How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask Phil Your Own Question
Phil
Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 5648
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
23932409
Type Your HVAC Question Here...
Phil is online now
A new question is answered every 9 seconds

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

Customer Question

Klimaire unit fan won't blow in heat , heat pump is running
Submitted: 10 months ago.
Category: HVAC
Expert:  hvacexpertjoe replied 10 months ago.

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

Expert:  hvacexpertjoe replied 10 months 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.

Expert:  hvacexpertjoe replied 10 months 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

Expert:  hvacexpertjoe replied 10 months ago.

I will opt out for another expert to help here.

Related HVAC Questions