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Installation & Operation Manual

Model

AIR INLET

VENT

Input

De-Rate per

25 feet of Vent

Air Intake

Diameter

Air Intake

Min. Length

Air Intake

Max. Length

Vent

Diameter

Vent

Min. Length

Vent

Max. Length

FB 1500

12'

100'

18'

100'

FB 2000

12'

100'

18'

100'

FB 2500

12'

100'

18'

100'

FB 3000

10"

12'

100'

10"

18'

100'

FB 3500

10"

12'

100'

10"

18'

100'

FB 4000

12"

12'

100'

12"

18'

100'

0.5%

FB 5000

14"

12'

100'

14"

18'

100'

Table 2B Direct Vent Minimum / Maximum Allowable Air / Vent Lengths

Model

Vent

Diameter

Vent

Min. Length

Vent

Max. Length

Input De-Rate per

25 feet of Vent

FB 1500

18'

100'

FB 2000

18'

100'

FB 2500

18'

100'

FB 3000

10"

18'

100'

FB 3500

10"

18'

100'

FB 4000

12"

18'

100'

FB 5000

14"

18'

100'

Table 2C Room Air Minimum / Maximum Allowable Air / Vent Lengths

General

venting

(continued)

Table 2A-2 Approved Stainless Steel Terminations and Adapters - Category IV

Model

ProTech

Z Flex

Heat Fab

Adapter

Intake

Adapter

Intake

Adapter

Flue

Intake

1500

810003977

810003315
810003327

2SVDSA07

2SVEE0790

CCA07MM

CCK07TM

9790
9792

2000

810003980

810003357
810003369

2SVDSA08

2SVEE890

CCA08MM

CCK08TM

9890
9892

2500

810003982

810003397
810003409

2SVDSA09

2SVEE990

CCA09MM

CCK09TM

9890
9992

3000 - 3500

810003984

810003435
810003447

2SVDSA10

2SVEE1090

CCA10MM

CCK10TM

91090
91092

4000

810003987

810003476
810003488

2SVDSA12

2SVEE1290

CCA12MM

CCK12TM

91290
91292

5000

810003990

810003516
810003528

2SVDSA14

2SVEE1490

CCA14MM

CCK14TM

91490
91492

Model

Metal-Fab

Security Chimney

ICC

Adapter

Flue

Intake

Adapter

Flue

Intake

Adapter

Flue

Intake

1500

7FCGLCA

6-36"

7FCGSW90 SS7CRESTU

SS0MCU

4" - 24"

SSE7E9OU

SSDOSTAUK

4" - 24"

HE-7DSA-F

HE-7SCR-F

HE-7MC-F

HE-7E90-F

HE-7SCR-F

2000

8FCGLCA

6-36"

8FCGSW90 SS8CRESTU

SS0MCU

4" - 24"

SSE8E9OU

SSDOSTAUK

4" - 24"

HE-8DSA-F

HE-8SCR-F

HE-8MC-F

HE-8E90-F

HE-8SCR-F

2500

8FCGLCA

6-36"

8FCGSW90 SS9CRESTU

SS0MCU

4" - 24"

SSE9E9OU

SDOST90AUK

4" - 10"

HE-9DSA-F

HE-9SCR-F

HE-9MC-F

HE-8E90-F

HE-9SCR-F

3000 - 3500

10FCGLCA

6-36"

10FCGSW90 SS10CRESTU

SS0MCU

4" - 24"

SSE10E9OU

SDOST90AUK

4" - 10"

HE-10DSA-F

HE-10SCR-F

HE-10MC-F

HE-10E90-F

HE-10SCR-F

4000

12FCGLCA

6-36"

12FCGSW90 SS12CRESTU

SS0MCU

4" - 24"

SSE12E9OU

HE-12DSA-F

HE-12SCR-F

HE-12MC-F

HE-12E90-F

HE-12SCR-F

5000

14FCGLCA

6-36"

14FCGSW90 SS14CRESTU

SS0MCU

4" - 24"

SSE14E9OU

HE-14DSA-F

HE-14SCR-F

HE-14MC-F

HE-14E90-F

HE-14SCR-F

Содержание Crest 2500 Series

Страница 1: ...g this manual and the Crest Service Manual before installing Perform steps in the order given Failure to comply could result in severe personal injury death or substantial property damage WARNING Save...

Страница 2: ...ing Options Vertical Vent 14 Direct Venting Options Vert Vent Opt Rm Air 14 Direct Venting Options Vert Vent Sidewall Air 14 Install Vent and Combustion Air Piping 15 Air Inlet Pipe Materials 15 Requi...

