3M ScaleGard HP, Installation And Operation Instructions Manual

7

Equipment Set-Up and Installation

Equipment Location 

Prior to installing the ScaleGard

TM

 HP Reverse Osmosis System, carefully plan the installation location for all system components. 

Position the ScaleGard HP reverse osmosis base unit and the pressure tank in desired locations as per (Figure 1).    

1.  Access to feedwater, drain line connections and electrical outlet is required.

2.  The ScaleGard HP System must be accessible and have at least 3 inches (7.62 cm) clearance on all sides of the system to facilitate servicing. 

An additional 10" will be needed on both sides of the ScaleGard HP system to allow for the future installation of the SGHP Pre-EXP or the 
SGHP RO-EXP manifolds.

3.  The pressure tank should be installed within 15 ft (4.6 m) of the ScaleGard HP reverse osmosis base unit and 0.5” or larger tubing diameter is 

required to complete installation.

Figure 1 — Plumbing Diagram

Bypass (Provided by Installer)

Check Valve (Provided by Installer)

1/2” NPT Feed 
Water Inlet

HF90-CL-RO (Pre-Filter)

HFRO 500 (RO Membrane)

3/8” JG Outlet to drain

Pre-Filter sample valve

Install kit shutoff valve
(Sold Separately)

Install kit shutoff valve
(Sold Separately)

1/2” JG Outlet to tank

1/2” NPT Outlet to Equipment

Install kit Tee Fitting and

sample valve (Sold Separately)

1/2” Tank shut off valve (Comes with Tank)

RO sample valve

BEV140/BEV160 

Post Filter 

(Required/Sold Separately)

To Equipment

Legend

Provided by Installer

Installation Kit (PN-6841441)

Pressure Tank

(Required/Sold Separately)

Pressure Relieve Valve 

(Sold Separately)

NOTICE

NOTICE

See safety information regarding reducing the risk associated with property damage due to water leakage or fl ooding on page 4 prior 
to set-up and installation of the system.