Nagas DF SERIES Installation And Operation Manual Download Page 28

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DIRECT FIRED HEATERS "DF SERIES"

2121 Nobel

Tel: 1-888-514-8007

Ste-Julie

Fax: 1-450-649-8756

J3E 1Z9

E-mail:

[email protected]

DT Series - Start-up report

www.nagasinnovation.com

START-UP REPORT

Company:

____________________________________

Project: _______________________________________

Technician: ____________________________________

Project manager: ____________________________

Contractor: ____________________________________

Address: _______________________________________

Manufacturer Infos

Model number:

__________________________________________

Serial number:

_______________________

Inspection

Gas leak:

No wire located upstream of the burner:

Note:

____________________________________________________________________

Start-up

Gas pressure:

_________

_________ _________

_________ _________ _________

STOP

LOW FIRE HIGH FIRE

STOP LOW FIRE HIGH FIRE

|___________________ INLET GAS PRESSURE _______________|

|____________ GAS PRESSURE AT THE MANIFOLD______|

Differential pressure:

_______

Flame signal:

______

VDC

Low volume

High volume

Adjustments

Low limit stat (freezestat):

______ºF

Low limit delay:

______sec.

Inlet duct thermostat:

______ºF

Pre-purge delay:

______sec.

Start-up delay on low fire:

______sec

Inlet temperature thermostat:

______sec.

Profile plate openings:

_______ X _______

(Main - fixed)

(Auxiliary motorized)

Start-up completed:

If no, why? (or others):

____________________________________________________________________________________________________

Signature : ___________________________

Date : ____________________

Summary of Contents for DF SERIES

Page 1: ...DIRECT GAS FIRED AIR HEATER DF SERIES INSTALLATION AND OPERATION MANUAL CUSTOM GAS SOLUTIONS LEGENDARY PERFORMANCE...

Page 2: ...y read the installation start up and maintenance instructions before installing or servicing this unit GAS ODOR If a gas odor is detected 1 Open all windows 2 Do not touch any switches 3 Extinguish al...

Page 3: ...N 6 2 GAS CONTROL PANEL INSTALLATION 7 3 GAS PIPING CONNECTIONS 8 4 ELECTRICAL CONTROL SENSORS CONNECTIONS 9 5 AIR PRESSURE SWITCH CONNECTION 10 6 IGNITION AND FLAME DETECTIONS CONNECTIONS 10 7 START...

Page 4: ...FPA 70 in the USA and all local applicable codes for this category of equipment All electrical installations must comply with the electric diagrams of the heater For more information refer to the star...

Page 5: ...plate installation 2 Control panel installation 3 Gas piping connections main burner pilot and vents 4 Electrical control sensors connections 5 Differential pressure switches connections 6 Ignition w...

Page 6: ...g to allow the insertion of the profile plate at the chosen location CLEARANCES TO BE RESPECTED Table of clearances Model F G H in mm in mm in mm DF 25 50 75 100 1 25 6 152 30 762 DF 150 12 305 DF 200...

Page 7: ...th of the control panel length TYPICAL PIPING SCHEMATIC OF AN INSTALLATION WITH THE PANEL MOUNTED DIRECTLY ON UNIT TYPICAL PIPING SCHEMATIC OF AN INSTALLATION WITH THE PANEL REMOTELY MOUNTED FROM UNIT...

Page 8: ...BH and less Use external gas regulator to reduce to psig From 751 to 1000 MBH 1 From 1001 to 2500 MBH 1 1 1 From 2501 to 5000 MBH 2 1 2 5001 MBH and more 3 2 3 Pilot vent and bleed valve pipe size NPT...

Page 9: ...of operation of the electrical diagram must never be modified without consulting the manufacturer Electrical controls location Installed by others Items Description All wires must comply with codes a...

Page 10: ...ropriate hardware to pass the tubes through unit wall 6 IGNITION AND FLAME DETECTIONS CONNECTIONS SNAPPING BUSHING IF DOUBLE WALL RUBBER GROMMET BLACK PLASTIC TUBE PROFILE PLATE PROFILE PLATE SUPPORT...