Страница 3: ...p water can cause internal corrosion in system components Leaks in boiler or piping must be repaired at once to prevent the need for makeup water Freeze protection fluids NEVER use automotive antifree...

Страница 4: ...on air is flowing 18 Blower proving switches Prove adequate airflow during prepurge 19 High limit devices primary and backup The high limit devices are used to monitor the outlet water temperature if...

Страница 5: ...llation Operation Manual Models 1 5 5 0 2 11 1 39 Front View 7 36 6 35 9 29 5 19 10 Rear View 33 12 13 17 34 3 37 25 26 21 22 29 20 12 27 14 32 4 IMG00318 16 15 23 18 34 19 30 31 28 40 MODELS 4 0 5 0...

Страница 6: ...ded for normal piping and pickup Ratings are based on a piping and pickup allowance of 1 15 3 Crest boilers require special gas venting Use only the vent materials and methods specified in the Crest I...

Страница 7: ...able liquids This appliance requires a special venting system Use only the vent materials specified in this manual Failure to follow all instructions can result in flue gas spillage and carbon monoxid...

Страница 8: ...You may use any of the vent air piping methods covered in this manual Do not attempt to install the Crest using any other means Be sure to locate the boiler such that the vent and air piping can be r...

Страница 9: ...tion 2 General Venting Tables 2A 1 and 2A 2 For stainless steel venting an adapter of the same manufacturer Table 2B may be used at the flue collar connection Size To ensure proper pipe size is in pla...

Страница 10: ...st fan Close fireplace dampers DANGER WARNING At the time of removal of an existing boiler the following steps shall be followed with each appliance remaining connected to the common venting system pl...

Страница 11: ...xtend at least half way under the boiler heat exchanger to assure proper lifting technique with no damage to the boiler d If lifting by crane is desired remove the top access panels to gain access to...

Страница 12: ...T be of Tight Construction 3 A combination of indoor and outdoor combustion air may be utilized by applying a ratio of available volume to required volume times the required outdoor air opening s size...

Страница 13: ...ANS Any fan or equipment which exhausts air from the equipment room may deplete the combustion air supply and or cause a downdraft in the venting system Spillage of flue products from the venting syst...

Страница 14: ...14 Installation Operation Manual Vertical 2 General venting Sidewall Direct venting Vertical Vent Sidewall Air Sidewall Vertical Optional room air...

Страница 15: ...s instructions can result in personal injury death or property damage Mixing of venting materials will void the warranty and certification of the appliance NOTICE The use of double wall vent or insula...

Страница 16: ...and seams as required in the air inlet piping may result in flue gas recirculation spillage of flue products and carbon monoxide emissions causing severe personal injury or death The Crest uses model...

Страница 17: ...7 810003369 2SVDSA08 2SVEE890 CCA08MM CCK08TM 9890 9892 2500 810003982 810003397 810003409 2SVDSA09 2SVEE990 CCA09MM CCK09TM 9890 9992 3000 3500 810003984 810003435 810003447 2SVDSA10 2SVEE1090 CCA10M...

Страница 18: ...ve pressure Category II may be used when common venting Crest boilers Sidewall venting is not allowed 5 Crest boilers in a common vent must be connected and controlled with the integral Crest SMART TO...

Страница 19: ...ith local requirements and with the National Fuel Gas Code NFPA 54 ANSI Z223 1 latest edition for U S installations or CSA B149 1 Installation Code for Canadian installations WARNING NOTICE WARNING Do...

Страница 20: ...ction It is not classified as a forced air intake with regard to spacing from adjacent boiler vents 36 914 MM 36 914 MM 12 305 MM 12 305 MM 12 305 MM 12 305 MM 12 305 MM 12 305 MM Figure 3 3 Vertical...

Страница 21: ...r substantial property damage Installation must comply with local requirements and with the National Fuel Gas Code NFPA 54 ANSI Z223 1 for U S installations or CSA B149 1 for Canadian installations De...

Страница 22: ...air connection as described in this manual FIG 4 4 WARNING 22 Installation Operation Manual 4 Sidewall direct venting Vent air termination sidewall 4 4 Figure 4 2 Clearance to Doors and Windows VENT T...

Страница 23: ...tered 23 Elbow Figure 4 5 Direct Vent Terminations ROOM AIR DIRECT EXHAUST TERMINATIONS Vent Termination 23 Elbow 45 Elbow 90 Elbow Figure 4 6 Room Air Direct Exhaust Terminations Room air AIR INLET C...

