Raypak HI DELTA 122-322 Installation & Operating Instructions Manual Download Page 6 | Manualshive

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Fig# 9399

HI-LIMITS

WATER OUTLET

WATER INLET

GAS CONNECTION

VIEW PORT

PRESSURE RELIEF
CONNECTION

FLUE EXHAUST

COMBUSTION AIR
INTAKE

Component Locations

Fig. 1: Component Locations—Back

Fig. 2: Component Locations—Left Side

Panels removed for clarity

Fig. 3: Component Locations—Front

6

HI LIMITS

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Summary of Contents for HI DELTA 122-322

Page 1: ...To do so may result in an explosion or fire WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your...

Page 2: ...The text in the BEFORE INSTALLATION section on page 5 the text in paragraph one of the GENERAL SAFETY section on page 8 the text in paragraph one of the Outdoor Installations section on page 10 Table...

Page 3: ...ions 19 Venting 21 Outdoor Installation 32 High Limit Manual Reset 33 Flow Switch 33 CONTROLS 33 Ignition Control Module 33 Low Water Cut Off Optional 34 Operating Control 34 WIRING DIAGRAM MODELS 122...

Page 4: ...required to deenergize the equipment before servicing CAUTION Operation of this heater in low temperature systems requires special piping Harmful internal condensation will occur if the inlet water t...

Page 5: ...er the manufacturer s warranty Debits for defec tive replacement parts will not be accepted Parts will be replaced in kind only per Raypak s standard war ranties Model Identification The model identif...

Page 6: ...GAS CONNECTION VIEW PORT PRESSURE RELIEF CONNECTION FLUE EXHAUST COMBUSTION AIR INTAKE Component Locations Fig 1 Component Locations Back Fig 2 Component Locations Left Side Panels removed for clarity...

Page 7: ...ntake 122 3 2 1 4 5 162 4 2 1 5 5 202 5 2 1 5 5 242 6 2 1 5 5 322 8 2 1 6 5 Model No Burners per Valve Stages Fire at Stage A B 1 2 1 2 122 2 1 A AB 66 100 162 3 1 A AB 75 100 202 3 2 A AB 60 100 242...

Page 8: ...mometer in the hot water stream and read the thermometer NOTE When this water heater is supplying general purpose hot water for use by individuals a thermostatically controlled mixing valve for reduci...

Page 9: ...he heater should be mounted on a level structurally sound surface The heater is approved for installation on a combustible surface but must NEVER be installed on carpeting Gas fueled equipment install...

Page 10: ...tray In either case the heater must be installed in a manner that will enable the heater to be serviced without removing any structure around the heater Heater Side Min Clearance from Combustible Surf...

Page 11: ...quipment in the enclosure b Where communicating with the outdoors through horizontal ducts each opening shall have a minimum free area of 1 sq in per 2000 Combustion and Ventilation Air Indoor Units T...

Page 12: ...and there is no draft regulator drafthood or similar flue gas dilution device installed in the same space in addition to the opening for ventilation air required in 1 there shall be a permanent air s...

Page 13: ...1 0 40 44 11 8 9 322 27 4 70 18 2 2 14 1 4 40 44 12 2 12 Table F Heater Rates of Flow and Pressure Drops Flow switch when used will not activate at less than 12 gpm NOTE Basis for minimum flow 10 gpm...

Page 14: ...14 Fig 9 Single Boiler Low Temperature Application Heat Pump Primary Secondary Piping Fig 10 Dual Boiler Primary Secondary Piping...

Page 15: ...rovided with a low water cut off device The boiler when used in connec tion with a refrigeration system must be installed so the chilled medium is piped in parallel with the boiler with appropriate va...

Page 16: ...16 Fig 11 Single Heater Domestic Hot Water with One Storage Tank...

Page 17: ...pletely dilut ed into the pool or spa water before being circulated through the heater Do not place chlorine tablets or bromine sticks in the skimmer High chemical concen trations will result when the...

Page 18: ...3 5 0 1 in WC for natural gas and 10 5 in 0 1 in WC for propane gas If an adjustment is needed turn the adjustment screw clockwise to increase pressure or counter clockwise to decrease pressure CAUTIO...

Page 19: ...re as supplied with the heater must be replaced it must be replaced with 105 C wire or its equivalent Check the Power Source AC 108 Volts AC Minimum 132 Volts AC MAX AB 108 Volts AC Minimum 132 Volts...

