Hoffman T150126G120 manual

Hoffman T150126G120
7.8 · 1
PDF manual
 · 16 pages
English
manualHoffman T150126G120
© 2019 nVent
89059119
- 12 -

TROUBLE SHOOTING

BASIC AIR CONDITIONING TROUBLE SHOOTING CHECK LIST

1. Check manufacturer’s nameplate located on the unit for correct power supply.
2. Turn on power to the unit. The evaporator (Enclosure or “COLD” air) fan should come on.

Is there airow?

YES, proceed to step 3.
NO, possible problem:
Open motor winding
Stuck fan motor
Obstructed blades
Repair or Replace
defective part

3. Check thermostat setting and adjust thermostat to the lowest setting. This should turn the

condenser fan and the compressor on. Did condenser fan and compressor come on when the

thermostat was turned on?

YES, proceed to step 4.
NO, possible problem:
Defective thermostat Replace part

4. Are both fans and the compressor running? If not the unit will not cool properly.

5. Check condenser (Ambient or “HOT” air) fan for airow. Is there airow?

YES, proceed to step 6.
NO, possible problem:
Defective thermostat
Open motor winding
Stuck fan motor
Obstructed blades
Repair or Replace
defective part
6. Carefully check the compressor for operation - motor should cause slight vibration, and the outer

case of the compressor should be warm. Is the compressor showing signs of this?

YES, wait 5 minutes, then proceed to step 7.
NO, possible problem:
Defective thermostat
Defective capacitor
Defective overload
Defective relay
Repair or Replace
defective part
7. Make sure the coils are clean. Then check evaporator “air in” and “air out” temperatures. If the

temperatures are the same:

Possible loss of refrigerant
Possible bad valves in the
compressor
Repair or Replace
defective part
8. To check for a bad thermostat, turn power to the unit off. Remove the control box cover and place

both thermostat wires onto one terminal (replace control box cover for safety). This will activate

the switch in the thermostat. Turn the power on and if both fans and the compressor come on, the

thermostat needs to be replaced.

Manual

View the manual for the Hoffman T150126G120 here, for free. This manual comes under the category air-conditioning and has been rated by 1 people with an average of a 7.8. This manual is available in the following languages: English. Do you have a question about the Hoffman T150126G120 or do you need help? Ask your question here

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Hoffman T150126G120 specifications

Below you will find the product specifications and the manual specifications of the Hoffman T150126G120.

General
BrandHoffman
ModelT150126G120 | T150126G120
Productair-conditioning
LanguageEnglish
FiletypeUser manual (PDF)
Technical details
Product colorGray
Housing materialMetal
Features
Product colorGray
TypeAir conditioner indoor unit
Multi-split-
Air conditioner functionsCooling
Ionizer-
Inverter technology-
Seasonal efficiency rating (heating) (SCOP) (Warmer heating season)-
Seasonal efficiency rating (heating) (SCOP)-
Seasonal efficiency rating (cooling) (SEER)-
Seasonal efficiency rating (heating) (SCOP) (Average heating season)-
Seasonal efficiency rating (heating) (SCOP) (Colder heating season)-
Cooling capacity (min)900 BTU/h
Cooling capacity in watts (nominal)264 W
Heating capacity in watts (nominal) (Warmer heating season)- W
Heating capacity in watts (nominal) (Average heating season)- W
Heating capacity in watts (nominal) (Colder heating season)- W
Refrigerating mediumR134A
Refrigerating medium weight113 g
Operating temperature (cooling) (T-T)-40 - 55 °C
Power
Energy efficiency class (heating) (Average heating season)-
Energy efficiency class (heating) (Colder heating season)-
Hourly energy consumption (heating)- kWh
Annual energy consumption (cooling)- kWh
Hourly energy consumption (cooling)- kWh
Annual energy consumption (heating) (Warmer heating season)- kWh
Annual energy consumption (heating) (Average heating season)- kWh
Annual energy consumption (heating) (Colder heating season)- kWh
AC input voltage100 - 115 V
AC input frequency50 - 60 Hz
Design load (cooling)- kW
Design load (heating) (Warmer heating season)- kW
Design load (heating) (Average heating season)- kW
Design load (heating) (Colder heating season)- kW
Energy efficiency class (cooling)-
Energy efficiency class (heating) (Warmer heating season)-
Indoor unit
Indoor unit noise level (high speed)53 dB
Indoor unit width191 mm
Indoor unit depth160 mm
Indoor unit height400 mm
Indoor unit weight12000 g
Network
Wi-Fi-
Outdoor unit
Outdoor unit noise level- dB
Certificates
CertificationUL/cUL Listed\nCE\nEAC
show more

Frequently Asked Questions

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Hoffman T150126G120 below.

What certifications does the Hoffman T150126G120 have?

The Hoffman T150126G120 has the following certifications: UL/cUL Listed\nCE\nEAC.

What does BTU stand for?

BTU stands for British Thermal Unit and is a unit used to indicate cooling power.

What does R-410A stand for?

R-410A is a refrigerant used in machines that cool to zero degrees Celsius.

How often should I clean the filters of my Hoffman air conditioner?

The cleaner the filters, the better the air quality. This is why it is recommended to clean the filters of your Hoffman air conditioner at least four times a year.

What energy label does the Hoffman T150126G120 have?

The Hoffman T150126G120 has energy label -.

Is the manual of the Hoffman T150126G120 available in English?

Yes, the manual of the Hoffman T150126G120 is available in English .

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