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Table Q: Boiler Menu

Item

Application

Description

BOILER 1

ALL

Enables Boiler for operation.

BOILER 2

CASCADE

Enables Boiler for cascade operation.

BOILER 3

CASCADE

Enables Boiler for cascade operation.

BOILER 4

CASCADE

Enables Boiler for cascade operation.

IGNITION

(IGNITION 1/2, models

1532-2342)

ALL

IDLE=no CFH; PREP=pre-purge or inter-purge

between trials for ignition; IGN=trial for ignition;

BURN=burner operating; POST=post purge;

HARD=a hard lockout fault has occured requir-

ing manual high limit); and SOFT=a soft

lockout fault has occurred which interrupts the

manual high limit).

The CFH will resume after the soft lockout fault

has been corrected and a 15 min. waiting peri-

od has expired.

VENT WALL

Not Available Not Available.

LIMIT TEMP

ALL

Current Outlet -Limit temperature.

EMS VDC

ALL

Current EMS signal in Volts DC.

FIRE RATE

ALL

PIM firing rate.

OUTLET MAX

H Mode 1,2,3

Defines Max Outlet temperature offset above

Target Setpoint (Press and hold up and down

arrows for 3 seconds to enable adjustment),

see VERSA IC manual, catalog 5000.72.

OPERATOR

ALL

Operator Potentiometer setting on PIM.

DIFF

ALL

Current auto differential – Fixed by PIM.

PUMP POST

ALL

Sets the length of the boiler pump purge.

FLAME CUR

ALL

Flame current in micro-amps (µA).

MASS

ALL

Thermal mass recovery, see VERSA IC manu-

al, catalog 5000.72.

IDENTITY

ALL

Identifies the unit as boiler, water heater or

pool heater.

IGN TYPE

ALL

PIM Board type.

ID CARD

ALL

Identifies Raypak Identity Card.

SW ID

ALL

PIM Software identification number.

ERROR CODE

ALL

Current Error Code.

* Fixed values based on ID card

Boiler Menu

The Boiler View displays various items regarding ignition, temperature monitoring, and modulation rates. As well

as software and hardware information.

Содержание 992C

Страница 1: ...o 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...

Страница 2: ...2 Revision 2 reflects the following changes Removed California Proposition 65 warning on page 4...

Страница 3: ...ing 22 Gas Supply 25 Electrical Power Connections 26 Field Wiring Connection 28 Venting 32 Changing the Flue Outlet 34 Venting Installation Tips 34 Venting Configurations 35 Sequence of Operation 40 C...

Страница 4: ...ater WARNING Risk of electrical shock More than one disconnect switch may be required to deenergize the equipment before servicing CAUTION Operation of this heater in low temperature systems requires...

Страница 5: ...aypak s standard war ranties Model Identification The model identification number and heater serial number are found on the heater rating plate located on the lower right outside jacket of the heater...

Страница 6: ...Component Locations Fig 1 Component Locations Back Fig 2 Component Locations Left Side Panels removed for clarity Fig 3 Component Locations Front 6...

Страница 7: ...14 10 2072C 23 5 3 14 10 2342C 26 5 3 16 10 Model No Burners per Valve Stages Fire at Stages 1 1A 2 3 4 1 2 3 4 1 2 3 4 992C 6 3 2 1 1 2 1 2 3 54 82 100 1262C 5 3 3 3 1 1 2 1 2 3 1 2 3 4 36 57 79 100...

Страница 8: ...tream 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 reducing point of use water temp...

Страница 9: ...l in the Controls section see page 47 For accurate control of water temperature the sensors must be properly installed according with the piping configuration see Applications Modes section for detail...

Страница 10: ...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 paved...

Страница 11: ...nt or removal of the heater Service clearances less than the minimums may require removal of the heater to service either the heat exchanger or the burner tray In either case the heater must be instal...

Страница 12: ...otal cross sectional area should be at least 1 in 2 of free area per 20 000 BTUH 111 mm2 per kW of total input rating of all equipment in the room when the opening is com municating directly with the...

Страница 13: ...100 in 2 645 cm2 One opening shall commence within 12 in 305 mm of the top and one opening shall commence within 12 in 305 mm of the bottom of the enclosure The mini mum dimension of air openings sha...

Страница 14: ...ea CAUTION All combustion air must be drawn from the air outside of the building the mechanical equip ment room must communicate directly with the outdoors of not less than 1 in 2 for each 30 000 BTUH...

Страница 15: ...tic test ing of the piping connections to the heater and the rest of the system prior to operation This is particularly true for hydronic systems using expensive glycol based anti freeze Raypak recomm...

Страница 16: ...s automatic functionality to con trol a proportional 3 way valve to provide Cold Water Protection for Single or Cascade configurations See Fig 9 H models MIX TYPE PUMP H models include a second option...

Страница 17: ...ry Secondary piping arrangement is the method recommended and the only method supported by Raypak for installation of Hi Delta equipment Proper system design should always include system flow in exces...

