Phoenix R125 LGR Installation, Operation & Service Instructions Download Page 6

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Toll-Free 1-800-533-7533

5.5 Condensate Pump

The internal condensate pump removes water that 

collects in the reservoir.
To replace the condensate pump:
1.   Unplug the unit
2.   Remove the front housing
3.   Unplug the pump wires from the wire harness
4.   Remove the condensate hose and the one screw 

attaching the pump bracket to the rear housing

5.   Replace the pump, hose, wiring, bolts, and housing in 

the reverse order

5.6 Float Safety Switch

The float safety switch activates when the water rises too 

high in the condensate reservoir. The float safety switch 

turns off the compressor until the water level lowers and 

disengages the switch.

The internal condensate pump removes water that collects in 

the reservoir.
To replace the condensate pump:
1.   Unplug the unit
2.   Remove the front housing
3.   Unplug the pump wires from the wire harness
4.   Remove the condensate hose and the one screw 

attaching the pump bracket to the rear housing

5.   Replace the pump, hose, wiring, bolts, and housing in 

the reverse order

6 Options & Accessories

4026315 

Air Filter, Pleated 12” x 12” x 1” MERV-8

4025568  

Air Filter, Pleated 12” x 12” x 1” MERV-11

4024935  

Lay-Flat Duct 10” Round x 250’ Roll

To order, contact Therma-Stor LLC at 1-800-533-7533.

5.3 Air Mover

The motorized impeller has a PSC motor and internal thermal 

overload protection. If defective, the complete assembly must 

be replaced.
1.   Unplug power cord
2.   Remove the front housing
3.   Disconnect the impeller leads
4.   Remove the four screws holding the impeller to the 

mounting plate

5.   Reassemble the new impeller using the above procedure 

in reverse

5.4 Thermistor

The defrost thermistor is attached to 

the refrigerant suction line between 

the accumulator and the evaporator.
To replace thermistor:
1.   Unplug the dehumidifier
2.   Remove the front housing
3.   Cut cable ties and remove 

insulation and aluminum tape.

4.   Remove control panel
5.   Unthread thermistor from control 

housing grommet

6.   Detach thermistor from control board jumper
7.   Reassemble thermistor and dehumidifier using the above 

procedure in reverse

Thermistor attached to 

the refrigerant line.

Picture of pump and reservoir.

Summary of Contents for R125 LGR

Page 1: ...into a small portable and durable roto mold housing In addition to the R125 s compact size and superior performance the unit features high energy efficiency front cord and hose storage a ductable outlet a pleated media filter and a rotating handle for easy transport and storage The Phoenix R125 LGR Dehumidifier LGR Performance in a 79 lb 20 x 17 footprint Removes 65 pints at AHAM drawing only 5 0 ...

Page 2: ...tem Size 30 high x 20 wide x 17 deep Weight 79 lbs 3 Operation Place dehumidifier inside structure place condensate hose into a drain or a very large container and turn on To decrease drying times make sure all windows and doors are closed to the outside and seal off the wet area from any unaffected areas 3 1 Transporting The Phoenix R125 features a high impact roto molded hous ing which protects ...

Page 3: ...ll continue to run causing air to flow through the evaporator coil and melt the ice when the compressor is off When the air temperature and or humidity increases the evaporator temperature will rise and the thermistor will end the defrost cycle at the temperature set point 3 6 POWER Button Press the POWER button to turn the dehumidifier on or off When starting the dehumidifier the display will sho...

Page 4: ... that it drains into the heat exchanger 4 Use PURGE button to remove chemicals in reservoir Run PURGE until hose runs dry 5 Walk out hose to drain completely 6 Replace air filter 5 Service WARNING Servicing the Phoenix R125 with its high pressure refrigerant system and high voltage circuitry presents a health hazard which could result in death serious bodily injury and or property damage Only qual...

Page 5: ... compressor overload 5 Defective compressor 6 Defective control board 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 Humidity meter and or thermometer used are out of calibratio...

Page 6: ...place the pump hose wiring bolts and housing in the reverse order 6 Options Accessories 4026315 Air Filter Pleated 12 x 12 x 1 MERV 8 4025568 Air Filter Pleated 12 x 12 x 1 MERV 11 4024935 Lay Flat Duct 10 Round x 250 Roll To order contact Therma Stor LLC at 1 800 533 7533 5 3 Air Mover The motorized impeller has a PSC motor and internal thermal overload protection If defective the complete assemb...

Page 7: ...2 BLK 16 WHT 2 WHT 7 BLK 3 GRN BLU 8 BLK 4 BLK 11 YEL YEL BLU YEL YEL 10 RED 9 WHT 7 BLK GRY WHT 6 CONTROL BOARD RUN CAP FAN MOTOR PUMP SAFETY NO NC FLOAT WHT PUMP FAN LEVEL SWITCH THERMISTOR 1 LINE 2 NEUT 3 COMP RUN CAP PLUG 5 4 C R S COMPRESSOR BLK 15 BLK P N 4031273 REV C Wiring diagram 7 Wiring Diagram ...

Page 8: ...or 1 4029567 9 Thermistor Probe 1 4034716 02 10 Capacitor Impeller 6 0 μF 1 4033031 03 11 Hex Bolts 1 4 20 x 1 50 6 1154013 12 Handle Bar 1 4031267 13 Handle Grip 1 4031268 14 Wheel 12 Gray 2 4026304 15 Cotter Pin 2 1284404 16 Hub Cap Wheel Gray 2 4027137 17 Handle Knob 2 4032327 18 Control Board 1 4034457 19 Power Cord 1 4032297 Items listed are not shown Description Qty Part No Hose 1 4 ID x 33 ...

Page 9: ...The end user is responsible for normal care This warranty does not cover any defect malfunction etc resulting from misuse abuse lack of normal care corrosion freezing tampering modification unauthorized or improper repair or installation accident acts of nature or any other cause beyond Therma Stor LLC s reasonable control Limitation and Exclusions If any Phoenix R125 Dehumidifier part is repaired...

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