Laarsen Associates PW, IW Outdoor Parts Descriptions and Order Numbers, See Parts Illustration On

Page 30

Key

Description

Model

Model

Model

Model

Model

Model

Model

Model

Model

No

 

500

600

715

850

1010

1200

1430

1670

1825

 

 

 

 

 

 

 

 

 

 

 

1

Top Panel Assembly

10660701

10660702

10660703

10660704

10660705

10660706

10660707

10660708

10660709

2

Rear Windshield

10658101

10658102

10658103

10658104

10658105

10658106

10658107

10658108

10658109

3

Upper Rear Louver Shield

10657101

10657102

10657103

10657104

10657105

10657106

10657107

10657108

10657109

4

Rear Panel Upper

10658701

10658702

10658703

10658704

10658705

10658706

10658707

10658708

10658709

5

Gap Closure-Side

10660200

10660200

10660200

10660200

10660200

10660200

10660200

10660200

10660200

 

 

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

6

Gap Closure-Middle

10660100

10660100

10660100

10660100

10660100

10660100

10660100

10660100

10660100

7

Lower Rear Panel Assembly

10660501

10660502

10660503

10660504

10660505

10660506

10660507

10660508

10660509

8

Rear End Panel Lft. & Rt.

10657700

10657700

10657700(2)

10657700

10657700

10657700

10657700

10657700

10657700

 

 

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

9

Lower Rear Shield Inner

10659901

10659902

10659903

10659904

10659905

10659906

10659907

10659908

10659909

10

Rear Base Extension

10658501

10658502

10658503

10658504

10658505

10658506

10658507

10658508

10658509

11

Gas Train Interface Plate

20050200

20050200

20050200

20050200

20050200

20050200

20050200

20050200

20050200

12

Front End Panel

10657500

10657500

10657500

10657500

10657500

10657500

10657500

10657500

10657500

 

 

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

(2)

13

Front Base Extension

10659701

10659702

10659703

10659704

10659705

10659706

10659707

10659708

10659709

14

Door

10660801

10660802

10660803

10660804

10660805

10660806

10660807

10660808

10660809

 

 

 

 

 

 

(2)

(2)

(2)

(2)

(2)

15

Front Windshield

10659101

10659102

10659103

10659104

10659105

10659106

10659107

10659108

10659109

16

Front Panel Upper

10658901

10658902

10658903

10658904

10658905

10658906

10658907

10658908

10658909

17

Flue Panel Front

10659501

10659502

10659503

10659504

10659505

10659506

10659507

10659508

10659509

18

Flue Panel Rear

10659301

10659302

10659303

10659304

10659305

10659306

10659307

10659308

10659309

19

Rain Shield-Control Box

10660400

10660400

10660400

10660400

10660400

10660400

10660400

10660400

10660400

 

(Not shown)

 

 

 

 

 

 

 

 

 

See Parts Illustration On Page 21

 

 

 

 

 

 

 

 

 

5

Rear Panel, Flue Collector

10661701

10661702

10661703

10661704

10661705

10661706

10661707

10661708

10661709

6

Rear Panel, Flue Collector Ext.

10661801

10661802

10661803

10661804

10661805

10661806

10661807

10661808

10661809

NOTE: Numbers in ( ) represent quantity required for each size. Quantity is one otherwise.

SECTION 7. Outdoor Parts Descriptions and Order Numbers

Page 30

LAARS HEATING SYSTEMS

Image 30
Contents Mighty Therm Table of Contents General Information 1A. Introduction1B. Heater Identification 2B. Installation of Indoor Heaters Installation2A. Heater Placement 1C. Flow RequirementsInstallation on Concrete Blocks or Tile 2B-1. Combustion Air Supply 2C. Installation of Outdoor Heaters 2D. Gas Supply and Piping2E. Electrical Wiring 2F. Water Piping of System2G. Water Expansion Pressure Relief Valve Location2H. Pump Performance and Installation With Vertical Tank Horizontal Hot Water Supply System Model VW & PWSplit System Piping Diagram, Model IW Dual Installation Piping Diagram, Model IW With Horizontal Tank With Vertical TankMighty Therm Volume Water Heater Operation 2J. Tank Installation2K. Two-Temperature System 2I. Water Pressure3B. Initial Start-Up 3C. To Start Up System Hi-Limit Checkout3E. To Shut Down System Maintenance3D. To Turn Off Heater Indoor ModelsTroubleshooting and Analysis Service Problems Heater will not FireIII. Water Dripping Firebox Numbers Parts Identification Laars Heating Systems Tile Assemblies Ignition Control, Electronic Safety Gas Valve, On-Off Two Stage Nat Plug, 3/4, Sq. Hd Outdoor Parts Outdoor Parts Descriptions and Order Numbers See Parts Illustration OnMighty Therm Volume Water Heater Pump Rotating Sections and Repair Parts Optional Parts Descriptions and Order NumbersEnergy Management Monitor EM2