Westinghouse WHZ09WMA21S AIR CONDITIONER Wall mounted User Manual

Westinghouse WHZ09WMA21S AIR CONDITIONER Wall mounted User Manual

INDOOR UNIT

Specifications

Inverter heat pump
Model name| WHZ09WMA21S| WHZ12WMA21S
Power supply| 208/230 V ~ 60 Hz
Power supply intake| Outdoor unit
Available voltage range| 187—253 V
Capacity| Cooling| Rated| kW| 2.64| 3.52
Btu/h| 9,000| 12,000
Min.—Max.| kW| 1.06—2.93| 1.17—3.96
Btu/h| 3,600—10,000| 4,000—13,500
Heating| Rated| kW| 3.08| 3.81
Btu/h| 10,500| 13,000
Min.—Max.| kW| 1.06—3.08| 1.17—4.10
Btu/h| 3,600—10,500| 4,000—14,000
Input power| Cooling| Rated| ****

kW

| 0.560| 0.780
Min.—Max.| 0.100—1.060| 0.130—1.280
Heating| Rated| 0.770| 0.855
Min.—Max.| 0.130—1.220| 0.170—1.430
Current| Cooling| Rated| A| 2.3| 4.6
Heating| 3.4| 4.8
EER| Cooling| W/W| 4.71| 4.51
Btu/hW| 16.07| 15.40
COP| Heating| W/W| 4.00| 4.45
Btu/hW| 13.64| 15.20
SEER| Cooling| Btu/hW| 28.0| 25.0
HSPF| Heating| Btu/hW| 12.5| 12.0
Power factor| Cooling| %| 97| 96
Heating| 97| 97
Moisture removal| pints/h (L/h)| 1.9 (0.9)| 2.5 (1.2)
Maximum operating current*1| Cooling| A| 6.5| 7.0
Heating| 6.5| 7.0
Fan| Airflow rate| Cooling| HIGHER| ****

CFM (m3/h)

| 394 (670)| 618 (1,050)
HIGH| 365 (620)| 559 (950)
MED| 294 (500)| 483 (820)
LOW| 235 (400)| 453 (770)
LOWER| 224 (380)| 365 (620)
Heating| HIGHER| 394 (670)| 618 (1,050)
HIGH| 365 (620)| 559 (950)
MED| 294 (500)| 483 (820)
LOW| 235 (400)| 453 (770)
LOWER| 224 (380)| 365 (620)
Type × Q’ty| Crossflow fan × 1
Motor output| W| 25| 35
Sound pressure level*2| Cooling| HIGHER| ****

dB (A)

| 42| 48
HIGH| 39| 46
MED| 34| 41
LOW| 31| 37
LOWER| 28| 30
Heating| HIGHER| 42| 48
HIGH| 39| 46
MED| 34| 41
LOW| 31| 37
LOWER| 28| 30
Heat exchanger type| Dimensions (H × W × D)| in (mm)| 11-9/16 × 24-7/16 × 1-1/16 (294 × 620 × 27.2)| 14-7/8 × 27-3/4 × 1-1/16 (378 × 705 × 27.2)
Fin pitch| FPI| 18
Rows × Stages| 2 × 14| 2 × 18
Pipe type| Copper
Fin type| Aluminum
Enclosure| Material| Polystyrene
Color| White
Dimensions (H × W × D)| Net| in (mm)| 10-5/8 × 33-7/16 × 8-7/16 (270 × 850 × 215)| 12-3/8 × 37-13/16 × 9-5/16 (315 × 960 × 236)
Gross| 13-3/16 × 37 × 10-7/16 (335 × 940 × 265)| 15-3/8 × 40-15/16 × 12-7/16 (390 × 1,040 × 316)
Weight| Net| lb (kg)| 20 (9)| 29 (13)
Gross| 24 (11)| 33 (15)
Connection pipe| Size| Liquid| in (mm)| Ø1/4 (Ø6.35)
Gas| Ø3/8 (Ø9.52)
Method| Flare
Drain hose| Material| PE/PVC
Tip diameter| in (mm)| Ø5/8 (Ø15.4) (I.D.), Ø7/8 (Ø23) (O.D.)

