Rheem AWW023SK DQ-1 Series Installation Maintenance And Service Manual Download Page 12

Page: 12 / 16

Rheem Thermal Manual
water to water Hot water

04/02/2021

Compressor Motor Hums but Will Not Start

Possible Cause

Possible Solution

Low voltage

Provide adequate voltage.

Wrong motor connections

Check with name plate or wiring diagram.

Tight or seized compressor

Replace.

No power on one phase

Check circuit breakers, main switch and wiring for fault.

Summary of Contents for AWW023SK DQ-1 Series

Page 1: ...lowed for efficient and trouble free operation of the Rheem Thermal Hot water Heat Pump 43 Marigold Street Revesby NSW 2170 Australia Tel 61 2 9684 3684 Fax 61 2 9684 3698 ABN 28 062 383 224 Water to...

Page 2: ...ot Water Heating 6 Precautions 7 SECTION 2 COMMISSIONING 7 SECTION 3 OPERATION 8 Thermostat Operation 8 Heat Up Time 8 SECTION 4 MAINTENANCE 8 Heat Exchanger Care 9 Water flow rates 10 Service Assista...

Page 3: ...for 65 C The Rheem Thermal heat pump is installed to a wide diversity of commercial and industrial applications The performance of the unit varies with ambient operating conditions water flow and wat...

Page 4: ...s drain Plumbing It is essential that the water recirculating pump and pipe sizes be engineered to suit the particular application giving correct water flow through the heat pump as per the specificat...

Page 5: ...the water is very corrosive and the Rheem Thermal warranty does not apply to the heat pump In a corrosive water supply the water can attack copper parts and cause them to fail Water which is scaling...

Page 6: ...e of the unit For systems comprised of multiple Heat pump units the thermostat sensor and well may be provided as follows depending on client requirement Provided loose to allow installation of thermo...

Page 7: ...specifier about your needs and building redundancy into your heating system In operating your heat pump you should ensure that the hydraulic layout of the system is correct Particular care should be...

Page 8: ...nt set point temperature reference should be made to the controller manufacturer s operating instructions provided with this documentation SECTION 4 PERIODIC MAINTENANCE It is recommended minor mainte...

Page 9: ...external by pass should be installed or alternatively the pump flow should be moderated For seasonal shut downs always allow water to pass through the heater even if the heater is not being used If t...

Page 10: ...WW170SK DQ 1 6 8 6 58 AWW192SK DQ 1 RTWW192SK DQ 1 7 64 7 36 AWW212SK DQ 1 RTWW212SK DQ 1 8 48 8 23 AWW256SK DW 1 RTWW256SK DW 1 10 21 9 82 AWW340SK DQ 1 RTWW340SK DQ 1 13 53 13 01 AWW424SK DQ 1 RTWW4...

Page 11: ...eck thermostat is correctly set Storage Tank Will Not Heat Check that thermostat is correctly set Check that both water pumps are running Check that inlet valves are not closed Check the safety low te...

Page 12: ...or Hums but Will Not Start Possible Cause Possible Solution Low voltage Provide adequate voltage Wrong motor connections Check with name plate or wiring diagram Tight or seized compressor Replace No p...

Page 13: ...Rheem Thermal Manual water to water Hot water 13 04 02 2021 SECTION 6 INSTALLATION SCHEMATIC DRAWING...

Page 14: ...boundaries of a metropolitan area as defined by Rheem Thermal or further than 25 km from either a regional Rheem Thermal branch office or an Accredited Rheem Thermal Service Agent s office the cost o...

Page 15: ...ate the cause of the failure and to recommend remedial action If it is clearly established that the fault is due to an error in calculation by us or failure by our employees to carry out instructions...

Page 16: ...or the heater to be tested and assessed on site If Rheem Thermal determines that you have a valid warranty claim Rheem Thermal will repair or replace the heater in accordance with this warranty Any ex...