Puretec RI-EPAS User manual

Mounted End Point Acceptable Solution for the Water
Services Act 2021 User Guide
ULTRAVIOLET
RI-EPAS

2 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
What's Inside
Puretec Customer Service
Thank you for purchasing a Puretec Water Treatment System. Your system is a proven
performer manufactured from only quality materials and components. It will give years
of reliability and trouble free operation if installed and maintained properly.
For any assistance please call the Puretec Customer Service Helpline on 1300 140 140
(Australia) or 0800 130 140 (New Zealand).
Introduction
The RI-EPAS Systems are designed to meet the requirements of the New Zealand Water
Services Act (2021). As such all components within this kit should be used as specified
within this user guide. For instructions on how to use and operate the included RI-NSFA
system, please refer to the supplied RI-NSFA user guide.
What's Inside
Puretec Customer Service ............................................................................................................................2
Introduction ..........................................................................................................................................................2
Preparing Your System ....................................................................................................................................3
System Dimensions...........................................................................................................................................5
Parts Diagrams ...................................................................................................................................................8
Installation Diagram ......................................................................................................................................11
Installation Requirements...........................................................................................................................12
Installation Procedure...................................................................................................................................12
Operation & Maintenance...........................................................................................................................17
Lamp Replacement.........................................................................................................................................17
Use Guidelines...................................................................................................................................................17
Troubleshooting ................................................................................................................................................18
Specifications.....................................................................................................................................................18
Warranty...............................................................................................................................................................19

3Copyright © Puretec Pty Ltd 2023 RI-EPAS User Guide
Preparing Your System
Preparing Your System
Please read all instructions carefully as failures caused by incorrect installation or
operation are not covered by warranty.
Once your RI-EPAS system has been removed from the cartons, check to ensure all the
components are present and have not been damaged in transportation.
TIP: Leave components within labelled bags to assist with the assembly process.
Depending on your model, you should have:
1. RI-NSFA-2K, RI-NSFA-4K or RI-NSFA-6K Unit (depending on chosen kit).
□ Controller
□ Lamp Cord
□ Power Cord
□ Top Bolt & Wire Form
□ Lamp
□ 2 x O-rings
□ Sleeve
□ Cool Touch Fan
□ Sensor
□ UV Chamber
□ (A) Flow Meter Sensor
□ Bottom Bolt (included screw)
□ Sleeve Removal Tool
□ RI-NSFA User Guide

4 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
Preparing Your System
2. RI-REGKIT
□ (B.) 1 x 1 ¼” Male to 1” Male Reducing Adaptor
□ (C.) 6 x 1” Female Tee
□ (D.) 4 x 1” Female to Male Ball Valve
□ (E.) 2 x 1” Male to Female Union connector
□ (F.) 2 x 1” BSPM to 1” PVC-U Toe Nipple
□ (G.) 3 x 1” BSPM to 1” PVC-U Socket Adaptor
□ (H.) 1 x 1” PVC-U Pipe at least 0.52m in Length
□ (I.) 5 x 1” BSPT Nipple
□ (J.) 1 x 1” Female to Female Elbow
□ (K.) 1 x 1” Female to Female Check valve
□ (L.) 1 x 1” BSPM to NPTM Nipple
□ (M.) 1 x 1” Solenoid Valve
□ (N.) 1 x 1” NPTM Nipple
□ (O.) 2 x 1” Male to ½” Female Reducing Bush
□ (P.) 1 x ½” to ¼” Reducing Bush
□ (Q.) 1 x ½” to ⅜” Reducing Bush
□ (R.) 1 x Straight ⅜” Tube to ⅜” NPTM Shut-off Valve
□ (S.) 1 x Controller Mounting Bracket
□ (T.) 4 x Controller Mounting Screws
□ (U.) 4 x M5 x 16mm Pan head screws
□ (V.) 2 x M6 x 20mm Pan head screws
□ (W.) 1 x 1” Automatic Air Release Valve
□ (X.) 1 x ¼” rear mount Pressure Gauge
□ (Y.) 1 x Mounting Bracket
All packing materials should be removed prior to use.
As a responsible manufacturer we care about the environment. We urge you to follow the
correct disposal procedure for your product and packaging materials according to local
laws and regulations.

