Lochinvar 000 - 2, 495, 065 service manual Wiring Diagram, 15AMPS

Page 50

50

 

 

 

120 VAC

 

 

 

 

WARNING: THIS HEATER MAY BE CONNECTED TO ONE OR

NOTES:

 

 

 

 

 

 

 

 

 

 

 

 

STRIP REQUIRE THE REMOVAL OF SOME OF THE SHORTING BARS FROM THE TERMINAL STRIP.

Ground Line

15AMPS

 

Neutral

 

MORE BRANCH CIRCUITS.

TO PREVENT ELECTRICAL SHOCK,

 

 

 

 

 

 

 

 

 

 

 

(3) SCHEMATIC IS WIRING DIAGRAM, REFER TO ACTUAL COMPONENTS FOR EXACT TERMINAL LOCATIONS.

 

 

ENSURE ALL BRANCH CIRCUITS ARE DE-ENERGIZED BEFORE

(1) WHERE POSSIBLE, ALL SWITCHES AND CIRCUITRY ARE SHOWN IN THEIR AT REST STATES.

 

G

BK

 

 

 

 

 

W

 

ATTEMPTING TO SERVICE THIS EQUIPMENT.

 

 

 

(2) ADDITION OF ENERGY MANAGEMENT SYSTEMS OR OPTIONAL LIMIT SWITCHES TO THE TERMINAL(4) WHEN REPLACING DAMAGED WIRING, USE EQUIVALENT TYPE AND GAUGE.

 

 

 

 

60Hz

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOUVER/

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FLAME CURRENT TEST PINS

 

 

 

GY

 

 

 

 

CHASSIS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GROUND

BK

BK

 

 

 

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK

 

 

 

 

 

 

 

 

C

 

GY

 

VENTER

 

 

 

1

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

CONTACTS

 

 

 

ON/OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BURNER

 

 

 

 

 

BK

 

LR

 

 

W

 

 

 

 

POWER

BK

 

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- +

F1

BK/W

 

 

NC

LOW

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR

TD

Y

 

 

GROUND

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

120

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIELD SUPPLIED

 

 

 

FIELD SUPPLIED

 

 

 

 

 

G

 

 

 

GY

 

 

5

S1

F2

 

BK/

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAFETY DEVICES

 

 

 

SAFETY DEVICES

 

 

 

 

 

 

 

 

 

 

 

 

 

GY

4

LINE

-

 

W

C

 

NO

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH

 

 

 

 

 

 

-

 

 

 

 

BL

 

 

 

PR

 

 

PR

 

 

PR

PR

 

PR CONTINUOUS

PR

 

 

INTERMITTENT

PR

PR

CONTACTS

 

R

 

 

 

 

 

 

 

TRIAL

 

 

3

 

 

STATUS

 

 

 

BLOWER

 

 

 

 

 

 

 

+

 

HI-LIMIT

 

AUX. HI-

 

 

 

 

 

 

ALARMS

 

 

 

ALARMS

 

 

 

 

BL

 

BL

 

 

 

 

 

 

 

NEU

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

 

 

 

 

 

 

 

HiGas

 

A1

A2

A3

 

 

 

 

 

 

SILENCE

Y

 

 

 

IGNITER

 

 

 

 

GY

2

W

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

LIMIT

 

 

 

 

 

 

 

 

B1

B2

B3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

VAC BL

 

 

 

 

 

NO

 

 

NO

 

 

 

 

LoGas

 

O/

 

 

STAGE #1

BR

 

 

 

OPTIONAL

CONTACTS

 

 

 

 

 

 

 

 

GY

 

 

1

S2/FS

 

 

 

 

 

C

NO P

 

RUN-TIME

 

 

 

 

 

 

 

BL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ALARM BELL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

BR

 

 

 

 

 

 

 

C

BK

 

 

 

LOW FIRE

 

 

 

 

 

ANY FAILURE

OPTIONAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

 

CONTACTS

 

 

 

 

 

 

 

 

 

 

 

 

NC

C

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

 

 

OPTIONAL

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

 

 

C

 

 

 

 

1C

1NO

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O/BK

 

 

O/BK

 

 

 

 

 

 

O

 

TH

 

 

 

 

 

 

 

 

 

 

CIRCUIT BREAKER

 

 

 

~~

 

 

1

 

 

BL/

 

BL

 

 

 

 

DC 24V COIL

 

 

 

 

 

 

 

O

 

 

 

 

BL

10

 

 

 

 

RT

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O.C.