Страница 24: ...of the Crest 5 2 thru 5 5 1 Connect the system return to the 4 flanged connection marked Inlet make sure to install with a suitable gasket between flanges 2 Connect the system supply to the 4 flanged...

Страница 25: ...00 4 184 4 1 92 1 2 61 0 6 FB 2500 4 230 4 6 115 1 4 77 0 7 FB 3000 4 276 5 6 138 1 7 92 0 8 FB 3500 4 322 7 5 161 2 2 107 1 1 FB 4000 4 248 4 2 186 1 8 124 0 9 FB 5000 4 310 4 5 233 0 9 155 0 5 0 00...

Страница 26: ...estic hot water above 115 F 46 C 8 Pressure relief valve Factory supplied The pressure relief valve is sized to ASME specifications 9 System temperature sensor Lochinvar supplies a system temperature...

Страница 27: ...rimary Secondary Piping with a Hot Water Generator HOT WATER GENERATOR WATER GENERATOR CIRCULATOR BOILER PUMP FLOW CHECK VALVE TYPICAL Y STRAINER RECOMMENDED RELIEF VALVE BALL VALVE TYPICAL AIR SEPERA...

Страница 28: ...MAKE UP WATER BOILER DRAIN TYPICAL SYSTEM RETURN SENSOR SYSTEM SUPPLY SENSOR Figure 5 3 Multiple Boilers Common Header Recommended Primary Secondary Flow Model Number of Units 2 3 4 5 6 7 8 Recommende...

Страница 29: ...acturer s instructions for each system component The installer is responsible for compliance with local codes NOTICE Y STRAINER RECOMMENDED RELIEF VALVE BALL VALVE TYPICAL AIR SEPERATOR DRAIN PORT TYP...

Страница 30: ...te Common Header Fixed or Variable Flow Primary When installing multiple Crest boilers in fixed or variable flow primary applications utilize a reverse return or other piping method to ensure balanced...

Страница 31: ...should be installed in a horizontal orientation unless otherwise recommended by the regulator manufacturer 3 It is recommended to install a filter at the inlet of a gas regulator to prevent debris fro...

Страница 32: ...E Check boiler rating plate to determine which fuel the boiler is set for Crest boilers CAN NOT be field converted Failure to comply could result in severe personal injury death or substantial propert...

Страница 33: ...ure is within normal range and no adjustments are needed proceed on to Step 11 10 If the gas pressure is out of range contact the gas utility gas supplier qualified installer or service agency to dete...

Страница 34: ...he burner should ignite promptly Flame pattern should be stable Turn system off and allow burner to cool then cycle burner again to ensure proper ignition and flame characteristics Gas valve replaceme...

Страница 35: ...Install a field supplied contactor between the pump s and the boiler connections 4 For alternate voltages consult factory Line voltage connections Models 4 0 5 0 1 Connect 208 VAC 3 wye power wiring...

Страница 36: ...able If desired the shield can be connected to ground by installing a jumper wire between terminals 1 and 3 on connector X5 on the ModBus interface module Hot Water Generator HWG thermostat 1 Connect...

Страница 37: ...IG s 5 5 and 5 6 The system supply sensor should be wired to the Low Voltage Connection Board at the terminals marked for the system supply sensor see FIG 7 3 The Leader control will use the water tem...

Страница 38: ...PPLY SYSTEM RETURN BOILER PUMP OUT OUT RATE MODBUS SHIELD SHIELD B A SHIELD SHIELD B A BUILDING MANAGEMENT SYSTEM TANK THERMOSTAT ENABLING DEVICE LOUVER PROVING SWITCH LOUVER RELAY AUX SWITCH 1 AUX SW...

Страница 39: ...neutralizer kit must be placed on a surface that is a minimum of 3 inches lower than the condensate trap with field supplied piping vacuum break installed between the condensate trap and the neutrali...

Страница 40: ...uire a backflow preventer or actual disconnect from city water supply 3 When using freeze protection fluid with automatic fill install a water meter to monitor water makeup Freeze protection fluid may...

Страница 41: ...nd the gas may no longer have an odor Before startup and periodically thereafter have the propane supplier verify the correct odorant level in the gas Check thermostat circuit s 1 Disconnect the two e...

Страница 42: ...problem refer to the Troubleshooting Section of the Crest Service Manual Check system and boiler Check water piping 1 Check system piping for leaks If found shut down the boiler and repair immediatel...

