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Installation Instructions

Tubing

cutter

Adjustable

wrench

Pipe wrench

Channel

locks

Hexagonal

key

tape

Cross head

screwdriver

Flat head

screwdriver

Plumbers’ putty

or caulking

Thermo Shower Valve

US-DL2001RC & US-DL2001RC_BATH

Introduction

Installation notes

This thermostatic valve is suitable for use with all water systems up to 

a maximum operating pressure of 72 psi and static pressure of 144 psi, 

water pressure requirement is 14.5 psi.

a main shower head.
IMPORTANT:  

Please read these instructions carefully before you begin and 

retain for future reference.

Roughing in dimensions

Tools required

NOTES: The installation must comply with all plumbing codes 

including local codes. This valve is a mixing device and therefore 

requires the water supplies to be reasonably balanced, otherwise we 

unbalanced line pressures.
Fitting isolating valves to the inlet feeds is recommended for ease of 

maintenance.

before connecting to any existing pipe work.
WARNING! Please check for any hidden pipes and cables, electric 

or otherwise before drilling holes in a wall.

MAIN OUTLET

COLD

INLET

FIXING

LUG

MAIN OUTLET

COLD CHECK

VALVE & FILTER

MAIN OUTLET

MAIN OUTLET

HOT CHECK

VALVE & FILTER

HOT

INLET

FIXING

LUG

Finished 

wall

3

1

/

8

3

1

/

8

2

7

/

8

2

1

/

8

” min

3

/

4

” npt

3

/

4

” npt

3

/

4

” npt

3

/

4

” npt

Summary of Contents for US-DL2001RC

Page 1: ...d retain for future reference Roughing in dimensions Tools required NOTES The installation must comply with all plumbing codes including local codes This valve is a mixing device and therefore requires the water supplies to be reasonably balanced otherwise we unbalanced line pressures Fitting isolating valves to the inlet feeds is recommended for ease of maintenance before connecting to any existi...

Page 2: ... Installation Installation Flow cartridge Screw ring on the thermostatic body 2 A Attach chrome ring 4 on the control cover 3 Place the handle 5 with the screw positioned downward and tighten screw Thermostatic control Attach control cover 7 to the thermostatic cartridge position tab of the cover to the same side as the tab on the cartridge 8 9 do not turn the spindle tighten screw NOTE Pay attent...

Page 3: ...dge Undo the cartridge clamp nut take note of the orientation of the cartridge Pull the cartridge out using the temperature control knob to aid removal Wash the cartridge with clean running water and make sure that any trapped debris has been removed Dry and lightly grease the seals only use silicone grease and replace the cartridge making sure that the recess on the body of the valve is aligned w...

Page 4: ... 8 3 4 5 6 7 25 14 5 30 44 Symptom After installation the shower runs HOT or COLD and will not mix Shower will not run hot Cold water tracking through the valve into the hot water system Solution Hot and cold supplies are plumbed the wrong way round The hot and cold supplies need to be redone to the correct inlets as marked and described in the installation Maximum temperature needs adjusting see ...

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