 

 

 

 

 

O

 

 

O

 

 

 

 

 

 

 

 

 

 

 

 

 

6

24VAC

 

 

 

 

 

 

RUN-TIME RELAY

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST

 

 

 

BL/

 

O

PR

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P

9

PI

 

 

 

 

 

 

 

FIELD INSTALLED

 

 

 

 

 

BL

~

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~~~

NC

 

 

 

 

 

 

 

PURGE

RESETS

 

 

8

24COM

Y

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

~~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SAFETY DEVICES

 

 

 

 

 

 

~ PROBE

T

T

 

 

 

T

 

 

 

 

 

PUMP RELAY

 

 

 

FACTORY FLOW SWITCH

 

 

 

 

 

 

BL

 

 

 

BL/W

 

 

7

RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

~~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOW FIRE VALVE(S)

CONTINUOUS INTERMITTENT

Y

 

 

 

 

 

~

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOUVER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

J1

 

O BK

 

 

 

 

 

 

 

 

 

BR

 

 

OPERATOR

 

CN2

CN3

 

 

INLET

 

 

LOW AIR

 

 

T/

5

MV

R

 

 

 

 

 

R

 

Y

 

 

 

 

 

 

 

BL

 

 

 

 

 

 

 

J3

 

BL & Y = 24VAC

 

 

 

CN7

 

 

 

 

 

 

T

PROVING

 

 

 

 

 

 

A1 A2

A3

B1 B2

B3

 

 

 

 

 

 

RESET

 

24 VAC

 

5

 

 

 

 

 

 

 

 

 

BR

 

SENSOR

 

 

 

 

 

 

 

4

PS

IGNITION

 

 

 

 

 

R

 

Y

 

 

 

 

 

 

 

 

 

LWCO

 

3

 

 

 

 

 

 

PU

BR

 

2-STAGE THERMOSTAT

 

INLET

 

 

 

 

 

 

 

 

 

 

 

W

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

CN8

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTINUOUSLY INTERMITTENTLY

 

 

 

CHASSIS

GROUND

 

 

 

 

PR

 

 

 

4

2

Y

PUMP

 

 

NO

 

 

 

 

 

PROBE

R/BK

 

 

 

 

 

 

 

 

 

 

2

M/S

MODULE

 

 

C

NO

 

 

 

 

 

 

BL

 

 

 

PR

 

 

 

O

 

1

PR

 

 

BK

 

 

4

 

 

 

 

 

BR

 

 

 

 

 

 

 

 

 

STAGE #2

R

 

STAGE #1 LED

OK

 

OK

 

 

 

 

 

 

 

 

 

 

 

J2

 

 

TO POWER

 

C

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

PR/BK

1

FF

 

 

 

 

NC

COM

FAIL

COM

FAIL

 

 

Y

 

 

 

 

 

 

 

P

1

2 3

J4

 

 

 

 

 

 

 

W

NC

 

 

 

BLANK COVER

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R

 

R

 

 

 

R/BK

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MONITORED

MONITORED

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL ON

 

 

BK

 

 

3

 

PROVIDED IF

 

CN5

 

SYSTEM/TANK

 

ALARM

 

 

 

R/BK

HIGH FIRE

 

 

 

 

 

 

HIGH FIRE VALVE(S)

NOTE: SHOWN WITH SHORTING

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

BOILER

 

 

 

 

 

NO I/O RESET

 

PR

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

2

 

SYS/

 

 

 

 

 

PR/

 

 

 

 

 

2C 2NO

 

 

 

 

 

 

 

 

 

BARS REMOVED AND ATTACHED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTION IS

 

TANK

 

 

 

 

 

BK

 

 

 

 

 

 

 

R/BK

R/BK

 

HL

 

 

Y

DEVICES IN NON-ALARM STATE.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

PR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXAMPLE DEVICES:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL

 

 

 

PROVIDED

 

CN6

 

 

 

 

 

 

PR/

 

PR/

 

 

 

 

HIGH/LOW FIRE & BLOWER

 

 

HIGH/LOW GAS, AUX. HI-LIMIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPTIONAL

 

 

 

 

 

 

 

CN9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR/BK

 

 

 

CN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SPEED CONTROL RELAY STAGE #2 LED

