Fujitsu ASU30RLE Design & Technical Manual

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WALL MOUNTED ASU30RLE
 Heater selection control by outdoor temperature 1
• Temperature of heater on (Thon): Adjustable by function setting no. 62 (Operating temperature
switching of external heaters).
• All control temperatures will shift by adjusting “Thon”.
• Outdoor temperature zone boundary A and B: Adjustable individually by function setting no. 36
and 37 for outdoor unit.
• External heater output
• Outdoor temperature zone
• Operation status
NOTE: In following operations, compressor will be on in heat pump prohibition zone.
• Other than heating
• Test run
Operation Condition
Heater on Heater is on as shown in following diagram of heating temperature.
Heater off
• Heater is off as shown in following diagram of heating temperature.
• Other than heating mode
• Error occurred
• Forced thermostat off
• Heat pump only zone
Tr: Room temperature
Ts: Set temperature
Thon: Heater on temperature
Off
On
Tr-Ts ≥ 0.9°F
(0.5°C)
Tr-Ts
Tr-Ts (=Thon) ≤ -0.9°F
(
-0.5°C)
Heat pump only zone


(Heat pump)
Combination zone


(Heat pump + Heater)
Heat pump prohibition zone


(Heater)
*B: 42.8°F (6°C)
*A: -4°F (-20°C)
B + 3.6°F (2°C): 46.4°F (8°C)
A + 3.6°F ( 2°C): -0.4°F (-18°C)
Outdoor temp.
*Adjustable by function setting no. 66 and 67
On
On
12 V
Off
Off
0 V
Heater
Fan
Comp. On/Off
Outdoor temperature
(Factory setting)
Outdoor temperature zone *
Heat pump
prohibition
zone
Heat pump
only zone
Combination zone
* The outdoor temperature zone transition from one to another will stay in that zone for minimum of 30 min.
46.4°F (8°C)
42.8°F (6°C)
-0.4°F (-18°C)
-4°F (-20°C)

Fujitsu ASU30RLE Specifications

General

Brand	Fujitsu
Model	ASU30RLE
Category	Air Conditioner
Language	English