Find heater table number below, using the product class, controller size and phase. All cr123k and 123l heaters are packaged three to a carton. Web a class 20 overload relay will trip in 20 seconds or less at a current equal to 600 percent of its rating. Refer to the specified table and use the controller size and motor amps to select the heater catalog number. Web for fully reliable motor protection, select heater coils on the basis of full load current rating as shown on the motor nameplate.
This is simply the recommended minimum size. Refer to the specified table and use the controller size and motor amps to select the heater catalog number. Heater table number is found in the column under the type of overload and phase. The size 1 and 2 olr’s have a maximum current rating of 26.2 and 45.0 amperes respectively. Web enter your swimming pools size below to see which pool heater is right for you!
If motor amps are not known, an Web enter your swimming pools size below to see which pool heater is right for you! Single phasemotor full load amps of the same horsepower, voltage and speed vary over wide ranges. Heater table number is found in the column under the type of overload and phase. Refer to the specified table and use the controller size and motor amps to select the heater catalog number.
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Find heater table number below, using the product class, controller size and phase. A class 30 overload relay will trip in 30 seconds or less at a current equal to 600 percent of its rating. The size 1 and 2 olr’s have a maximum current rating of 26.2 and 45.0 amperes respectively. (1) heater packs are shipped 3 to a carton. All cr123k and 123l heaters are packaged three to a carton. Please note, after putting in your measurements, our pool heater calculator will ask you to put in the current temperature of your pool and the desired temperature. Catalog numbers are for 3 heater packs. Web match the trip amps of your starter to the trip amps value below the starter size of the appropriate table. Find heater table number below, using the product class, controller size and phase. Web a class 30 overload relay will trip in 30 seconds or less at a current equal to 600 percent of its rating. Web the best (and easiest) way to size a new pool heater is to calculate the surface area of your pool, and use one of the previously mentioned equations to find the minimum recommended btu output. Web controller size motor amp phase 1. Web the type a thermal overload relay (olr) is a bimetallic device which, with the properly selected wire and heaters, will provide motor protection for running and stalled rotor overloads in motor circuits not exceeding 600 volts. The heater application table indicates the range of full load motor current to which a. Web for fully reliable motor protection, select heater coils on the basis of full load current rating as shown on the motor nameplate.
Each Heater Is Identified By A Catalog Number Stamped On One Terminal.
The job of a pool heater is to replenish the heat loss at the surface of your pool. Web a class 30 overload relay will trip in 30 seconds or less at a current equal to 600 percent of its rating. Web the type a thermal overload relay (olr) is a bimetallic device which, with the properly selected wire and heaters, will provide motor protection for running and stalled rotor overloads in motor circuits not exceeding 600 volts. (contact us for larger or custom sizes)
The Size 1 And 2 Olr’s Have A Maximum Current Rating Of 26.2 And 45.0 Amperes Respectively.
Nema control siemens industrial control products heater tables and replacement parts 17 size heater. Web you can go up to 1.25, but 1.15 is more traditional for sizing heaters, is really all they're saying. Refer to the specified table and use the controller size and motor amps to Web standard trip — class 20 heater selection.
If Motor Amps Are Not Known, An
Web to select heater catalog number use b product class b controller size b motor amp b phase 1. Find heater table number below, using the product class, controller size and phase. Web therefore, the minimum size heater recommended for a 15 x 30 pool is 150,000 btus. Most heat loss happens overnight.
Web A Class 20 Overload Relay Will Trip In 20 Seconds Or Less At A Current Equal To 600 Percent Of Its Rating.
Especially when it comes to gas heaters, you always want to oversize the unit. Minimum order quantity is three. The size 3 and 4 olr’s have a maximum current rating of 90 and 133 amperes respectively. Web reliable motor protection, select heater elements by using the full load motor nameplate amps.