Operation range

| Cooling| °F (°C)| 61 to 86 (16 to 30)
%RH| 80 or less
Heating| °F (°C)| 61 to 86 (16 to 30)
Remote controller type| Wireless (Wired [option])
NOTES:

• Specifications are based on the following conditions:
  • Cooling: Indoor temperature of 80 °FDB (26.67 °CDB) /67 °FWB (19.44 °CWB), and outdoor temperature of 95 °FDB (35 °CDB) / 75 °FWB (23.9 °CWB).
  • Heating: Indoor temperature of 70 °FDB (21.11 °CDB) /59 °FWB (15.56 °CWB), and outdoor temperature of 47 °FDB (8.33 °CDB) /43 °FWB (6.11 °CWB).
  • Pipe length: 25 ft (7.5 m), Height difference: 0 ft (0 m). (Between outdoor unit and indoor unit.)
  • Protective function might work when using it outside the operation range.
• 1: Maximum current is maximum value when operated within the operation range.
• 2: Sound pressure level:
  • Measured values in manufacturer’s anechoic chamber.
  • Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.

Dimensions

Model: WHZ09WMA21S

Model: WHZ12WMA21S

Installation space requirement

Provide sufficient installation space for product safety.

Wiring diagrams

Models: WHZ09WMA21S and WHZ12WMA21S

Fan motor

Capacity table

Capacity tables show each of following values calculated based on the outdoor temperature and the indoor temperature, under given Airflow Rate (AFR):

For cooling capacity: Total Capacity (TC), Sensible Heat Capacity (SHC), and Input Power (IP)
For heating capacity: Total Capacity (TC) and Input Power (IP)

Cooling capacity

Model: WHZ09WMA21S

Model: WHZ12WMA21S

Heating capacity

NOTE: Values mentioned in the table are calculated based on the maximum capacity.

Model: WHZ09WMA21S

Indoor temperature

| °FDB| 60| 65| 70| 75| 78

Outdoor temperature

| °FDB| °FWB| TC| IP| TC| IP| TC| IP| TC| IP| TC| IP
kBtu| kW| kBtu| kW| kBtu| kW| kBtu| kW| kBtu| kW
-13| -15| 6.25| 0.93| 6.05| 0.95| 5.71| 0.96| 5.66| 0.97| 5.52| 0.99
-5| -7| 8.91| 0.98| 8.65| 0.99| 8.02| 1.01| 7.76| 1.05| 7.32| 1.12
5| 3| 9.96| 1.06| 9.81| 1.08| 9.61| 1.08| 9.11| 1.11| 8.35| 1.17
14| 12| 10.12| 1.08| 10.01| 1.11| 9.86| 1.11| 9.61| 1.12| 9.47| 1.13
23| 19| 10.31| 1.11| 10.21| 1.14| 9.97| 1.15| 9.82| 1.16| 9.63| 1.15
32| 28| 10.65| 1.18| 10.42| 1.15| 10.23| 1.15| 10.03| 1.15| 9.84| 1.16
41| 37| 11.79| 0.81| 11.33| 1.08| 10.89| 1.09| 10.46| 1.1| 10.02| 1.11
47| 43| 12.61| 1.04| 12.48| 1.06| 11.78| 1.09| 11.28| 1.09| 10.68| 1.11
50| 47| 12.49| 0.81| 12.21| 0.86| 11.51| 0.88| 11.34| 0.89| 10.87| 0.93
59| 50| 12.55| 0.82| 12.34| 0.87| 11.85| 0.88| 11.63| 0.89| 10.95| 0.92
68| 59| 12.94| 0.81| 12.51| 0.86| 11.96| 0.87| 11.81| 0.88| 11.51| 0.91
75| 65| 13.33| 0.81| 12.72| 0.85| 12.52| 0.86| 12.12| 0.87| 11.73| 0.86

Model: WHZ12WMA21S

Indoor temperature

| °FDB| 60| 65| 70| 75| 78

Outdoor temperature

| °FDB| °FWB| TC| IP| TC| IP| TC| IP| TC| IP| TC| IP
kBtu| kW| kBtu| kW| kBtu| kW| kBtu| kW| kBtu| kW
-13| -15| 9.16| 1.25| 8.95| 1.24| 8.79| 1.24| 8.56| 1.25| 8.32| 1.25
-5| -7| 9.92| 1.27| 9.73| 1.26| 9.42| 1.26| 9.2| 1.27| 9.01| 1.27
5| 3| 10.58| 1.33| 10.36| 1.32| 10.11| 1.32| 9.87| 1.33| 9.61| 1.33
14| 12| 11.25| 1.37| 11.03| 1.38| 10.86| 1.38| 10.64| 1.38| 10.43| 1.38
23| 19| 12.12| 1.41| 11.97| 1.42| 11.57| 1.43| 11.34| 1.42| 11.22| 1.43
32| 28| 12.67| 1.37| 12.41| 1.39| 12.23| 1.38| 12.03| 1.39| 11.81| 1.39
41| 37| 14.02| 1.39| 13.89| 1.38| 13.69| 1.39| 13.46| 1.39| 13.23| 1.38
47| 43| 14.95| 1.44| 14.73| 1.43| 14.51| 1.43| 14.29| 1.44| 14.06| 1.43
50| 47| 14.65| 1.42| 14.43| 1.41| 14.12| 1.42| 13.93| 1.38| 13.71| 1.42
59| 50| 14.08| 1.21| 13.98| 1.18| 13.81| 1.18| 13.58| 1.19| 13.36| 1.18
68| 59| 12.97| 1.15| 12.72| 1.13| 12.56| 1.12| 12.35| 1.13| 12.13| 1.12
75| 65| 13.56| 1.11| 13.42| 1.09| 13.12| 1.08| 12.89| 1.11| 12.67| 1.12

