Lochinvar EWL200PM User Manual

EFFICIENCY+® PACKAGED

WATER HEATER

Submittal Sheet

EWP-Sub-03a

EFFICIENCY+® GAS WATER HEATER PACKAGE SYSTEM (MODELS EW 150-300)

JOB NAME ______________________________________________________________________
LOCATION ______________________________________________________________________
ENGINEER_______________________________________________________________________
WHOLESALER __________________________________________________________________
MECH. CONTRACTOR ___________________________________________________________
MODEL NO. _____________________________________________________________________
TYPE GAS ______________________________________________________________________
Btu/hr INPUT_____________________________________________________________________
RECOVERY RATE IN GPH_______________________________________@________°F RISE
GALLON CAPACITY _______________________________________________
TANK LINING___________________________________________________________________
NOTES

Standard Features

• 84% Thermal Efficiency

• Sealed Combustion Chamber

• Stainless Steel Burners

• Low NOx Operation Exceeds the most
Stringent Air Quality Requirements

• ASME Copper Finned Tube Heat Exchanger

• 160 psi Working Pressure

• Gasketless Heat Exchanger Design

• All Bronze Circulating Pump

• Pump Delay w/ Freeze Protection

• Manual Reset High Limit

• Remote Tank Thermostat

• Glass-Lined Water Surfaces

• Loch-Heat Ceramic Tile Combustion Chamber

• Hot Surface Ignition

• ASME Temperature & Pressure Relief Valve

• 24 Volt Control System

• 3 Year Limited Warranty on Heat Exchanger
(See warranty for details)

Optional Equipment

Place an X in the box by all options that apply

Alarm Bell
Contacts on any Failure
Cupro-Nickel Heat Exchanger
Flow Switch
Freeze Protection
Low Water Cut-Off
Probe Type
Probe Type w/ Manual Reset
Adjustable High Limit w/ Manual Reset
Stack Frame

Firing Control Systems

F9 Hot Surface Ignition w/ Electronic Supervision

(Standard)
F7 California Code

Efficiency+® Gas Water Heater Dimensions & Specifications

Model Btu/hr GPH @ Vent Gas Shipping
Number Input 100°F Rise B D E G Size* Conn. Weight

EWN150PM 150,000 153 19-3/4 16 7-1/4 11-3/4 5 3/4 295
EWN200PM 199,999 204 23-3/4 20 9 1/4 11 3/4 5 3/4 318
EWN250PM 250,000 255 27-1/2 23-3/4 11 11 3/4 6 3/4 341
EWN300PM 300,000 305 31-1/4 27-1/2 13 11 3/4 6 3/4 363

Note: Change ‘N’ to ‘L’ for LP gas models. Water connections for models (EW 150-300) are 2” NPT on 6-1/4” centers.

Air inlet equals vent diameter. All models approved for indoor applications only.
Performance data based on manufacturer test results.
* Vent size is for conventional venting, venting options require 1” smaller vent diameter.

Venting Options

Direct Vent Horizontal
Direct Vent Vertical
E+ DirectAire Vent
Conventional
Outdoor

FIRING
CONTROLS

F-9
(Single Stage)

MODEL NO.

AMP DRAW DATA

150,000 thru 300,000 Btu Models

PUMP
AMPS
150-300

5.8

FAN

1.15

VALVE/
CON TROLS

3.97

MAXIMUM
TOTAL AMPS
@ 120 VAC

5.12

Horizontal Direct Vent Inlet and Outlet Cap

DIM “A”

DIM “B”

DIM “C”

DIM “D”

DIM “E”

EW 150-200
EW 250-300

9-1/8”
9-5/8”

8-7/8”
9-3/8”

7-1/8”
7-5/8”

7-3/8”
7-3/4”

4-3/8”
3-1/2”