Page 11: ...H GTO 15 Red with blue stripe 13mm 4 Pilot gas tubing With ultra violet flame detector Components Description Wire gauge Color Hole diameter to drill in wall5 1 Pilot ignition wire GTO 15 Black 13mm 2...

Page 12: ...mation should only be used by a qualified technician for gas equipment installation with qualification cards with knowledge in electricity and ventilation WARNING Smoking is not recommended during the...

Page 13: ...Pa DF 150 200 300 375 450 550 700 Min 13 w c 3235 Pa Min 11 w c 2734 Pa Max 14 w c 3484 Pa Max 14 w c 3484 Pa For lower gas pressure consult manufacturer b Ensure that the air is completely purged fr...

Page 14: ...r profile plate is too high or too low the unit will not function properly This could produce an excess of carbon monoxide CO or trigger a FLAME FAILURE alarm b To measure the differential pressure at...

Page 15: ...to the value indicated in the graph below 40 35 30 25 20 15 10 5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 0 4 0 5 0 6 0 7 0 8 40 36 32 28 24 20 16 12 8 4 0 4 8 12 16 20 24 28 32 36 4...

Page 16: ...ing of the profile plate by moving the adjustment plates closer to the burner g If the differential pressure reading is higher than the desired value enlarge the opening of the profile plate by moving...

Page 17: ...mperature 20 F 29 C Desired final temperature 70 F 21 C Temperature rise T 90 F 50 C b When the outside temperature does not allow for the simulation of the specified temperature rise across the burne...

Page 18: ...utside air temperature permits full fire M511 M611 or ES371 MR212 FINAL AIR TEMPERATURE ADJUSTMENT a Set the MAXITROL temperature selector TD 114 to the desired final temperature This selector is loca...

Page 19: ...e following checks must be performed a Verify the alarm code on the flame supervision relay and consult the troubleshooting section of this manual b Set the main power switch to OFF c Ensure that all...

Page 20: ...e selected set point of the temperature selector 10 OPERATING SEQUENCE FOR DOUBLE VOLUME DIRECT FIRED HEATER For guidance only Starting up the burner a Create a heating demand b If outside temperature...

Page 21: ...it switches are closed and terminal 6 is energized c The PTFI light is ON only during the pilot ignition cycle d The FLAME light is ON only when the flame safeguard relay detects a flame signal and is...

Page 22: ...n and operation manual of the flame relay manufacturer for any code not listed in this table CONSULT THE FIREYE TROUBLESHOOTING TABLE TO ESTABLISH THE DIAGNOSTIC Trouble code Trouble description alarm...

Page 23: ...ng demand b The PILOT light is ON when there is a heating demand and the pilot control valve coil as well as the ignition transformer is energized c The FLAME light is ON when the flame safeguard rela...

Page 24: ...el it should be set to BURNER 3 Check the outside temperature thermostat it prevents the burner from running if the outside temperature is over 70 F 4 Check the burner purge time delay relay 5 Refer t...

Page 25: ...N C and open if the differential pressure at the burner exceeds 1 2 inches of water see the Start up Instructions section for more information on the adjustment of the burner profile plate AT START UP...

Page 26: ...provided LOW FIRE PULSATING OR ERRATIC FLAME OR IMPROPER CAPACITY 8 Incorrect low fire adjustment 9 Excessive negative pressure at burner 8 Make sure that low fire is properly adjusted There should b...

Page 27: ...orrespond to the desired average discharge air temperature 24 Disconnect the room thermostat from terminal 2 of the TD114 21 Correct wiring 22 Adjust the TD114 23 Move the TS114 to a location where th...

Page 28: ...ct thermostat ______ F Pre purge delay ______sec Start up delay on low fire ______sec Inlet temperature thermostat ______sec Profile plate openings _______ X _______ _______ X _______ Main fixed Auxil...

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