site performance requirementsthe aps3c can interface up to six sensors. Wiring is nec class 2. This simplifies installation while enhancing fire and shock safety.
Control unit for the aps4c and sc40c. For the aps 3c and aps 4c these are installed on pins 10 and 11 of the class 2 wiring terminal block. The aps3c provides a relay closure interface for use with energy management computers emc. This feature can also be used for general purpose remote control and annunciation and other advanced applica tions. Aps3c and the rcu4 remote control for the aps4c and sc40c. Aps 3c or 40 a aps 4c select one switching capacity rating.
Aps resource 5609 rs 0117 page 9. All sensor and communications wiring is nec class 2. Aps resource 5609 rs 0117 page 10. The aps3b nonmetallic enclosure is suit able for nema 1 2 3r 12 and 13 ap plications over an ambient temperature range of 40 to 136f 40 to 58c.
Gallery of Aps 3c Wiring Diagram
