Instruction/ maintenance manual of the product 185A Raypak
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RAYPAK REPLACEMENT INSTRUCTIONS IMPORTANT NOTICE These instructions are intended primar ily for use by qua lified personnel s pecif ical ly trained and experi enced in the insta llati on of this type of heating equipment and related system components.
r r Fig. 1 REMOVE THESE SCREWS Fig. 2 Page 2 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 REMOVE THESE SCREWS ACCESSING THE BOARD - MODELS 206A, 207A, 266A, 267A, 336A, 337A, 406A, 407A: 1.
REMOVING THE CIR CUIT BOARD - MODELS 185A/B, 265A/B, 33 5A/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.
2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 Page 4 UNPLUG ALL CONNECTORS REMOVE MOUNTING S CREWS Fig.
Page 5 DISCONNECTING IGNITI ON CONTROL - M ODEL S 185A, 265A, 33 5A, AND 405A ONLY : Make sure the power and gas are off. 1. Unplug all wires and connect ors from i gnition control. (See Fig. 11 .) Note: The ignition control is now part of the new control circuit b oard.
Page 6 PROPANE HEATERS ONLY: Make sure the power and gas are off. 1. Locate the pr opane 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., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.
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 connecti ons are necessary. 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.
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 termin al on the board as shown i n Fig. 17 and Fig. 18 . 2. Break off tab shown in Fig. 19 with pliers. 3. Attach the wire from the air s witch to the P-10 locati on shown in Fig.
Page 9 NEW CIRCUIT BOARD & GASKET INSTALLATION USING OLD BEZE L - M ODEL S 185, 265, 335 & 405, A & B SERIES: Make sure the power and gas are off. Note: Disregard window gasket installation i f already present. LA Y B OA RD DOWN Fig. 22 CLEAR WINDOW GASKET STICKY SIDE TO PLASTIC BEZEL RE-ASSEMBLE WITH NEW BOAR D MOUNTING SCREWS Fig.
GASKET & NEW CIRCUIT BO ARD 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 i f already present. 1. Remove backing on gasket and install a dhesive side on the control panel bezel as shown in Fig.
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 i n heat exchanger. See Fig. 27 . 2. Remove five screws and in/out access panel as shown in Fig.
Page 12 Fig. 33 Fig. 32 CLEAR PLASTIC STRIP WITH THIN CONNECTOR Fig. 34 PLASTIC SHIELD & BRACKET INSTAL LATION - MODELS 185, 265, 335 & 405, A & B SERIES: Make sure the power and gas are off. 1. Note that the plastic shie ld is installed under the front bracket as pictured.
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.
Page 14 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 P/N 241169 Rev.
Page 15 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 P/N 241169 Rev.
Page 16 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 P/N 241169 Rev.
Page 17 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 P/N 241169 Rev.
Page 18 2151 Eastman Ave., Oxnar d, CA 93030 805-278-5300 Fax 800-777-7026 www.raypak.c om Technical suppor t is availa ble M-F, 5:30 A M to 5 :00 PM PS T, at 800- 947-2975 or 800- 627-2975 P/N 241169 Rev.
An important point after buying a device Raypak 185A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Raypak 185A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Raypak 185A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Raypak 185A you will learn all the available features of the product, as well as information on its operation. The information that you get Raypak 185A will certainly help you make a decision on the purchase.
If you already are a holder of Raypak 185A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Raypak 185A.
However, one of the most important roles played by the user manual is to help in solving problems with Raypak 185A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Raypak 185A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
