JBG HT ZHHS-01-10K-R290-V5-M, Руководство по обслуживанию

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© JBG-HT (v.2.0)
SERVICE MANUAL – HEAT PUMP
Defr. Heater : allow the operation of the heater during
defrosting
Timer mode : enables the activation of the timer algo-
rithm for the operation of the heater during defrost. If
not enabled, the heater runs throughout the defrost
Timer level : the first threshold of the return tempera-
ture, below which the heater will turn on for Timer
time
Timer : the time for which the heater will turn on after
the Timer Level temperature is exceeded
On Level : the second return temperature threshold,
beyond which the heater will run until the defrost pro-
cedure is completed
Differential AUTO : enable automatic change of the
fan control curve depending on the ambient tempera-
ture
Defrost AUTO : enable automatic change of evapora-
tion temperature, below which evaporator defrosting
is activated depending on the ambient temperature
5.6. Unit
Unit type : heat pump mode selection
• DHW + Heating
• Heating only
• DHW only
At this time, cooling mode unavailable
• DHW + H Cooling
• H Cooling
• DHW + Cooling
• Cooling only
Reversible unit : reverse logic
Low. P. alarm thrsh*. : low suction pressure alarm
tripping threshold
Hi. P. alarm thrsh*. : high discharge pressure alarm
tripping threshold
* adjust to the pressure switches used
Manual : option to manually activate the crankcase
heater