Page 20: ...ol at the setpoint in which you want the heater to maintain Ensure that the sens ing bulb of the control is at the point in the system that will best maintain the temperature you want For example when...

Page 21: ...ids excessive condensate pro duction in the vent Category II A heater which operates with a non posi tive vent static pressure and with a vent gas temperature that may cause excessive condensate produ...

Page 22: ...s for proper opera tion Support of Vent Stack The weight of the vent stack or chimney must not rest on the heater vent connection Support must be pro vided in compliance with applicable codes The vent...

Page 23: ...e 4 ft 1 2m below or to side of opening 1 ft 30 cm above opening 3 ft 91 cm K Clearance to mechanical air supply inlet 3 ft 91 cm above if within 10 ft 3m horizontally 6 ft 1 83m L Clearance above pav...

Page 24: ...bove or below unless four 4 feet horizontal distance is maintained from elec tric meters gas meters regulators and relief equipment e Terminate vent at least six 6 feet away from adja cent walls f DO...

Page 25: ...l be in accordance with the section on Venting of Equipment of the latest edition of NFGC or in Canada B149 Installation Code for Gas Burning Appliances and Equipment or applicable pro visions of loca...

Page 26: ...e B149 Installation Code for Gas Burning Appliances and Equipment Gas vents supported only by flashing and extended above the roof more than five feet should be securely guyed or braced to withstand s...

Page 27: ...TION AIR FILTER BOILER UNIT Fig 19 Horizontal Thru Wall Venting Category III g Any improper operation of the common venting system should be corrected so that the installation conforms with the latest...

Page 28: ...n of condensate in the vent pipes It is rec ommended that a The vent be installed with a slight downward slope of not more than 1 4 per foot of horizontal run to the vent terminal b The vent be insula...

Page 29: ...ce Category Certified Venting Material Vent Size inches Max Venting Length feet Combustion Air Intake Pipe Material Air Inlet Size inches Max Air Intake Length feet 122 III Stainless Steel Gas Tight 4...

Page 30: ...rminal In this case an approved conden sate trap must be installed per applicable codes b The vent be insulated through the length of the horizontal run Horizontal Thru wall Direct Vent Termination Th...

Page 31: ...l Vent Size inches Min Max Vertical Venting Height feet Combustion Air Intake Pipe Material Air Inlet Size inches Max Air Intake Length feet 122 I Type B Equivalent 4 5 25 Galvanized Steel PVC ABS CPV...

Page 32: ...d to withstand snow and wind loads The vertical direct vent cap is designed for roof top mounting only The air inlet opening MUST be installed one 1 foot above the roof line or above normal snow level...

Page 33: ...eater is equipped with a manual reset high limit temperature device Push the reset button and adjust the setting to 30 F or 40 F above desired operating temperature WARNING Installation adjustment and...

Page 34: ...emporary conditions such as power fluctuations or air pockets Fig 24 Flow Switch Fig 25 Low Water Cut Off Flow Switch Dual purpose control shuts off heater in case of pump failure or low water flow Mo...

Page 35: ...35 WIRING DIAGRAM MODELS 122 322...

Page 36: ...neigh bor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department 4 Use only your hand to push in or turn the gas con trol knob Never use tool...

Page 37: ...o original position Main Burner Adjustment 1 Turn off unit 2 Open manual firing valve 3 Turn on the unit wait 15 seconds and the igniter should glow Sight glass to check igniter at both ends of the he...

Page 38: ...e Turn on manual gas valve Turn power on Set thermostat to call for heat When the unit is in operation Disconnect combus tion air blower pressure switch burner should go off immediately Wait 5 minutes...

Page 39: ...ay be performed by the owner Yearly Beginning of each heating season 1 Annual service call by qualified service agency 2 Visually check top of vent for soot Call service person to clean Some sediment...

Page 40: ...g contaminants listed below which will induce acidic condensation you want to reduce infiltration into your building through openings around windows and doors you are using AL29 4C stainless steel ven...

Page 41: ...all applicable warranty conditions found satisfied The replacement part will be warranted for only the unexpired portion of the original warranty Raypak makes no warranty whatsoever on parts not manuf...

Page 42: ...42...

Page 43: ...43...

Page 44: ...www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...

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