Raypak replacement instructions important notice these instructions are intended primarily for use by qualified personnel specifically trained and experienced in the installation of this type of heating equipment and related system components. Installation and service personnel may be required to be...
R r fig. 1 remove these screws fig. 2 page 2 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 remove these screws accessing the board - models 206a, 207a, 266a, 267a, 336a, 337...
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. Fig. 7 2.2 unplug a...
2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 page 4 unplug all connectors remove mounting screws fig. 9 fig. 10 removing the circuit board - models 206a, 207a, 266a, 267a, ...
Page 5 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 ...
Page 6 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. 14 propane broken tab 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Co...
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. 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is availab...
Low nox models 207a, 267a, 337a & 407a: make sure the power and gas are off. 1. Locate lo nox tab and p-10 air switch terminal on the board as shown in fig. 17 and fig. 18. 2. Break off tab shown in fig. 19 with pliers. 3. Attach the wire from the air switch to the p-10 location shown in fig. 20. 21...
Page 9 new circuit board & gasket installation using old bezel - models 185, 265, 335 & 405, a & b series: make sure the power and gas are off. Note: disregard window gasket installation if already present. Lay board down fig. 22 clear window gasket sticky side to plastic bezel re-assemble with new ...
Gasket & new circuit board new bezel installation - models 206a, 207a, 266a, 267a, 336a, 337a, 406a, 407a: make sure the power and gas are off. Note: disregard window gasket installation if already present. 1. Remove backing on gasket and install adhesive side on the control panel bezel as shown in ...
Page 11 removing & replacing sensor - models 185, 265, 335 & 405, a & b series: make sure the power and gas are off. 1. Loosen drain plug to relieve pressure in heat exchanger. See fig. 27. 2. Remove five screws and in/out access panel as shown in fig. 28. 3. Re-route the 2-wire sensor connector fro...
Page 12 fig. 33 fig. 32 clear plastic strip with thin connector fig. 34 plastic shield & bracket installation - models 185, 265, 335 & 405, a & b series: make sure the power and gas are off. 1. Note that the plastic shield is installed under the front bracket as pictured. Install the shield brackets...
Ensure the power and the gas has been shut off. 1. Re-connect pilot wire (side b) to new board. See fig. 35. Connect this end to new pc board spark lug connect this end to existing pilot wire fig. 37 existing pilot wire page 13 p/n 241169 rev.-3 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 8...
Page 14 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 p/n 241169 rev.-3.
Page 15 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 p/n 241169 rev.-3.
Page 16 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 p/n 241169 rev.-3.
Page 17 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 p/n 241169 rev.-3.
Page 18 2151 eastman ave., oxnard, ca 93030 805-278-5300 fax 800-777-7026 www.Raypak.Com technical support is available m-f, 5:30 am to 5:00 pm pst, at 800-947-2975 or 800-627-2975 p/n 241169 rev.-3.