Remote controller

Wireless remote controller

• 1. MODE
  Press this button to select the operation mode.

• 2. TEMP
  Used to adjust the room temperature and the timer, also real time.

• 3. SLEEP
  Used to set or cancel Sleep Mode operation

• 4. POWER
  The appliance will be started when it is energized or will be stopped when it is in operation, if you press this button.

• 5. FAN SPEED
  Used to select fan speed in sequence auto, higher, high, medium, low and lower.

• 6. SUPER
  Used to start or stop the fast cooling/heating. (Fast cooling operates at high fan speed with 16cC(61°F) set temp automatically ; Fast heating operates at auto fan speed with 30t (86°F) set temp automatically)

• 7. SWING
  Used to stop or start vertical adjustment louver swinging and set the desired up/ down airflow direction.

• 8. ON TIMER
  Used to set or cancel the timer operation.

• 9. QUIET
  Used to set or cancel Quiet Mode operation.

• 10. SWING
  Used to stop or start Horizontal adjustment louver swinging and set the desired left/right airflow direction.

• 11. OFF TIMER
  Used to set or cancel the timer operation.

• 12. SMART(invalid for multi system)
  Used to enter logic operation directly when the units is on. Auto Clean (invalid for multi system) will be activated by pressing SMART button more than 5 seconds under Cooling or Dry mode and be canceled by pressing SMART, POWER or VODE button.(Icon ” “will appear on LCD and disappear after around 30 minutes)

• 13. DIMMER
  When you press this button, all the display of indoor unit will be closed. Press any button to resume display.

• 14. CLOCK
  Used to set the current time.

• 15. ECONOMY
  Used to set or cancel Economy Mode operation.

• 2 + 3 8°C HEAT(optional)
  Used to start or stop 8°C HEAT mode.

• IFEEL
  Press to set IFEEL Mode operation. In IFEEL mode, the Air Conditioner operates basis temperature sensor fitted in remote instead of machine, Advice to use IFEEL mode and the remote put where the indoor unit receive signal easily. Press this button above 5 seconds, start or stop IFEEL mode.

Indication symbols on LCD:

Wired remote controller

LCD screen

NOTE: Functions may differ by type of the indoor unit. For details, refer to the operation manual.

1. ON/OFF button
   Starts and stops operation.

2. Run indicator
   Indicates the appliance is on.

3. MODE button
   Switches operation mode (COOL, DRY, and HEAT).

4. FAN button
   Selects the fan speed in sequence HIGH, AUTO, LOW,
   MED, HIGH.

5. SWING button (invalid for some models)
   Stops/Starts adjustment louver swing and sets the airflow direction.

6. TIMER/CLOCK button
   Sets current time or set timer on/off.

7. SLEEP button
   Sets/cancels sleep mode operation.

8. ENTER button

9. CANCEL button

10. ADD.FUNC. button (invalid for some models)
    Sets filter clean, hot water, fresh air, electric heater, etc.

11. SET TEMP. (temperature) ( / ) button
    Sets desired temperature.

12. LCD screen

13. Built-in infrared signal receiver

14. Operation mode
    : Cooling mode, : Dry mode, : Fan only mode, : Heating mode, : Auto mode

15. Temperature mode
    : Room temperature, : Hot water temperature

16. Setting indicator
    : Central control, : Address setting, : Address setting, : Error indicator, : Temperature range limit, : Home leave control

17. Temperature indicator
    : Relative moisture, : Fahrenheit, : Celsius

18. Status indicator
    : Defrost, : Compressor run, : Filter clean, : Lock, : Air purge, : Hot water, : Ventilation, : Electric heater, : Sleep

19. Air direction indicator

20. Day of week indicator

21. Fan speed indicator

22. Timer indicator

23. Floor heater indicator

Accessories

12 model: 2

| Warranty card| 1
Drain joint| 1| Rubber plug| 6

OUTDOOR UNIT

Specifications

Fan

| Airflow rate| CFM (m3/h)| 1,177 (2,000)
Type × Q’ty| Propeller fan × 1
Motor output| W| 30
Sound pressure level *1| dB (A)| 55