5Copyright © Puretec Pty Ltd 2023 RI-EPAS User Guide
System Dimensions
RI-EPAS-2K
762.33
801.20
288 APPROX.
195 to 205 APPROX
Measurements shown in mm.

6 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
System Dimensions
RI-EPAS-4K
762.33
1040.80
288 APPROX.
437 to 447 APPROX
Measurements shown in mm.

7Copyright © Puretec Pty Ltd 2023 RI-EPAS User Guide
RI-EPAS-6K
762.33
1281.20
288 APPROX.
678 to 688 APPROX
System Dimensions
Measurements shown in mm.

8 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
Parts Diagram
Fig. 1 - Top Connections and Bracket Mounting Diagram
(Same layout for RI-EPAS-2K, RI-EPAS-4K & RI-EPAS-6K)
W. 1" Automatic Air Release Valve
C. 1" Female Tee
I. 1" BSPT Nipple
E. 1" Male to Female
Union Connector
(Female Side)
O. 1" Male to 1/2" Female Reducing Bush
P. 1/2" to 1/4" Reducing Bush
X. 1/4" Rear Mount Pressure Gauge
V. M6 x 20mm Pan Head Screws
Y. Mounting Bracket
S. Controller Mounting
Bracket
T. Controller Mounting Screws
U. M5 x 16mm Pan Head Screws
Controller

9Copyright © Puretec Pty Ltd 2023 RI-EPAS User Guide
Parts Diagram
Fig. 2 - RI-EPAS-2K Plumbing System Diagram
Inlet
Outlet
C.
D.
F.
G.
C.
D.
A. Flow Meter
B. 1¼" Male to 1" Male Reducing Adaptor
C. 1" Female Tee
D. 1" Female to Male Ball Valve
E. 1" Male to Female Union Connector
F. 1" BSPM to 1" PVC-U Toe Nipple
G. 1" BSPM to 1" PVC-U Socket Adaptor
I. 1" BSPT Nipple
J. 1" Female to Female Elbow
K. 1" Female to Female Check Valve
L. 1" BSPM to NPTM
M. 1" Solenoid Valve
N. 1"NPTM Nipple
O. 1" Male to ½" Female Reducing Bush
Q. ½" to ⅜" Reducing Bush
R. ⅜" Tube Shut-off Valve
I.
J.
I.
K. I. C.
O.
Q.
R.
I.
C.
E.
L.
M.
N.
RI-NSFA-2K
A.
B.
C.
D.
E.
F.
G.
D.

10 Installation & Operation Manual Copyright © Puretec Pty Ltd 2023
Parts Diagram
Fig. 3 - RI-EPAS-4K & RI-EPAS-6K Plumbing System Diagram
A. Flow Meter
B. 1¼" Male to 1" Male Reducing Adaptor
C. 1" Female Tee
D. 1" Female to Male Ball Valve
E. 1" Male to Female Union Connector
F. 1" BSPM to 1" PVC-U Toe Nipple
G. 1" BSPM to 1" PVC-U Socket Adaptor
H. 1" PVC-U Pipe
Approx. 520mm for RI-NSFA-6K
Approx. 280mm for RI-NSFA-4K
I. 1" BSPT Nipple
J. 1" Female to Female Elbow
K. 1" Female to Female Check Valve
Inlet
Outlet
C.
D.
G.
C.
D.
I.
J.
I.
K. I. C.
O.
Q.
R.
I.
C.
E.
L.
M.
N.
RI-NSFA-4K or
RI-NSFA-6K
A.
B.
C.
D.
E.
F.
G.
D.
H.
G.
L. 1" BSPM to NPTM
M. 1" Solenoid Valve
N. 1" NPTM Nipple
O. 1" Male to ½" Female Reducing Bush
Q. ½" to ⅜" Reducing Bush
R. ⅜" Tube Shut-off Valve