Phoenix R175 LGR Owner's Manual
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Phoenix R175 LGR Owner's Manual

Lgr dehumidifier
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Owner's Manual — Phoenix R175 LGR Dehumidifier
The Phoenix R175 is the first roto-mold LGR (low grain
refrigerant) dehumidifier manufactured by Therma-Stor,
LLC. The R175 combines Phoenix innovation, technical
expertise and proven durability. This unit will remove more
water, produce more grain depression and dry structures and
contents faster than standard refrigerant dehumidifiers.
The Phoenix R175 LGR Dehumidifier
Increased Capacity - The Phoenix R175 removes over
30% more water than other dehumidifiers of equal size.
Energy Efficiency - Removes 92 pints at AHAM while
drawing only 6.3 amps.
Patented Bypass Technology
230 CFM - More processed air speeds drying and
provides superior static pressure for ducting.
More Grain Depression - Drier from an LGR gets your
jobs drier quicker.
Focused Airflow - Patent focused outlet directs air
downward across the wet surface.
Multiple Ducting Options - 12" intake, 10" exhaust.
Plastic Housing - Rugged roto-molded housing resists
dents and scratches.
Solid State Controls - Easy to read and operate.
Protected Condensate Hose - Located under the lid.
Cannot catch or be damaged on obstructions.
Telescoping Handle - A heavy-duty retractable handle
for ease of transport and reduces space for storage and
stacking.
Recessed 12" Wheels - Allows greater maneuverability
on the job site and efficient storage. Rolls over obstacles
with ease.
Pleated Media Air Filter - A MERV-8 is standard.
Stacking/Nesting - Reduces space for ease of stacking
and storage.
Specifications subject to change without notice.
Toll-Free 1-800-533-7533
4201 Lien Rd. • Madison, WI 53704
Installation, Operation & Service Instructions
Read and Save These Instructions
In addition to the performance benefits, patented bypass
technology and tough compact size, are the multiple ducting
options, pleated media filter and energy efficient operation.
The R175 is the latest member of the Phoenix line of LGR
dehumidifiers; the most effective and versatile drying devices
made.
Phoenix R175
Part No. 4029200
Patent 7,246,503
7,281,389
7,540,166
1
www.UsePhoenix.com • sales@UsePhoenix.com
™
Patented
BYPASS
TS-592
03/14

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June 20, 2025

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Summary of Contents for Phoenix R175 LGR

  • Page 1: Introduction

    This unit will remove more The R175 is the latest member of the Phoenix line of LGR water, produce more grain depression and dry structures and dehumidifiers; the most effective and versatile drying devices contents faster than standard refrigerant dehumidifiers.

  • Page 2: Table Of Contents

    INTERRUPTER. while loading into vehicles. The unit was designed to make • DO NOT use the Phoenix R175 as a bench or table. it easy to stack two high. The wheels of the top unit ‘nest’ in the indentations of the bottom unit to provide stability. It is •...

  • Page 3: Electrical Requirements

    3.2 Electrical Requirements 3.6 POWER Button The Phoenix R175 plugs into a common grounded outlet on Press the POWER button to turn the dehumidifier on or off. a 15 amp circuit. It draws 6.3 amps at 80°F, 60% RH. If used When starting the dehumidifier the display will show the in a wet area, a ground fault interrupter (GFI) is required.

  • Page 4: Maintenance

    4 Maintenance 4.1 Air Filter 5.1 Technical Description The Phoenix R175 is equipped with a pleated media air filter The Phoenix R175 uses a refrigeration system similar to an that must be checked regularly. The standard filter is a MERV- air conditioner’s to remove heat and moisture from incoming...

  • Page 5: Troubleshooting

    Air mover does not run. Compressor runs briefly but cycles on and off. 1. Loose connection in blower circuit 2. Obstruction prevents impeller rotation 3. Defective air mover Unit removes some water but not as much as expected. 1. Air temperature and/or humidity have dropped 2.

  • Page 6: Air Mover

    4. Remove the condensate hose and the one screw 5.3 Air Mover attaching the pump bracket to the compressor support The motorized impeller has a PSC motor and internal thermal 5. Replace the pump, hose, wiring, bolts, and housing in overload protection.

  • Page 7: Wiring Diagram

    7 Wiring Diagram THERMISTOR BLU-14 WHT-2 BLK-4 CONTROL BOARD LEVEL COMPRESSOR SWITCH CONDENSATE PUMP BLU-18 4026354 C BLOWER MOTOR Figure 9: Wiring diagram Toll-Free 1-800-533-7533 www.UsePhoenix.com • sales@UsePhoenix.com...

  • Page 8: Service Parts

    8 Service Parts Items listed are not shown Item Description Part No. Description Part No. Top Cover 4026977 Compressor 4029168 Top Cover Hinge 4026978 Evaporator Coil 4028234 Top Cover Catch 4026979 Condenser Coil 4028235 Hex Bolts, 1/4”–20 x 4” 1154019 Accumulator 4028297 Hex Bolts, 1/4”–20 x 1.75”...

  • Page 9: Warranty

    (but all warranty periods will be extended by the period of time, if any, that the Phoenix R175 Dehumidifier is out of service while awaiting covered warranty service).

This manual is also suitable for:

R175

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