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Klimaire unit fan won't blow in heat, heat pump is running…

Customer Question
Klimaire unit fan won't blow...
Klimaire unit fan won't blow in heat , heat pump is running
Submitted: 2 years ago.Category: HVAC
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Answered in 3 minutes by:
1/19/2016
HVAC Technician: hvacexpertjoe, HVAC Technician replied 2 years ago
hvacexpertjoe
hvacexpertjoe, HVAC Technician
Category: HVAC
Satisfied Customers: 183
Experience: I have owned and operated 2 HVAC companies in KY an WV. My background is electrical engineering.
Verified

So the fan will not blow no matter what you set the fan to on the remote? Low ,medium or hi?

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HVAC Technician: hvacexpertjoe, HVAC Technician replied 2 years ago

Also it is possible that the unit is in defrost mode. The outside unit will run but the inside unit will not. Defrost mode should only last 10 minutes though.

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HVAC Technician: hvacexpertjoe, HVAC Technician replied 2 years ago

There is a digital display tube in outdoor PCB.

  • In standby , The LED displays “”,

  • In compressor operation, the LED display the frequency,

  • In defrosting mode, The LED displays the frequency or “dF” each other for 2

    seconds,

  • In compressor pre-heating, The LED displays “”

  • In protection or malfunction, the LED displays error code or protection code.

    7.4 Outdoor unit point check function

    There is a check switch in outdoor PCB.
    Push the switch SW1 to check the states of unit when the unit is running. The digital display tube will display the follow procedure when push SW1 each time:

Display

Remark

1

Indoor unit capacity demand code

2

Outdoor unit running mode code

Off:0, Cooling:1, Heating:2

3

Amendatory capacity demand code

4

Outdoor unit fan motor state

Off:0, Low speed:1, High speed:2

5

Evaporator outlet temp. for 1# ***** unit

Actual data

6

Evaporator outlet temp. for 2# ***** unit

Actual data

7

Evaporator outlet temp. for 3# ***** unit

Actual data

8

Evaporator outlet temp. for 4# ***** unit

Actual data

9

Condenser pipe temp.

Actual data

10

Ambient temp.

Actual data

11

Compressor discharge temp.

Actual data

12

Inverter current

Actual data

13

EXV open angle for 1# ***** unit

Actual data×8

14

EXV open angle for 2# ***** unit

Actual data×8

15

EXV open angle for 3# ***** unit

Actual data×8

16

EXV open angle for 4# ***** unit

Actual data×8

17

Outdoor unit DC Voltage

AD *472/255=Actual Voltage

18

Indoor unit number

The indoor unit can communicate with outdoor unit well.

19

The last error or protection code

00 means no malfunction

20

The Compressor’s running frequency

29

――

Check point over

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HVAC Technician: hvacexpertjoe, HVAC Technician replied 2 years ago

I will opt out for another expert to help here.

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