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 bo

It will then monitor the water tem- perature and turn the heater back on when it senses that the water temperature is falling below the set point. It is normal to experience small fluctuations in the return water temperature during the operation of the heater. The thermostat is calibrated with a very narrow tolerance to ensure accuracy of the set temperature. Thus, slight fluctuations in water temperature may cause your heater to cycle on and off frequently. This is not a problem. It will not ha

RAYPAK RESERVES THE RIGHT TO SUBSTITUTE, DELETE OR CHANGE ANY PART WITHOUT NOTIFICATION. THE ADDITION OF OPTIONS MAY ALSO CHANGE SOME OF THE PARTS. ORDER REPLACEMENT PARTS FROM ACTUAL HEATER COMPONENTS. FOR DETAILED INSTRUCTIONS, SEE "HOW TO USE YOUR RAYPAK ILLUSTRATED PARTS LIST", CATALOG NO. 9001.10 Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (800) 872-9725 Litho In U.S.A. Fig# 240175 CALL OUT DESCRIPTION 203A 263A 333A 403A B BURNER TRAY 1-B 2-B 3-B 4-B Burner Tray

Auto High Limit 601003 601003 601003 601003 601003 601003 Staged Controller 601003 601003 2-C Electronic Fast Sensor w/Probe 003943F 003943F 003943F 003943F 003943F 003943F 3-C Probe Flow Response 601017 601017 601017 601017 601017 601017 4-C Roll-Out/Flue Sensor 006021F 006021F 006021F 006021F 006021F 006021F G GAS VALVES 1-G Combination Valve Nat Std. Honeywell 601009 601009 601009 601009 Combination Valve Pro Std. Honeywell 004825F 004825F 004825F 004825F Combination Valve Nat Std. Robertshaw

If it does not, repeat the above steps. MAY REQUIRE ADJUSTMENT FOR LOWER PRESSURE PRESSURE SWITCH ADJUSTMENT RANGE 5 FT. MAX POOL OR SPA MAY REQUIRE ADJUSTMENT FOR HIGHER PRESSURE 5 FT. MAX Fig.# 8152.3 NOTE: If heater is installed outside of the limits shown, a higher pressure rated (11 psi) switch may be used. Aflow switch, mounted and wired adjacent to the heater, may be used in place of the factory-mounted pressure switch. See Parts List (pg. 51) for 11 psi water pressure switch. TWO-SPEED P

See external bypass valve section for details. POLYMER HEADERS Fig.# 2012 CAST IRON HEADERS (ASME) 21 POLYMER HEADERS (STANDARD MODELS) Before attaching the 2-inch unions to the inlet/outlet header, make sure the O-rings are properly seated in the grooves. Use AquaLube or equivalent non-petroleum- based lubricant on the O-ring. Hand tighten the unions. Glue PVC piping directly to the unions. GASKET DESIGN #1: Accepts 1-1/2" copper tube or 1-1/4" galvanized pipe as a slip connection. GASKET DESIG

The Raypak Digital has on-board diagnostic controls that let the user and the service professional know what is going on with the heater at all times. In the unlikely event that a problem develops, the digital display easily points out the problem and the probable cause. It's like having a service technician built into every heater! Remote-Compatible The Raypak Digital is compatible with most major pool control and remote systems on the market today. Any two- or three-wire remote can connect to

9100.501 Effective: 12-08-08 Replaces: 02-05-07 RAYPAK ILLUSTRATED PARTS LIST MODEL SIZES: 183A, 263A, 333A AND 403A MODEL TYPES: WHG GEMINI AND SPA-PAK DATE OF MANUFACTURE: 01-01-84 TO 11-01-86 THE PARTS LISTED ARE FOR STANDARD EQUIPMENT FOR THIS MODEL TYPE. RAYPAK RESERVES THE RIGHT TO SUBSTITUTE, DELETE OR CHANGE ANY PART WITHOUT NOTIFICATION. THE ADDITION OF OPTIONS MAY ALSO CHANGE SOME OF THE PARTS. ORDER REPLACEMENT PARTS FROM ACTUAL HEATER COMPONENTS. ' J r I FOR DETAILED INSTRUCT