Страница 18: ...y sized expansion tank and air separator fitting as shown in Fig 14 System Sensor Installation The System Sensor S3 is required for all selectable mode unless the unit s firing rate will be controlled...

Страница 19: ...e range of applications The installer design engineer should refer to the following Modes to determine which best fits the intended application and functionality for the unit being installed Type H mo...

Страница 20: ...and hard water Water hardness is ex pressed in grains per gallon NOTE A Tank Aquastat can be used in lieu of the Indirect DHW Sensor S5 See the Versa IC manual for additional details Fig 21 Dual Heat...

Страница 21: ...rder to reduce scald hazard potential Automatic Chemical Feeders All chemicals must be introduced and completely dilut ed into the water before being circulated through the heater High chemical concen...

Страница 22: ...GPM P MTS SHL T GPM P MTS SHL T GPM P MTS SHL 992C 29 60 2 7 2 5 2 17 98 7 3 2 13 3 13 132 13 1 2 23 6 1262C 29 72 4 4 2 7 9 19 115 11 3 2 19 4 16 132 14 8 2 25 3 1532C 29 86 7 1 2 11 9 22 120 13 7 2...

Страница 23: ...to full fire 4 Adjust Valve A until the inlet water temperature is 105 F NOTE Opening the valve will increase the temperature and closing the valve will decrease the temperature 5 If this process doe...

Страница 24: ...4 7 3 7 4 7 6 7 8 Total Alkalinity ppm 120 150 120 150 80 120 Calcium Hardness ppm 200 300 150 200 200 400 Salt ppm 3000 Maximum 3000 Maximum 3000 Maximum Free Chlorine ppm 2 3 2 3 2 3 Total Dissolved...

Страница 25: ...he gas supply during any pressure testing of the gas supply system at test pressures in excess of 1 2 psi 3 45 kPa CAUTION Do not use Teflon tape on gas line pipe thread A pipe compound rated for use...

Страница 26: ...um gas supply pressure set point of 13 0 in WC are required for propane gas The gas pressure regu lator s supplied on the heater is for low pressure service If upstream pressure exceeds 14 0 in WC 1 2...

Страница 27: ...meter prior to working with any electrical connections or components 3 Observe proper wire colors while making electri cal connections Many electronic controls are polarity sensitive Components damag...

Страница 28: ...imum 18 AWG wire for runs of up to 150 feet 4 Mount the outdoor sensor on an exterior surface of the building preferably on the north side in an area that will not be affected by direct sunlight and t...

Страница 29: ...lta boiler NOTE Alternately a thermostat contact closure can be used in lieu of the sensor for indirect operation Connect the thermostat to the terminals marked INDIRECT DHW OVERIDE CAUTION Sensor and...

Страница 30: ...ly 5A maxi mum 2 Connect the boiler pump enable wires to the termi nal block at the rear of their unit The connections are dry contacts rated for pilot duty only 5A maxi mum 3 Connect the system suppl...

Страница 31: ...ade configurations System pump all models and DHW pump H models Follower out puts must be connected in parallel order to support operation durning Limp Along mode For detailed wiring instructions see...

Страница 32: ...nce to horizontal venting that exits the back of the heater requires this tee Refer to Table K for the appropriate kit for your model Appliance Categories Heaters are divided into four categories base...

Страница 33: ...DO NOT terminate vent in window well stairwell alcove courtyard or other recessed area 10 DO NOT terminate above any door window or gravity air intake Condensate can freeze causing ice formations 11...

Страница 34: ...izontal plane Canadian Installations Refer to latest edition of B149 Installation code A vent shall not terminate 1 Directly above a paved sidewalk or driveway which is located between two single fami...

Страница 35: ...e vent shall also be supported for the design and weight of the material employed to maintain clear ances and to prevent physical damage or separation of joints See table M for Category I venting guid...

Страница 36: ...10 ft per elbow Max 3 elbows Vertical direct vent applications require the use of positive pressure vent systems Maximum combustion air duct length terminated at 100 equivalent ft hoods and bathroom e...

Страница 37: ...lled to prevent the potential accumulation of condensate in the vent pipes It is required that CAT III CERTIFIED INSULATED EXHAUST VENTING Fig 40 Horizontal Through the Wall Venting Category III 1 The...

Страница 38: ...le N Each elbow used is equal to 10 ft of straight pipe This will allow installation in any arrangement that does not exceed the lengths shown in Table N The flue direct vent cap is not considered in...

Страница 39: ...ustion air from outdoors and force the heated flue products through the vent pipe under posi tive pressure The vent material must be in accordance with the above instructions for vent mate rials Vent...

Страница 40: ...leave the cap Improper location can result in damage to adjacent structures or building finish For maximum efficiency and safety the following precautions must be observed 1 Outdoor models must be in...

Страница 41: ...ent to the MIX MIN value 11 The VERSA Control Board and PIM check the safety circuit and will stop from going into a trial for ignition if any of the safety devices is in an error fault condition 12 I...