Heat exchanger type

| Dimensions (H × W × D)| ****

in (mm)

| 33-1/16 × 21-1/2 × 11/16 (840 × 546 × 18.19)

33-1/16 × 21-1/2 × 11/16 (840 × 546 × 18.19)

| 33-1/16 × 21-1/2 × 11/16 (840 × 546 × 18.19)

33-1/16 × 21-1/2 × 11/16 (840 × 546 × 18.19)

19-11/16 × 16-9/16 × 11/16 (500 × 420 × 18.19)

Fin pitch| FPI| 18
Rows × Stages| 2 × 26| 2.5 × 26
Pipe type| Copper
Fin type| Type (Material)| Aluminum
Surface treatment| Blue fin
Compressor| Type| Rotary

Refrigerant

| Type| R410A
Charge| lb oz| 2 lb 7 oz| 2 lb 14 oz
g| 1,100| 1,300
Refrigerant oil| Type| VG74 (POE)
Enclosure| Material| Steel sheet
Color| White
Dimensions

(H × W × D)

| Net| in (mm)| 23-1/16 × 31-7/8 × 11 (585 × 810 × 280)
Gross| 25-3/16 × 37 × 15-3/16 (640 × 940 × 385)
Weight| Net| lb (kg)| 75 (34)| 84 (38)
Gross| 82 (37)| 93 (42)

Connection pipe

| Size| Liquid| in (mm)| Ø1/4 (Ø6.35)
Gas| Ø3/8 (Ø9.52)
Method| Flare
Pre-charge length| ****

ft (m)

| 24.6 (7.5)
Max. length| 65 (20)
Max. height difference| Indoor unit higher than outdoor unit: 32 (10)

Outdoor unit higher than indoor unit: 16 (5)

Operation range| Cooling| °F (°C)| -0.4 to 115 (-18 to 46)
Heating| -13 to 75 (-25 to 24)
NOTES:

• Specifications are based on the following conditions:
  • Cooling: Indoor temperature of 80 °FDB (26.67 °CDB) / 67 °FWB (19.44 °CWB), and outdoor temperature of 95 °FDB (35 °CDB) / 75 °FWB (23.9 °CWB).
  • Heating: Indoor temperature of 70 °FDB (21.11 °CDB) / 59 °FWB (15 °CWB), and outdoor temperature of 47 °FDB (8.33 °CDB) / 43 °FWB (6.11 °CWB).
  • Pipe length: 24 ft 6 in (7.5 m), Height difference: 0 ft (0 m). (Between outdoor  unit and indoor unit.)
  • Protective function might work when using it outside the operation range.
• 1: Sound pressure level
  • Measured values in manufacturer’s anechoic chamber.
  • Because of the surrounding sound environment, the sound levels measured in actual installation conditions might be higher than the specified values here.

Dimensions

Models: WHZ09SZA21S and WHZ12SZA21S

Installation space

Models: WHZ09SZA21S and WHZ12SZA21S

Space requirement
Provide sufficient installation space for product safety.

CAUTION
Keep the space shown in the installation examples.
If the installation is not performed accordingly, it could cause a short circuit and result in a lack of operating performance.

Refrigerant circuit

Models: WHZ09SZA21S and WHZ12SZA21S

Wiring diagrams

Models: WHZ09SZA21S and WHZ12SZA21S

Fan motor

Compressor
09 model: 2.08 Ω
12 model: 1.82 Ω
(20°C 68 °F)

Thermistor

( ODU temp. )

| 15 k Ω

1.3 V

| 6.5 k Ω

2.2 V

| 4.5 k Ω

2.7 V

Thermistor

( Pipe temp. )

| 15 k Ω

1.3 V

| 6.5 k Ω

2.2 V

| 4.5 k Ω

2.7 V

Thermistor

( Discharge temp. )

| 187 k Ω

0.18 V

| 72.1 k Ω

0.43 V

| 46.5 k Ω

0.64 V

Electrical characteristics

Wiring spec.*2

| MAX. CKT. BKR3| A| 15
Power cable| AWG| 3 × 16
Connection cable4| Size| AWG| 4 × 18
Limited wiring length| ft (m)| 6.9 (21)

1. Minimum Circuit Ampacity (Calculation based on UL60335-2-40)
2. Selected sample based on Japan Electro technical Standards and Codes Committee E0005. As the regulations of wire size and circuit breaker differ in each country or region, select appropriate devices complied to the regional standard.
3. Maximum Circuit Breaker
4. Limit voltage drop to less than 2%. If voltage drop is 2% or more, increase cable conductor size.

Accessories

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