Install Instructions
Table Of Contents
- Cover
- TABLE OF CONTENTS
- SECTION 1 GENERAL INFORMATION
- SECTION 2 LOCATING THE BOILER
- SECTION 3 AIR AND VENTING
- SECTION 4 GAS CONNECTIONS
- SECTION 5 PUMP REQUIREMENTS
- SECTION 6 WATERCONNECTIONS
- SECTION 7 ELECTRICAL AND WIRING DIAGRAMS
- SECTION 8 THE DIGITAL DASHBOARD
- SECTION 9 INITIAL STARTUP
- SECTION 10 MAINTENANCE
- SECTION 11 OPERATING DETAILS AND TROUBLESHOOTING
- SECTION 12 REPLACEMENT PARTS
Page 48
QTY PART NO. DESCRIPTION
ITEM
NO.
PARTS LIST
1 A2117600
GAUGE, PRESS/TEMP, REMOTE, TASSERON, 0-90 PSI
20
2 E0102000 JUMPER, TERMINAL BLOCK 19
1 E2393900
JUMPER, BARRIER STRIP, 2-POSITION, .325 PITCH
18
1 5X2021
BRACKET, T & P GAGE, JX
17
2 F0024300
SCREW, #10-16 X 5/8", STEEL, HEX WASHER HEAD, #3 PT
16
2 F2032800
CABLE TIE, PUSH MOUNT, HIGH TEMP, BLACK
15
1 1-106
SCREW, 10-32 X 1/2", GRN, GND
14
3 E2403300
BUSHING, WIRING, LOCKING, FOR 1" DIA HOLE
13
1 E2402100
COVER, TERMINAL BLOCK, 5-POS, USE WITH E24020
12
8 F0035900 SCREW, PHIL,PAN HD. #6-32 X 5/8"LG. 11
1 H2410700 LABEL, TERMINAL BLOCK, TB2 10
1 H2410600 LABEL, TERMINAL BLOCK, TB1 9
1 E0101800 TERMINAL, BLOCK, 12 POSITION 8
1 E2402000 TERMINAL BLOCK, 5-POS, DBL ROW 7
6A2 ,REKAERB TIUCRIC0015332E1
2 F2001900 SCREW, 8-32UNC X 1.5L 5
4XJ ,YSSA RMRFX3007X51
2 F2027000 SCREW, #8-18 X 1/2, PHIL PAN HD 3
1 E2401400
CONTROL, BOILER, HYDROSTAT IC P/N
48-4207X
2
1 5X3014 BRACKET, CONTROLLER MOUNTING 1
NOTES:
E2393900 INSTALLED BETWEEN TB2:2A & TB2:3A1.
E0102000 INSTALLED BETWEEN TB1:5A & TB1:6A 2.
AND TB1:8A &
TB1:9A
D2
D2
D1
B9
D13
1
QTY PART NO. DESCRIPTION
ITEM
NO.
Bill of Material
1 1-760 CARTON, RSC, 6.5" X 6.5" X 5" (not shown) 6
1 H0167300 LABEL, PARTS, BLANK, 2.5" X 2.5" (not shown) 5
1 C2012800 BUBBLE PACK, 24 SPC-LD (not shown) 4
1 C2018100 BAG, POLY, RECLOSABLE 2x2 (not shown) 3
1 H2413100 INSTRUCTIONS, INSTALLATION, DHW RELAY KIT, JX (nolt shown) 2
1 5X7002 DHW PANEL ASSY, JX 1
SEE BOM
ECN
DECIMALS .XX
DRAFT CHECK
RELEASE
-
CA0194
FINISH
REVISIONS
KAG 6JUL20
REV.
CF 6JUL20
DWG
MATERIAL:
CHANGE:
0090
IN WRITING BY LAARS HEATING SYSTEMS.
CA0194
1
-
-
NA
SH
SOFTWARE
DWG. NO:
A
APPR
S
.010
TO OTHER DOCUMENTS, USED OR DISCLOSED
TITLE:
TOLERANCES ARE:
DHW RELAY KIT, JX
TO OTHERS FOR MANUFACTURING OR ANY OTHER
DIMENSIONS ARE IN INCHES.
SHEET 1 OF 1
UNLESS OTHERWISE SPECIFIED:
DO NOT SCALE DRAWING.
REV
REV.
APPROVALS
SCALE: NONE
INTENDED SIZE:
DRAFT
.03
JM 6JUL20
DECIMALS .X
KAG 6JUL20
ENGR
DECIMALS .XXX
PURPOSE EXCEPT AS SPECIFICALLY AUTHORIZED
THIRD ANGLE PROJECTION.
APPR
1
.1
1/8"
JM 6JUL2020-026N-01
ENGR APPR
THIS DOCUMENT AND THE INFORMATION CONTAINED
HEREIN ARE PROPRIETARY TO LAARS HEATING SYSTEMS
AND SHALL NOT BE REPRODUCED, TRANSFERED
ANGLES
FRACTIONS
PROJECT #
DHW Relay Kit
LAARS Heating Systems










