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Manuel d’utilisation Lochinvar 402 - 2072

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Summary
  • Lochinvar 402 - 2072 - page 1

    Copper-fin II/IIE Boiler , W ater Heater and Pool Heater Service Manual Models: 402 - 2072 (Boiler & W ater Heater) Models: 502 - 2072 (Pool Heater) This manual must only be used by a qualified heating installer / service technician. Read all instructions, including this manual and the Installation and Operation Manual, before installing. Perfo ...

  • Lochinvar 402 - 2072 - page 2

    2 Hazard definitions The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk level s or to important information concerning the life of the product.  DANGER  WARNING  CAUTION CAUTION NOTICE DANGER indicates an imminently hazardous situation which, if not avoided, will result ...

  • Lochinvar 402 - 2072 - page 3

    Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual Please read before proceeding Installer – Read all instructions, including this manual and the Installation and Operation Manual, before installing. Perform steps in the order given. User – This manual is for use only by a qualified heating installer/service technician. Refer to the ...

  • Lochinvar 402 - 2072 - page 4

    4 What is in this manual? Service The Copper-fin display • Display panel readout, buttons and their functions Control module inputs • Control module inputs and options Control module outputs • Control module outputs and options General • How the appliance operates • How the control module operates • Access modes -- user and installer ? ...

  • Lochinvar 402 - 2072 - page 5

    1 Service 5 MENU/E XIT DISPLAY SCREEN ENT ER/RE SET T X E N S U O I V E R P N W O D P U • Press to turn heater off or back on • Press to select a menu item • Press after parameter programming to store parameter data • Press to exit Service Mode • Hold 5 seconds to enter code Input Mode (Menu Mode) • Press to move up one level in Menu Mo ...

  • Lochinvar 402 - 2072 - page 6

    1 Service 6 SMAR T SYSTEM CONTROL BOARD LOW VOLTAG E CONNECTI ON BOARD DHW THERMO STAT (OPTIONAL) ROOM T HER MOSTAT/ ZONE CO NTROL (OPTIONAL) SYSTEM SUPP LY/ ENABLE SENSOR (OPTIONAL) SYSTEM RETU RN/ POOL SE NSOR (OPTIONAL ON BOIL ER) (STD ON PO OL HEATER) SEQU ENCER BUIL DIN G MANAGE MENT SYS TEM (FIELD PROVIDED ) OUTDOO R SENS OR (OPTIONAL) LOUVER ...

  • Lochinvar 402 - 2072 - page 7

    7 SMAR T SYSTEM CONTRO L BOARD LOW VOLTAGE CONNECTI ON BOARD THREE W AY VALV E (OPTIONAL ON BOILER ) (STD ON POOL HEATER) LOUVER RELA Y BUILDIN G MANAG EME NT SYSTEM RUN TIME CO NTACT S ALARM CO NTACTS ALARM (OPTIONAL) HEATE R PUM P (BOILER ONLY) SYSTEM PUM P RELA Y DHW P UMP RELA Y (BOILER) DHW PUMP (WATER HEATER) HOT SURFACE IGNITER BLOWER GAS VA ...

  • Lochinvar 402 - 2072 - page 8

    1 Service 8 General Operation How the appliance operates The Copper-fin uses a finned copper tube heat exchanger to transfer heat from the flue products to the water. An electronic control module monitors various inputs to initiate a call for heat. The blower provides both primary and secondary air to the burner and forces the flue products out of ...

  • Lochinvar 402 - 2072 - page 9

    9 Sequence of operation Table 1A_ Sequence of Operation - Space Heating and DHW 1 Service (continued) OPERATION DISPLAY 1. The manual reset high limit (optional) must be closed before any action will take place. HTR: Standby OUT: 123.8F(129) 2. Upon a call for heat the control turns on the appropriate pumps (system and boiler pumps for space heatin ...

  • Lochinvar 402 - 2072 - page 10

    1 Service 10 Sequence of operation Table 1A_ (continued from previous page) Sequence of Operation - Space Heating and DHW OPERATION DISPLAY 9. If the DHW thermostat remains on for more than 30 minutes, and the space heating call for heat is also on, then the control will turn on the boiler pump, turn off the DHW pump after 2 seconds, and resume fir ...

  • Lochinvar 402 - 2072 - page 11

    11 Display panel menu access Table 1B_ Use this procedure to access menus from the display panel 1 Service (continued) Note: Not all menu listings shown above are available on water heaters. Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual ...

  • Lochinvar 402 - 2072 - page 12

    1 Service 12 Display panel parameter access Cascade BMS Table 1C_ This is a typical example of accessing a parameter, shown for parameter K2, SH pump delay Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual ...