AUX. LIMITS, EXT. FLOW SWITCH

Y

 

 

 

 

 

 

 

 

 

 

 

O.A.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BK

 

BK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PR/BK

 

I/O RESET

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R/BK

 

Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

BOARD

 

 

 

 

 

 

 

 

 

 

 

 

 

BL

 

 

 

OPTIONAL

 

 

 

 

ITEM

 

INDICATES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN7

 

BOILER ONLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FFR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

Y

 

 

 

 

 

 

 

JUNCTION POINT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SENSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC

 

 

 

 

 

 

 

(ELECTRICALLY SAME)

 

 

 

 

 

 

 

R

= RELAYS LOCATED ON CO NTRO L

 

 

 

 

 

ON

ENABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

CLOSED END SPLICE

 

 

 

 

 

 

 

 

PANEL

 

 

 

 

 

 

 

 

 

 

 

 

SHUTDOWN

 

DISABLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BL

C

 

 

 

PR

 

 

 

 

 

 

 

DOTTED LINE

 

 

 

 

 

 

 

 

R = RELAYS LOCATED IN WIRING BO X

 

 

 

 

 

O.A.SHUTDOWN

 

 

TO

 

 

 

 

 

 

 

 

 

 

 

 

 

PR

 

 

 

 

 

 

 

 

 

 

 

 

 

INDICATES OPTIONAL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W2

CN9

 

OFF

 

DIFFERENTIAL

HIGH-FIRE

 

 

 

 

 

 

P

 

 

 

 

 

 

 

 

 

 

 

 

EQUIPMENT

 

 

 

 

 

 

 

 

 

= LEDS LO CATED ON DISPLAY BOARD

 

 

 

 

 

 

 

 

SETPOINT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

W = WHITE

 

T=TAN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OFFSET

 

 

 

 

 

 

 

C

 

 

NO

 

Y

 

 

 

BK = BLACK

 

Y=YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONNECTS HERE

 

 

 

 

 

 

 

 

 

 

 

 

 

PR=PURPLE

 

BR=BROWN

 

 

 

 

 

 

 

 

= O PTIONAL DIN RAIL CONNECTORS

 

 

 

O.A. MAX.

 

RATIO W1

 

W3

 

 

 

 

 

 

 

 

 

 

 

PR

 

AL

 

 

Y

 

 

 

BL=BLUE

 

 

G=GREEN

 

 

 

 

 

 

 

 

 

LO CATED IN ELECTRICAL WIRING BO X .

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTACTS

 

Y

 

P=PINK

 

 

GY=GRAY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

O=ORANGE

 

R=RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ANY FAILURE

 

 

 

 

Y/G = YELLOW WITH GREEN STRIPE

 