Страница 42: ...cted after the final trial for ignition the PIM enters ignition lockout and the LED on the PIM indicates the fault code for ignition lockout The VERSA IC Display should also state Ignition Lockout Mod...

Страница 43: ...ed that the Primary PIM is leading the rotation sequence 20 The Hi Limit sensor is confirmed to read below the Hi Limit setpoint 21 The gas valve relay contacts are verified open if closed a fault cod...

Страница 44: ...rge delay before additional ignition attempts are started If no flame is detected after the final trial for ignition the PIM enters ignition lockout and the LED on the PIM indicates the fault code for...

Страница 45: ...have an additional optional adjustable manual reset high temperature device Standard The fixed setting manual reset high limit is built into the PIM it utilizes a dual element sensor located on the ou...

Страница 46: ...as valve If the gas pressure regulator fails the high gas pres sure switch automatically shuts down the burner The high gas pressure switch automatically shuts down the heater if gas manifold pressure...

Страница 47: ...le when its corresponding mode is active User Interface The user interface consists of several Menu options Press the MENU button to scroll through the different menus in the interface Press the ITEM...

Страница 48: ...the number field displays if the indirect DHW sensor fails Boil OUTLET 22 to 266 F Always Current boiler outlet temperature as communicated from the PIM the number field displays Boil INLET 22 to 266...

Страница 49: ...10 F Differential for the target indirect DHW tank temperature requires IND Sensor ON 6 F IND SUPPLY H MODE 2 3 OFF 50 F to PIM value Target boiler temperature for the DHW heat exchanger during indir...

Страница 50: ...Limit temperature EMS VDC ALL Current EMS signal in Volts DC FIRE RATE ALL PIM firing rate OUTLET MAX H Mode 1 2 3 Defines Max Outlet temperature offset above Target Setpoint Press and hold up and dow...

Страница 51: ...to clear INLET LO All Records the lowest boiler outlet temperature Press UP DOWN for 1 sec to clear DELTA T All Captures the highest Delta T temperature recorded Press UP DOWN buttons for 3 sec to cl...

Страница 52: ...ry degree the outdoor temperature drops the tempera ture of the heating water will increase one degree With the VERSA both ends of the slope are adjustable It is factory set at 70 F water temperature...

Страница 53: ...st annual temperature where the building is located This temperature is used when completing heat loss calculations for the building Boiler Design Boil DESIGN The Boil DESIGN temperature is the water...

Страница 54: ...54 Wiring Diagram Models 992C 1262C...

Страница 55: ...55 Wiring Diagram Models 1532C 2342C...

Страница 56: ...telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department WARNING If you do not follow these instructions exactly a fire or explosion may result...

Страница 57: ...re to do this may burn out 120V 24V transformer or may cause other safety control damage or failure Start Up Blower Adjustment 1 Turn off power 2 Unplug cap at pressure switches and connect ma nometer...

Страница 58: ...s Local Heat DHW EMS demands must be present for burner operation On the first press of the Up button the test step is held and HOLD is flashed at 1Hz On the second press of the Up button the test ste...

Страница 59: ...1 8 for each riser Post Start Up Check Check off steps as completed 1 Verify that the heater and heat distribution units or storage tank are filled with water 2 Confirm that the automatic air vent if...

Страница 60: ...ual gas valve 7 Wait 5 minutes to clear out any gas Then smell for gas especially near the floor If you then smell gas STOP Follow the steps in the safety informa tion on the front cover of this manua...

Страница 61: ...tem for proper func tion deterioration or leakage 3 Check that area is free from combustible materi als gasoline and other flammable vapors and liquids 4 Check for and remove any obstruction to the fl...

Страница 62: ...rs 4 Conduct a combustion test at full fire Carbon di oxide should be 8 2 0 5 at full fire for natural gas and 9 4 0 5 for propane gas Carbon monoxide should be 150 ppm 5 Check coils for 60 cycle hum...

Страница 63: ...aminated areas this may also experience deterioration Products causing contaminated combustion air spray cans containing chloro fluorocarbons permanent wave solutions chlorinated waxes cleaners chlori...

Страница 64: ...o water PARTS REPLACEMENT Under this Warranty Raypak will furnish a replacement for any failed part The failed part must first be returned to Raypak if requested with transportation charges prepaid an...

Страница 65: ...ver any shipping costs to and from the service provider or to or from the installation site All of the foregoing costs and expenses are your responsibility WARRANTY EXCLUSIONS This Limited Warranty do...

Страница 66: ...LIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL NOT EXTEND BEYOND THE APPLICABLE WARRANTY PERIOD SPECIFIED ABOVE RAYPAK S SOLE LIABILITY WITH RESPECT TO ANY DEFECT...

Страница 67: ...ght _______ Low Water Cutoff _______________Test Category _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size _________...

Страница 68: ...wall horizontally vented gas fueled equipment installed in every dwelling building or structure used in whole or in part for residential purposes including those owned or operated by the Commonwealth...

Страница 69: ...69...

Страница 70: ...70...

Страница 71: ...71...

Страница 72: ...72 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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