  • Lochinvar 402 - 2072 - page 13

    13 Parameter table Table 1D_ This table lists SMART SYSTEM control module parameters and where to access them 1 Service (continued) Menu Sub Item Description See Page User Access Installer Access Display Modify Display Modify A 1 User Code 15 Yes Yes Yes Yes 2 Time and Date 15 Yes Yes Yes Yes 3 Software Version 15 Yes No Yes Yes 4 Temperature Units ...

  • Lochinvar 402 - 2072 - page 14

    1 Service 14 Parameter table (continued) Table 1D_ (continued from previous page) This table lists SMART SYSTEM control module parameters and where to access them Menu Sub Item Description See Page User Access Installer Access Display Modify Display Modify G 1 Anti-cycle Delay 19 No No Yes Yes 2 Anti-cycle Override Differential 19 No No Yes Yes 3 M ...

  • Lochinvar 402 - 2072 - page 15

    15 Viewable and changeable control parameters A: General A1: User code The User Code allows the user to access and change a limited number of control parameters. The access code can be changed by the user or the installer to a code of their choosing. To change the code, parameter A1 must be accessed. The default code is 0704. The code can be change ...

  • Lochinvar 402 - 2072 - page 16

    1 Service 16 B3: SH Maximum set point The SH maximum set point sets the maximum water temperature set point that can be used for space heating. The user or installer will not be able to program the control with a higher SH set point. This parameter can only be changed by the installer by accessing parameter B3 . The temperature range of this parame ...

  • Lochinvar 402 - 2072 - page 17

    1 Service (continued) 17 Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual E4: DHW/SH switching time (boiler only) The time that the SMART SYSTEM control services a DHW demand before returning to the SH demand is set by parameter E4 . The range of this parameter is 0 to 240 minutes. Setting this parameter to 0 disables the switching fu ...

  • Lochinvar 402 - 2072 - page 18

    1 Service 18 F3: Maximum SH set point When the outdoor temperature drops to its minimum setting (F1) the water temperature set point will be at this value, if the SH set point is set higher (FIG. 1-1). This parameter can be changed by the installer by accessing parameter F3 . The temperature range of this parameter is 32°F (0°C) to 248°F (120°C ...

  • Lochinvar 402 - 2072 - page 19

    1 Service (continued) 19 F6: Outdoor air shutdown differential The outdoor air shutdown differential parameter is the number of degrees below parameter F5 the outdoor air temperature must go before the unit will respond to a SH demand. This parameter can be changed by the user or the installer by accessing parameter F6 . The temperature range of th ...

  • Lochinvar 402 - 2072 - page 20

    H: Control modes H1: SH controlling sensor (boiler only) The SH controlling sensor parameter selects the sensor the control will use to regulate the boiler firing rate. This parameter is adjustable by the installer by accessing parameter H1 . The sensor selections are as follows: The outlet sensor regulates the firing rate based on the outlet water ...

  • Lochinvar 402 - 2072 - page 21

    1 Service (continued) 21 I: Cascade I1: Cascade address The boiler designated as the Leader needs to be programmed with address 0. All the Member boilers require addresses from 1 to 7, and the addresses must be different for each Member. The addresses can be in any order, regardless of the order in which the units are wired together. This parameter ...

  • Lochinvar 402 - 2072 - page 22

    22 K4: System pump mode (boiler only) The system pump can be configured to operate in one of two modes. “CFH” runs the system pump whenever there is a SH demand. “WWSD” runs the system pump continuously, except when the boiler is blocked due to outdoor shutdown. To adjust the System Pump Mode, access parameter K4 . The default mode is CFH. ...

  • Lochinvar 402 - 2072 - page 23

    2 Maintenance 23 Maintenance and annual startup Service technician (see the following pages for instructions) General: • Address reported problems • Inspect interior; clean and vacuum if necessary; • Check for leaks (water, gas, flue, condensate) • Examine venting system • Check system water pressure/system piping/expansion tank • Check ...

  • Lochinvar 402 - 2072 - page 24

    24 Follow the service and maintenance procedures given throughout this manual and in component literature shipped with the appliance. Failure to perform the service and maintenance could result in damage to the appliance or system. Failure to follow the directions in this manual and component literature could result in severe personal injury, death ...

  • Lochinvar 402 - 2072 - page 25

    2 Maintenance (continued) 25 Check relief valve 1. Inspect the relief valve and lift the lever to verify flow. Before operating any relief valve, ensure that it is piped with its discharge in a safe area to avoid severe scald potential. Read the Water Connections Section of the Installation and Operation Manual before proceeding further. Safety rel ...

  • Lochinvar 402 - 2072 - page 26

    26 2 Maintenance Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual Check all wiring 1. Inspect all wiring, making sure wires are in good condition and securely attached. Check control settings 1. Set the SMART SYSTEM control module display to Parameter Mode and check all settings. See Section 1 of this manual. Adjust settings if necess ...

