NR 463.15(7)(b)2.2. The monitoring system shall record the temperature in 15-minute block averages and determine and record the average temperature for each 3-hour block period. NR 463.15(7)(b)3.3. The recorder response range shall include zero and 1.5 times the average temperature established according to the requirements in s. NR 463.163 (13). NR 463.15(7)(b)4.4. The reference method shall be a National Institute of Standards and Technology calibrated reference thermocouple-potentiometer system or alternate reference, subject to approval by the department. NR 463.15(7)(c)(c) The owner or operator shall conduct an inspection of each afterburner at least once a year and record the results. At a minimum, an inspection and resulting steps shall include all of the following: NR 463.15(7)(c)1.1. Inspection of all burners, pilot assemblies, and pilot sensing devices for proper operation and clean pilot sensor. NR 463.15(7)(c)3.3. Inspection of internal structures, such as baffles, to ensure structural integrity. NR 463.15(7)(c)7.7. Inspection of combustion chamber refractory lining and cleaning and replacement of lining as necessary. NR 463.15(7)(c)9.9. Documentation, for the burn cycle that follows the inspection, that the afterburner is operating properly and any necessary adjustments have been made. NR 463.15(7)(c)10.10. Verification that the equipment is maintained in good operating condition. NR 463.15(7)(c)11.11. Following an equipment inspection, completion of all necessary repairs in accordance with the requirements of the OM&M plan. NR 463.15(8)(8) Fabric filter inlet temperature. The requirements of this subsection apply to the owner or operator of a scrap dryer, delacquering kiln or decoating kiln or a group 1 furnace using a lime-injected fabric filter to comply with the requirements of this subchapter. NR 463.15(8)(a)(a) The owner or operator shall install, calibrate, maintain and operate a device to continuously monitor and record the temperature of the fabric filter inlet gases consistent with the requirements for continuous monitoring systems in s. NR 460.07 (3). NR 463.15(8)(b)(b) The temperature monitoring device shall meet each of the following performance and equipment specifications: NR 463.15(8)(b)1.1. The monitoring system shall record the temperature in 15-minute block averages and calculate and record the average temperature for each 3-hour block period. NR 463.15(8)(b)2.2. The recorder response range shall include zero and 1.5 times the average temperature established according to the requirements in s. NR 463.163 (14). NR 463.15(8)(b)3.3. The reference method shall be a National Institute of Standards and Technology calibrated reference thermocouple-potentiometer system or alternate reference, subject to approval by the department. NR 463.15(9)(9) Lime injection. The requirements of this subsection apply to the owner or operator of an affected source or emission unit using a lime-injected fabric filter to comply with the requirements of this subchapter. NR 463.15(9)(a)(a) The owner or operator of a continuous lime injection system shall verify that lime is always free-flowing by one of the following methods: NR 463.15(9)(a)1.1. Inspecting each feed hopper or silo at least once each 8-hour period and recording the results of each inspection. If lime is found not to be free-flowing during any of the 8-hour periods, the owner or operator shall increase the frequency of inspections to at least once every 4-hour period for the next 3 days. The owner or operator may return to inspections at least once every 8-hour period if corrective action results in no further blockages of lime during the 3-day period. NR 463.15(9)(a)2.2. Subject to the approval of the department, installing, operating and maintaining a load cell, carrier gas or lime flow indicator, carrier gas pressure drop measurement system or other system to confirm that lime is free-flowing. If lime is found not to be free-flowing, the owner or operator shall promptly initiate and complete corrective action. NR 463.15(9)(a)3.3. Subject to the approval of the department, installing, operating and maintaining a device to monitor the concentration of HCl at the outlet of the fabric filter. If an increase in the concentration of HCl indicates that the lime is not free-flowing, the owner or operator shall promptly initiate and complete corrective action. NR 463.15(9)(b)(b) The owner or operator of a continuous lime injection system shall record the lime feeder setting once each day of operation. NR 463.15(9)(c)(c) An owner or operator who intermittently adds lime to a lime coated fabric filter shall obtain approval from the department for a lime addition monitoring procedure. The department may not approve a monitoring procedure unless data and information are submitted establishing that the procedure is adequate to ensure that relevant emission standards will be met on a continuous basis. NR 463.15(10)(10) Total reactive flux injection rate. The requirements of this subsection apply to the owner or operator of a group 1 furnace or in-line fluxer. The owner or operator shall meet pars. (a) to (d) or apply for approval of an alternate method under par. (e):