LBL20014 REV- A

MODELS 985,000

SCHEMATIC AND

- 2,065,000 BTU/HR

WIRING DIAGRAM

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Contents Domestic Water Heaters Save this manual for future referenceHydronic Heating Boilers and Domestic Water Heaters Safety Information General Product InformationHydronic Heating Boilers and Domestic Water Heaters Product Identification Front and Rear ViewBase for Combustible Floors InstallationClearances from Combustible Construction Shut-Down and Draining Outdoor Boiler InstallationHydronic System Antifreeze Pump OperationCombustion Air Filter Installing Combustion Air FilterFreeze Protection for a Heating Boiler System if required Combustion Air Options One OpeningExhaust Fans Installation VentingGeneral Information Venting SupportTABLE-A Flue Pipe Sizes Vent System OptionsTable B TABLE-CFlue Outlet Piping Conventional Negative Draft VentingNegative Draft Common Venting SystemsOutdoor Installation Venting Masonry Chimney InstallationsOutdoor Vent/Air Inlet Location Table DOutdoor Vent Kits Outdoor Vent KitInput Max Min Gas Pressure TestGas Piping Connecting Gas Piping to Unit Gas Train and ControlsVenting of Combination Gas Valves Combination Gas ValvesChecking Gas Supply Pressure Gas Manifold Pressure Adjustment Measuring Gas Supply Pressure at Combination Gas ValveNET Manifold Pressure Regulator Pressure Less Front Chamber PressureRelief Valve Water Flow SwitchLow Water Cutoff If EquippedNominal AMP Draw Data Terminal Strip Connection OptionsTable J Water Connections Heating Boilers Only General Plumbing RulesPrimary/Secondary Boiler Piping Input LTV Valve Kit Btu/hr Low Temperature Return Water SystemsRadiant Floor and Snow Melt Heating Systems Table L Installation with a Chilled Water SystemSystem Temperature Rise Chart Based on Btu/hr Input 10ºF 20ºF 30ºF 40ºF 50ºF 60ºFBoiler Bypass Requirements Temperature/Pressure GaugeBoiler Flow Rate Filling the SystemOperation Lighting InstructionsLocating Temperature Control To Turn Off Gas To ApplianceSet Point Temperature Control SettingsTable M Maximum Set Point DeterminationShutdown Outdoor Air Reset OptionHigh-Fire Offset Outdoor Air Max O.A. MaxBoiler Application Temperature Control SensorsPlacement of Sensors Water Heater ApplicationHot Surface Igniter and Ignition Control Module Remote Wire ConnectionWire Maximum Gauge Table NIgnition and Control Timings Diagnostic Status IndicationHot Surface Ignition Control Module Ignition Module Lockout FunctionsTable P Status LED Diagnostic CodesTable O Domestic Water Heaters Required Temperature RiseTemperature Rise Chart Water Velocity ControlCirculating Pump Pipe Sizing ChartWater Chemistry Table RDomestic Water Potable Hot Water Temperature Control SettingsDomestic Water Temperatures Minimum Pump PerformanceOptional Relief Valve High Water Temperature Limit ControlLocation of Cold Water Supply Piping Connections Thermal ExpansionCleaning Maintenance Flue Gas Passageways Cleaning ProceduresCombustion and Ventilation Air Heat Exchanger CleaningElectrical Adjustment Procedure 495,000 1,255,000 Btu/hr Models Cleaning and MaintenanceSet Up Procedure Servicing Hot Surface Igniter and Ignition Module Sequence of Operation Ignition System CheckoutManual Reset High-Limit Thermostat Power SupplyON/OFF Rocker Switch Safety Device TerminalsHeat Transfer Process Gas Valves, Burner Electronic Temperature ControllerIgnition Module Schematic Diagram BTU/HRHI-LIMITS PWR SW Main Unit GAS Valves Blower Pressure Switch Wiring Diagram 15AMPSControl BOX Connections Control BOX Connections

000 - 2, 065, 495 specifications

Lochinvar 000 - 2,495,065 is a cutting-edge water heating solution designed to meet the needs of modern residential and commercial applications. This high-efficiency unit combines advanced engineering with robust technologies, providing unmatched performance and reliability.

One of the standout features of the Lochinvar 000 - 2,495,065 is its high thermal efficiency, which often exceeds 95%. Utilizing condensing technology, the unit harnesses heat from exhaust gases, allowing it to recover otherwise lost energy, thereby reducing operational costs significantly. This efficiency not only lowers energy bills for users but also lessens the environmental impact by minimizing greenhouse gas emissions.

The Lochinvar 000 - 2,495,065 is equipped with a lightweight stainless steel heat exchanger. This construction ensures exceptional corrosion resistance and longevity, extending the lifespan of the unit while maintaining optimal performance. The stainless steel design also contributes to faster heating times, making it ideal for high-demand environments.

In terms of control technologies, the Lochinvar 000 - 2,495,065 features an intuitive touchscreen interface. This user-friendly design allows for seamless operation, real-time monitoring, and easy adjustments to temperature settings. Additionally, it facilitates remote diagnostics, promoting efficient maintenance and reducing downtime, which is crucial for busy facilities.

For enhanced safety, the Lochinvar 000 - 2,495,065 includes multiple safety mechanisms, such as over-temperature protection, flame safeguard, and leak detection systems. These safety features ensure secure operation and give users peace of mind.

Moreover, the unit is compatible with various fuel sources, including natural gas and propane, making it versatile and adaptable to different infrastructure requirements. This flexibility ensures that the Lochinvar 000 - 2,495,065 can be integrated into various settings, from residential homes to large commercial buildings.

Another significant characteristic is its compact design, allowing for easy installation in tight spaces. The footprint of the Lochinvar 000 - 2,495,065 makes it an ideal solution for applications where space is at a premium, without compromising on performance.

In summary, Lochinvar 000 - 2,495,065 represents a premium choice for water heating solutions, merging advanced technologies, high efficiency, and user-friendly design to cater to a wide range of heating needs while ensuring safety and sustainability.