  • Lochinvar 402 - 2072 - page 27

    27 2 Maintenance (continued) Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual Access to the burner will require the following steps: 1. Turn off main electrical power to the appliance. 2. Turn off main manual gas shutoff to the appliance. 3. Remove the lower outer front access door. 4. Disconnect the manifold(s) from the gas train usi ...

  • Lochinvar 402 - 2072 - page 28

    2 Maintenance 28 Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual Adjusting combustion air pressure The following is a recommended method for setting the combustion air pressure. The following pressure settings are for installations up to 4000 feet altitude. Contact the factory for high altitude air pressure settings. Upon removal of ...

  • Lochinvar 402 - 2072 - page 29

    2 Maintenance (continued) 29 Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual PRESSUR E REGULA TO R ADJU STMENT (UNDER CAP SCREW ) INLET OUTLET GAS VALVE CONTRO L KNOB MANOME TER MANIFO LD PRESSUR E CHAM BER PRESSURE TEE TO BARBED FITTI NG Figure 2-4_ Measuring manifold gas pressure TABLE 2B Net Manifold Pressure Regulator Pressure Le ...

  • Lochinvar 402 - 2072 - page 30

    2 Maintenance Copper-fin II/IIE Boiler, Water Heater and Pool Service Manual Inspect and clean the heat exchanger 1. Turn off the main electrical power to the appliance. 2. Turn off the main manual gas shutoff to the appliance. 3. Remove the lower outer fron access door. 4. Disconnect the manifold(s) from the gas train using the union(s) just below ...

  • Lochinvar 402 - 2072 - page 31

    3 Troubleshooting 31 Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Always disconnect power to the appliance before servicing. Failure to comply could result in severe personal injury, death, or substantial property damage. Never jumper (bypass) any device except for momenta ...

  • Lochinvar 402 - 2072 - page 32

    3 Troubleshooting 32 FAULT CAUSE CORRECTIVE ACTION No Display - No 120 VAC supplied to unit. • Check external line switch, fuse, or breaker. • Check position of ON/OFF switch. Turn switch to the ON position. • Check 120 VAC through the ON/OFF switch. No voltage through switch, replace switch. - Bad wiring connection. • Check wiring harness ...

  • Lochinvar 402 - 2072 - page 33

    3 Troubleshooting (continued) 33 Temperature Resistance Temperature Resistance -50 490,813 20 46,218 -40 336,606 30 34,558 -30 234,196 40 26,099 -20 165,180 50 19,900 -10 118,018 60 15,311 0 85,362 70 11,883 10 62,465 80 9,299 Checking temperature sensors The appliance temperature sensors (inlet water, outlet water, system water, tank water, flue, ...

  • Lochinvar 402 - 2072 - page 34

    3 Troubleshooting 34 FAULT CAUSE CORRECTIVE ACTION Noisy Operation - Gas supply problem. • R e fe r to th e Gas Connections Section of t he Installation and Operation Manual for detailed information concerning the gas supply. - Gas/air mixture problem. • Refer to the Checking Manifold Gas Pressure and Combustion Analysis Procedure on pages 27 a ...

  • Lochinvar 402 - 2072 - page 35

    3 Troubleshooting (continued) 35 FAULT DESCRIPTION CORRECTIVE ACTION Gas Pressure SW (Will require a manual reset once the condition has been corrected.) - Either the optional manual reset low gas pressure switch or the optional manual reset high gas pressure switch tripped. - Models 992 - 2072 (natural gas) - Automatic Reset Low Gas is open. • R ...

  • Lochinvar 402 - 2072 - page 36

    3 Troubleshooting 36 FAULT DESCRIPTION CORRECTIVE ACTION No Flame Ign (Will require a manual reset. Press the RESET button on the SMART SYSTEM display to reset.) The unit has failed to prove burner flame upon ignition. • Inspect igniter and associated wiring for damage and connection. Reference page 25 of this manual for removal and cleaning proc ...

  • Lochinvar 402 - 2072 - page 37

    3 Troubleshooting (continued) 37 FAULT DESCRIPTION CORRECTIVE ACTION No Flam e Running (Will require a manual reset once the condition has been corrected. Press the RESET button on the SMART SYSTEM display to reset.) The unit was running and lost the flame signal. • Inspect igniter and associated wiring for damage and connection. Reference page 2 ...

  • Lochinvar 402 - 2072 - page 38

    38 FAULT DESCRIPTION CORRECTIVE ACTION Manual Reset High Limit (Will require a manual reset once condition has been corrected. Press the RESET button on the SMART SYSTEM display to reset.) The outlet water temperature has exceeded the setting of the adjustable high limit. • Verify setting of adjustable high limit. • Verify that the system is fu ...

