9.4. External I/O specifications
Caution:
1. Wiring should be covered by insulation tube with supplementary
insulation.
2. Use relays or switches with IEC or equivalent standard.
3. The electric strength between accessible parts and control circuit
should have 2750 V or more.
9.5. Selecting the voltage and the static
pressure
The voltage and the external static pressure can be changed over as required.
For the selection of the voltage and the static pressure, insert an attachment be-
tween the connector of the motor lead wire and the control box.
The relationship among the attachment, the voltage, and the external static pres-
sure is shown below.
Attachment (Red) ....... 208 V 250 Pa
Attachment (White) ..... 230 V 250 Pa
Attachment (Blue) ....... 208 V 100 Pa, 230 V 150 Pa
9.7. Sensing room temperature with the built-in sensor in a remote controller
If you want to sense room temperature with the built-in sensor in a remote controller, set SW1-1 on the control board to "ON".
9.8. Electrical characteristics
TPEFYP015MH142A
TPEFYP018MH142A
TPEFYP024MH142A
TPEFYP027MH142A
TPEFYP030MH142A
TPEFYP036MH142A
TPEFYP048MH142A
TPEFYP054MH142A
14
Power supply
Volts / Hz
Range +-10%
Max.: 253 V
208, 230 V/60 Hz
Min.: 188 V
9.6. Setting addresses
(Be sure to operate with the main power turned OFF.)
[Fig. 9.5.1] (P.5)
<Address board>
•
There are two types of rotary switch setting available: setting addresses 1 to
9 and over 10, and setting branch numbers.
1 How to set addresses
Example: If Address is "3", remain SW12 (for over 10) at "0", and match
SW11 (for 1 to 9) with "3".
2 How to set branch numbers SW14 (Series R2 only)
Match the indoor unit's refrigerant pipe with the BC controller's end con-
nection number. Remain other than R2 at "0".
•
The rotary switches are all set to "0" when shipped from the factory. These
switches can be used to set unit addresses and branch numbers at will.
•
The determination of indoor unit addresses varies with the system at site.
Set them referring to technical data.
Symbols : MCA : Max. Circuit Amps ( = 1.25 × FLA) FLA : Full Load Amps
IFM : Indoor Fan Motor
MCA (A) (208 V/230 V)
Output (kW)
1.63 / 1.50
1.63 / 1.50
2.11 / 1.83
2.35 / 2.13
2.70 / 2.45
4.16 / 3.67
4.16 / 3.67
4.18 / 3.69
Output : Fan motor rated output
IFM
FLA (A) (208 V/230 V)
0.17
1.30 / 1.20
0.17
1.30 / 1.20
0.25
1.69 / 1.46
0.26
1.88 / 1.70
0.31
2.16 / 1.96
0.49
3.32 / 2.94
0.49
3.32 / 2.94
0.55
3.34 / 2.95