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Indoor Unit Functional Concept
SiBE28-804
60
Functional Description
At compressor
startup
In heating: Hot startup control when performing a startup, or after the defrosting cycle has
been completed, the indoor fan will be controlled as to prevent cold air draft and secure the
starting performance (quick pressure build-up).
Indoor unit fan: OFF
Heating operation is turend on with remote controller.
Indoor unit fan: LL tap
Indoor unit fan: L tap
Indoor unit fan: M tap
(Continuing L tap on indoor unit without M tap equipped)
Indoor unit fan: Set fan speed
Condition
A
Indoor unit h/e temp > 34°C
B
Indoor unit h/e temp > indoor suction air temp +17°C
(+12°C if outside temperature is < 5°C)
C
Indoor unit h/e temp > indoor suction air temp +22°C
(+20°C if outside temperature is < 5°C)
&
• 1 minute elapsed with LL tap
OR
• Condition A is met.
• Condition B is met.
• 3 minutes elapsed after compressor startup
&
• 1 minute elapsed with L tap
OR
• Condition A is met.
• Condition B is met.
• 5.5 minutes elapsed after compressor startup
&
• 1 minute elapsed with M tap
OR
• Condition A is met.
• Condition C is met.
• 10.5 minutes elapsed after compressor startup
Summary of Contents for FHQ100BUV1B x 2
Page 13: ...SiBE28 804 2 ...
Page 19: ...Model Name and Power Supply SiBE28 804 8 General Information ...
Page 29: ...Specifications SiBE28 804 18 Specifications ...
Page 33: ...Wired Remote Controller SiBE28 804 22 Remote Controller 1 2 Installation ...
Page 34: ...SiBE28 804 Wired Remote Controller Remote Controller 23 ...
Page 93: ...Outdoor Unit Fan Speed Control SiBE28 804 82 Functional Description ...
Page 131: ...Test Run and Operation Data SiBE28 804 120 Test Operation ...
Page 251: ...Troubleshooting by Remote Controller Display LED Display SiBE28 804 240 Troubleshooting ...
Page 277: ...PCB Layout SiBE28 804 266 Appendix ...
Page 297: ...RZQ100 140C7 RZQS125 140C7V1B SiBE28 804 286 Removal Procedure ...
Page 311: ...SiBE28 804 iv Index ...