Dimplex ESSW2 User manual
WARNING: This system is designed to be used with Polypropylene Glycol as a
heat transfer liquid. Substitution of any other heat-transfer uid can cause ir-
reparable damage and create a health and safety hazard.
!NOTE: This manual should be kept in the same area as the system for reference
purposes.
IMPORTANT SAFETY INFORMATION:
TM
TM
Owner’s Manual
Solar Domestic Water
Heating System
Table of Contents
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4
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12
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19
20
20
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23
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24
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43
3
Welcome & Congratulations
Your Technical Service Team
Contact us at:
www.renewables.dimplex.com/contact_us
OR Toll-Free 1-888-DIMPLEX
SAVE THESE INSTRUCTIONS
IMPORTANT INSTRUCTIONS
WARNING:
!NOTE:
CAUTION:
WARNING:
Disclaimer
5
Component Check List
Kit Components
Part Number Description ESSW2
Qty
ESDW2
Qty
2 2
2 2
2 2
254752 2 2
1 1
9702900 1 1
1 1
8400410100 1 1
1 1
1 1
1
1002540100 1 1
2 2
7611000 1 1
5400250100 1
Optional Additional Components
Part Number Description Qty Qty
1 1
1 1
NOTE:
General requirements
!NOTE:
!NOTE:
Quick Reference Guide
General Operating Information
®
®
®
In Single Wall Systems,
In Double Wall Systems,
7
Single Wall Heating System
General Operating Information
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
To 120V Power Supply
To Pressure
Relief
Collection Tank
Outlet to Backup
Heating System
Inlet from Main
Water Supply
Additional
Temperature
Probe Port
(Optional)
3
2
5
4
13
5
1
4
78
9
6
10
Auxiliary
Electrial
Water Tank
Mixing Valve
General Operating Information
Double Wall Heating System
To 120V Power Supply
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
3
To Pressure Relief
Collection Tank
To Pressure Relief
Collection Tank
Outlet to Backup
Heating System
4
13
5
1
4
2
5
8
7
6
10
11
9
12
Additional
Temperature
Probe Port
(Optional)
Auxiliary
Electrial
Water Tank
Mixing Valve
Inlet from Main
Water Supply
9
Location Considerations:
System Considerations:
GENERAL INTRODUCTION FOR SOLAR
COLLECTOR INSTALLATION PLANNING
Site Selection and Preparation
Figure 1
A
B
10
ONLY USED IN ESDW2 MODEL
WIRING (POWER AND SENSORS)
DISTILLED WATER LOOPGLYCOL LOOP
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
CAUTION:
CAUTION:
!NOTE:
Table 1: Dimplex Solar Collector Recommend-
ed Installation
Installation option Availability
A
Option A and B:
PIPING ROUTING PLAN
CAUTION:
Inside piping considerations:
Site Selection and Preparation
Figure 2
Outside piping Considerations:
SYSTEM INSTALLATION AREA
11
Site Selection and Preparation
CAUTION:
CAUTION:
12
12
11
4
10
14
9
15
2
5
3
1
6
8
713
Installation Instructions
WARNING:
!NOTE:
!NOTE:
Solar Collectors
WARNING:
CAUTION:
WARNING:
CAUTION:
CAUTION:
!NOTE:
!NOTE:
For Mounting Collectors Directly to Trusses
CAUTION:
!NOTE:
Figure 3
13
#10 Self Drilling Screw
EPDM Gasket
Bracket
38" EPDM Washer
38" Lock Washer
38" x 3 Lag Screw
or 38" Bolt
Mounting Surface
Flashing (Asphalt Roofs Only)
3/8" Locknut
Nut Clamp
3/8" x 2" Bolt
3/8" Washer
Clamp
Support Clamp
Installation Instructions
Figure 5
Figure 6 Figure 8
Figure 7
!NOTE:
For Mounting Collectors to Support Bracket
CAUTION:
AB
Figure 4
!NOTE:
14
Figure 9
Installation Instructions
Figure 10
!NOTE:
!NOTE:
15
Installation Instructions
!NOTE:
CAUTION:
Piping
!NOTE:
!NOTE:
!NOTE:
!NOTE:
!NOTE:
CAUTION:
CAUTION:
Solar Pumping Station - Solar Loop-A
WARNING:
WARNING:
WARNING:
16
A
D
D
H
G
F
B
E
From Solar
Collectors
To Solar
Collectors
To Heat
Exchanger From Heat
Exchanger
Glycol Overflow
To Expansion
Tank
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
H
I
J
C
K
Figure 11
Installation Instructions
CAUTION:
CAUTION:
Specications for Pumping Station - Solar Loop-A
Connections
Thermometer
Pressure Gauge
Pressure Relief Valve
WARNING:
17
Figure 12
Installation Instructions
CAUTION:
!NOTE:
!NOTE:
CAUTION:
!NOTE:
!NOTE:
WARNING:
WARNING:
CAUTION:
CAUTION:
!NOTE:
Solar Loop Expansion Tank
ONLY USED IN ESDW2 MODEL
WIRING (POWER AND SENSORS)
DISTILLED WATER LOOPGLYCOL LOOP
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
18
Installation Instructions
CAUTION:
!NOTE:
CAUTION:
!NOTE:
WARNING:
Solar Heat Transfer Liquid
WARNING: READ SAFETY DATA SHEETS /
MSDS DATA SHEETS BEFORE HANDLING
LIQUID. FOLLOW ALL PERSONAL PROTEC-
TION AND HANDLING AND STORING RE-
QUIREMENTS.
WARNING: This system is designed to be
used with Polypropylene Glycol as a heat
transfer liquid. Substitution of any other
heat-transfer uid can cause irreparable
damage and create a health and safety haz-
ard.
WARNING: The transfer liquid can reach
or exceed temperatures of 60°C/140°F and
poses the risk of scalding.
!NOTE:
CAUTION:
CAUTION:
CAUTION:
Figure 13
19
H
B
D
H
A
C
D
G
E
F
From Storage
Tank
To Storage
Tank
To PGA
Pumping Station
From PGA
Pumping Station
To Expansion
Tank
Glycol Overflow
2
4
6
8
10
0
80
60
40
20
140
120
100
80
60
40
20
140
120
100
Installation Instructions
Pumping Station - HXA (Only for use
in Double Wall Systems)
WARNING:
WARNING:
WARNING:
!NOTE:
Specications for HXA Pumping Station
Connections
Thermometer
Pressure Gauge
Pressure Relief Valve
Medium
Figure 14
20
Installation Instructions
!NOTE:
CAUTION:
CAUTION:
!NOTE:
Figure 15
WARNING:
!NOTE:
HXA Expansion Tank (Only for use in
Double Wall Systems)
!NOTE:
!NOTE:
Solar Storage Tank
Bottom
Temperature
Sensor Well
Top
Temperature
Sensor Well
Pressure Relief Valve
Drain
Potable Water
Outlet (34" NPT)
Heat Exchanger
Water Inlet
(34" NPT)
Heat Exchanger
Water Outlet
(34" NPT)
Potable Water Inlet
(34" NPT)
Anode Rod
This manual suits for next models
1
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