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General Functionality
SiBE28-804
36
Functional Description
Active
components
Additional info
During emergency operation, do not attempt to operate the equipment from the remote
controller. The remote controller shows "88" while the emergency operation is active on the
indoor unit
If a safety device is activated during emergency, all actuators are turned OFF
In cooling, the unit runs for 20min and then stops for 10min in order to avoid freeze-up of the
indoor coil.
In heating, defrost is activated for 3 minutes once every hour.
Emergency operation can not be carried out when the PC board itself is defective.
Be sure to set the emergency switch on both the outdoor and indoor unit.
The unit will not regulate the temperature during emergency operation.
Change the position of the emergency switch only when the power is turned off.
4
Set the emergency switch on the outdoor PCB to the forced mode you prefer (Cooling or
Heating).
5
Turn ON the power supply.
Step
Action
EMERGENCY
ON
COOL
OFF
1
2
3
4
HEAT
Component
Forced cooling
Forced heating
Forced defrosting
Compressor
ON
ON
ON
4-way valve
OFF
ON
OFF
Outdoor unit fan
H fan speed
H fan speed
OFF
Indoor unit fan
H fan speed
H fan speed
H fan speed
Drain pump
ON
ON
ON
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 ...