Assessments - 3, GPA: 5
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Installation and service personnel may be required to be licensed in some states. Persons not qualified shall not attempt to install this equipment nor attempt repairs according to these instructions. DANGER - SHOCK HAZARD Make sure electrical power to the heater is disconnected to avoid potential serious injury or damage to components. DANGER - PROPANE HAZARD Make sure to determine if unit is propane and see special instructions on page 6. SCOPE: This version of the temperature control board has the capability of an integrated ignition module plus 3-wire temperature sensor. The kit includes a gasket and a plastic shield that is mounted to the back side of the control panel to eliminate moisture accumulation on the LCD display. It is a direct replacement for the following models: 185A, 185В, 206A, 207A, 265A, 265В, 266A, 267A, 335A, 335В, 336A, 337A, 405A, 405В, 406A, 407A. ..... 'r?TTTTi —“ This kit includes (1) P.C. control board (1) PC board plastic shield (2) Brackets (1) Temperature sensor (6) Plastic #8 washer (1) LCD Gasket (1) Remote wire harness (1) Hi tension wire extension (4) Screws #6 X 3/8" (6) Screws #8 X 1/2" (2) Screws #10 X 1/2" (1) Instructions MODELS 185A, 265A, 335A, 405A PRODUCED NOV. 1998 THROUGH OCT. 2003 SERIAL # 9811 TO # 0310 MODELS 185B, 265B, 335B, 405B PRODUCED NOV. 2003 THROUGH OCT. 2004 SERIAL # 0310 TO # 0410 206A, 207A, 266A, 267A, 336A, 337A, 406A, 407A PRODUCED OCT. 2004-THROUGH CURRENT SERIAL # 0410 -CURRENT 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Fax 800-777-7026 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 Page 2 P/N 241169 Rev.-3 ACCESSING THE BOARD - MODELS 185A/B, 265A/B, 335A/B, 405A/B: 1. Turn off the power to the heater. 2. Turn off the gas to the heater. 3. Remove front door. 4. Remove the four screws on the side of the heater holding the control panel. See Fig. 1 and Fig. 2. 5. Lay control panel forward toward you to access the back of the temperature control board. Fig. 1 ACCESSING THE BOARD - MODELS 206A, 207A, 266A, 267A, 336A, 337A, 406A, 407A: 1. Turn off the power to the heater. 2. Turn off the gas to the heater. 3. Remove front door by removing the large door screw shown in Fig. 3. 4. Remove the four screws on the side of the control panel. See Fig. 5 and Fig. 6. 5. Lay control panel forward toward you to access the back of the temperature control board. Fig. 2 Fig. 5 Fig. 3 Fig. 4 Close-up Fig. 6 Fax 800-777-7026 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 ravpak.com Page 3 P/N 241169 Rev.-3 REMOVING THE CIRCUIT BOARD - MODELS 185A/B, 265A/B, 335A/B, 405A/B: Make sure the power and gas are off. 1. Unplug all connectors from old circuit board. Fig. 7. 2. Unplug keypad ribbon from old circuit board. 3. Remove four screws as shown in Fig. 8. 4. Remove old circuit board. UNPLUG ALL CONNECTORS REMOVE KEYBOARD RIBBON Fig. 8 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Fax 800-777-7026 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 Page 4 P/N 241169 Rev.-3 REMOVING THE CIRCUIT BOARD - MODELS 206A, 207A, 266A, 267A, 336A, 337A, 406A, 407A: Make sure the power and gas are off. 1. Unplug all connectors from old circuit board. Fig. 9. 2. Unplug keypad ribbon from old circuit board. 3. Remove screws as shown in Fig. 10. 4. Remove old circuit board. UNPLUG ALL CONNECTORS REMOVE KEYBOARD RIBBON Fig. 9 Fig. 10 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Fax 800-777-7026 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 Page 5 P/N 241169 Rev.-3 DISCONNECTING IGNITION CONTROL - MODELS 185A, 265A, 335A, AND 405A ONLY: Make sure the power and gas are off. 1. Unplug all wires and connectors from ignition control. (See Fig. 11.) Note: The ignition control is now part of the new control circuit board. Old module can be left in place but not used. UNPLUG ALL WIRES Fig. 11 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Fax 800-777-7026 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 Page 6 P/N 241169 Rev.-3 PROPANE HEATERS ONLY: Make sure the power and gas are off. 1. Locate the propane tab on the board as shown in Fig. 12. 2. Break off tab with pliers as shown in Fig. 13 & Fig. 14. Fig. 12 Fig. 13 Fig. 14 2151 Eastman Ave., Oxnard, CA 93030 805-278-5300 Fax 800-777-7026 Technical support is available M-F, 5:30 AM to 5:00 PM PST, at 800-947-2975 or 800-627-2975 Page 7 P/N 241169 Rev.-3 MODELS 185. 265, 335 & 405, A & B SERIES, LOW NOX ONLY: Make sure the power and gas are off. 1. DO NOT break tab See Fig. 15 and Fig.16. 2. No additional wiring or connections are necessary. DO FOR MODElJ NOT 207.2n7.3mt OR I ...