Preferred Instruments Div. of Preferred Utilities Manufacturing Corp. Phone (203) 743-6741, Fax (203) 798-7313 www.preferredinstruments.com Table of Contents Description Specifications Installation Wiring Field Adjustments Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 2 of 12...
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Only qualified technicians with specific knowledge of the design of the burner and all applicable burner/boiler safety codes should install, configure and commission the JC-22-PL2-1006. Incorrect installation can result in equipment damage, injury, or death. Note: All rights and privileges to the design of this product including the circuit layout and software are the exclusive property of Preferred Utilities Manufacturing Corp.
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Preferred Instruments Div. of Preferred Utilities Manufacturing Corp. Phone (203) 743-6741, Fax (203) 798-7313 www.preferredinstruments.com Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 4 of 12...
A. DESCRIPTION The JC-22-PL2-1006 is a state-of-the-art microcomputer based linear actuator that is used as a draft controller, with a solid state pressure sensor. The JC-22-PL2-1006 interfaces to any commercialized flame safeguard in the industry or any dedicated burner management system.
DECREASE. Whenever the arm is commanded to retract INCREASE. Whenever the arm is commanded to extend 17.50 6.71 16.50 2.69 5.38 7.69 6.00 4.38 5.95 2.50 1.82 8.56 1.93 3.75 7.50 Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 6 of 12...
DO NOT MOUNT THE DRAFT REGULATOR ON THE BOILER WALL OR BREECHING D. WIRING Wires must be 14AWG minimum with temperature rating of at least 90C. See the following wiring diagram for external connections Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 7 of 12...
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Preferred Instruments Div. of Preferred Utilities Manufacturing Corp. Phone (203) 743-6741, Fax (203) 798-7313 www.preferredinstruments.com Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 8 of 12...
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Opens 0 Vac 0 Vac 120 Vac Closes 0 Vac 0 Vac 0 Vac Stops n/a = not applicable, don’t care, can be either 120Vac or 0 Vac, Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 9 of 12...
Pressure deviations smaller than the proportional band cause the actuator to move more slowly, in proportion to the deviation from setpoint. Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 10 of 12...
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INCREASE (yellow) The ram tube is extending, which opens the damper. DECREASE (yellow) The ram tube is retracting, which closes the damper. SETPOINT (green). The pressure is near the setpoint (within +/- the deadband) Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17...
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Set DIP switch 4 to: OFF For 0 to +2” operation Attach the sample tube to: sensor port P2 Set DIP switch 4 to: ON 6) Reverse steps 4 thru 1 to re-assemble. Installation and Operation Manual JC-22-PL2-1006 rev. 6 6-5-17 Page 12 of 12...
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