Страница 43: ...inspect the appliance and to replace any part of the control system and any gas control which has been under water OPERATING INSTRUCTIONS 1 STOP Read the safety information above on this label 2 Set...

Страница 44: ...ll Installer Level adjustable parameters Press ENTER without a password to access the User Level parameters 1 To change a set point use the arrows to highlight a user set point parameter and press the...

Страница 45: ...rd Screen will appear Entering the correct password will allow access to all Installer Level adjustable parameters Press ENTER without a password to access the User Level parameters The SMART TOUCH co...

Страница 46: ...rate can be limited to match the input rating of the indirect tank coil HWG space heating SH cycling If a HWG call for heat is received while a space heating call is in progress and the HWG is in Nor...

Страница 47: ...ilable This output may be connected to a Building Management System BMS to allow it to monitor the actual firing rate Connect the terminal to the COM or terminal on the BMS and connect the terminal to...

Страница 48: ...r is not installed Target temperature is calculated as described under Outdoor Reset Operation and Target Temperature Boost when the outdoor sensor is connected High limit operations The Crest SMART T...

Страница 49: ...possible This method will not bring on another boiler until the current number of boilers cannot meet the demand This Cascade is also required when cascading boilers in a common vent application The p...

Страница 50: ...the desired set point temperature 9 If the current call for heat is for space heating and a HWG call for heat becomes active the control will turn on the HWG pump relay output then turn off the boiler...

Страница 51: ...this screen Main Menu button Pressing this button brings up the Main Menu Screen From this screen navigation to nine 9 other screens is possible Reference the Main Menu Screen section on page 52 of t...

Страница 52: ...2 other screens for the adjustment of the control parameters Cascade Shows the status of multiple boilers connected together in a cascade arrangement Leader only Modulation Shows the status of the two...

Страница 53: ...ut and performance verification per Section 9 Flame inspection stable uniform Check both flame signals at least 10 microamps at high fire Clean the heat exchanger Test low water cutoff reference the C...

Страница 54: ...water 1 Remove the four 4 screws securing the top cover to the condensate trap and remove the cover FIG 11 1 2 Locate the plastic ball inside the float tube Verify there is nothing under the ball cau...

Страница 55: ...ust be taken to avoid contact with hot water and to avoid water damage Before operating lever check to see that a discharge line is connected to this valve directing the flow of hot water from the val...

Страница 56: ...ing the burner mounting plate to the heat exchanger be sure to tighten the nuts but DO NOTover tighten Tightenthe3 8 nuts toatorque setting of 25 ft lbs c For Models 1 5 2 0 2 5 3 0 and 3 5 tighten th...

Страница 57: ...cristobalite in very high temperature applications The International Agency for Research on Cancer IARC has concluded Crystalline silica in the form of quartz or cristobalite from occupational sources...

Страница 58: ...UPPLY SENSOR 0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE LARGE CONNECTION BOARD CN6 1 CN3 6 CN3 7 CN3 14 CN3 13 CN3 11 CN3 9 CN3 8 CN3 1 CN3 2 CN...

Страница 59: ...2 SHIELD SHIELD A B MODBUS OPTION RATE OUT BOILER PUMP OUT SYSTEM RETURN SENSOR SYSTEM SUPPLY SENSOR 0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE...

Страница 60: ...0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE LARGE CONNECTION BOARD CN6 1 CN3 6 CN3 7 CN3 14 CN3 13 CN3 11 CN3 9 CN3 8 CN3 1 CN3 2 CN3 3 CN3 4 CN...

Страница 61: ...MODBUS OPTION RATE OUT BOILER PUMP OUT SYSTEM RETURN SENSOR SYSTEM SUPPLY SENSOR 0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE R R R O R O L B K B...

Страница 62: ...OR 0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE LARGE CONNECTION BOARD CN6 1 CN3 6 CN3 7 CN3 14 CN3 13 CN3 11 CN3 9 CN3 8 CN3 1 CN3 2 CN3 3 CN3 4...

Страница 63: ...TE OUT BOILER PUMP OUT SYSTEM RETURN SENSOR SYSTEM SUPPLY SENSOR 0 10V 0 10V TANK SENSOR OUTDOOR SENSOR 0 10V 0 10V BMS IN SYSTEM PUMP IN SHIELD SHIELD A B CASCADE R R R O R O L B K B R B R Y R O HIGH...

Страница 64: ...ade to Table 5A on page 25 an updated Low Voltage Field Wiring Connections diagram in FIG 7 3 on page 38 and a note added to the Flow sensing device section on page 48 Revision M ECO C13628 reflects t...

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