  • Lochinvar 402 - 2072 - page 39

    3 Troubleshooting (continued) 39 FAULT DESCRIPTION CORRECTIVE ACTION Louver Proving (Lockout will reset automatically after 5 minutes or may be reset immediately once condition has been corrected. Press the RESET button on the SMART SYSTEM display to reset.) An optional remote proving switch is not making. • Check function of remote devices. • ...

  • Lochinvar 402 - 2072 - page 40

    3 Troubleshooting 40 FAULT DESCRIPTION CORRECTIVE ACTION Temp O/Shoot (Lockout will reset automatically after 5 minutes or may be reset immediately once condition has been corrected. Press the RESET button on the SMART SYSTEM display to reset.) The temperature rise across the heat exchanger has exceeded the set parameters for the appliance. • Ver ...

  • Lochinvar 402 - 2072 - page 41

    3 Troubleshooting (continued) 41 FAULT DESCRIPTION CORRECTIVE ACTION Parameters Progr (Will require a manual reset once the condition has been corrected. Press the RESET button on the SMART SYSTEM display to reset.) After downloading parameters from a laptop, the main control board must be reset. • Press the ENTER/RESET button on the Smart System ...

  • Lochinvar 402 - 2072 - page 42

    3 Troubleshooting 42 FAULT DESCRIPTION CORRECTIVE ACTION Watch Dog Error The main control board has detected an internal fault. • Cycle main power. • Replace the main control board. Write EEProm The main control board has detected an internal fault. • Cycle main power. • Replace the main control board. Program EEProm The main control board ...

  • Lochinvar 402 - 2072 - page 43

    43 NOTES ...

  • Lochinvar 402 - 2072 - page 44

    Revision Notes: Revision A (ECO #C08226) initial release. Revision B (ECO #C08896) reflects the update of Parameter Table 1-D on pages 13 - 14 and Parameter information on pages 17 and 19. Table 3B on page 33 for sensor information was also updated. C(F,H,P)X-SER Rev B 9/11 ...

Fabricant Lochinvar Catégorie Patio Heater

Les documents que nous recevons du fabricant de l'appareilLochinvar 402 - 2072 peuvent être divisés en plusieurs groupes. Ceux-ci sont, entre autres:
- dessins techniques Lochinvar
- manuels d’utilisations 402 - 2072
- fiches produit Lochinvar
- dépliants
- ou étiquettes-énergie Lochinvar 402 - 2072
Tous sont importants, mais les informations les plus importantes du point de vue de l'utilisation de l'appareil se trouvent dans le manuel d’utilisation Lochinvar 402 - 2072.

Un groupe de documents appelé manuels d’utilisation est également divisé en types plus spécifiques, tels que: Manuels d’installation Lochinvar 402 - 2072, manuels d’entretien, brefs manuels ou manuels de l’utilisateur Lochinvar 402 - 2072. Selon vos besoins, vous devriez chercher le document dont vous avez besoin. Sur notre site, vous pouvez voir le manuel le plus populaire d’utilisation du produit Lochinvar 402 - 2072.

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Manuel d’utilisation complet de l’appareil Lochinvar 402 - 2072, quelle devrait-elle être?
Le manuel d’utilisation, également appelé le mode d’emploi, ou tout simplement le manuel, est un document technique destiné à aider à utiliser Lochinvar 402 - 2072 par les utilisateurs. Des manuels sont généralement écrits par un rédacteur technique, mais dans un langage accessible à tous les utilisateurs Lochinvar 402 - 2072.

Le manuel d’utilisation complet Lochinvar, devrait inclure plusieurs éléments de base. Certains d'entre eux sont moins importants, tels que: la couverture / page de titre ou pages d'auteur. Cependant, la partie restante, devrait nous fournir des informations importantes du point de vue de l'utilisateur.

1. Introduction et des conseils sur la façon d'utiliser le manuel Lochinvar 402 - 2072 - Au début de chaque manuel, nous devrions trouver des indices sur la façon d'utiliser le document. Il doit contenir des informations sur l'emplacement de la table des matières Lochinvar 402 - 2072, FAQ ou des problèmes les plus fréquents - les points qui sont les plus souvent recherchés par les utilisateurs de chaque manuel
2. Table des matières - index de tous les conseils pour lLochinvar 402 - 2072 qui peuvent être trouvés dans le document courant
3. Conseils sur la façon d'utiliser les fonctions de base de l’appareil Lochinvar 402 - 2072 - qui devraient nous aider dans les premières étapes lors de l'utilisation Lochinvar 402 - 2072
4. Troubleshooting - séquence systématique des activités qui nous aideront à diagnostiquer et ensuite résoudre les principaux problèmes de Lochinvar 402 - 2072
5. FAQ - questions fréquemment posées
6. Détails du contact Informations sur l'endroit où chercher le contact avec le fabricant / service Lochinvar 402 - 2072 dans un pays donné, si le problème ne peut être résolu par nous-mêmes.

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