Daikin EWWD170~600G-SS, Инструкция по установке, эксплуатации и обслуживанию

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Test sheet
It is recommended that the following operation data are recorded periodically in order to verify correct operation of the
machine over time. These data will also be extremely useful to the technicians who will be performing routine and/or
nonroutine maintenance on the machine.
Water side measurements
Chilled water setpoint °C _________
Evaporator outlet water temperature °C _________
Evaporator inlet water temperature °C _________
Evaporator pressure drop kPa _________
Evaporator water flow rate m
3
/h _________
Refrigerant side measurements
Circuit #1:
Compressor load _____ %
N. of expansion valve cycles (electronic only) _____
Refrigerant/Oil pressure Evaporation pressure _____
Condensation pressure _____ bar
Oil pressure _____ bar
Refrigerant temperature Evaporation saturated temperature _____ bar
Suction gas temperature _____ °C
Suction superheating _____ °C
Condensation saturated temperature _____ °C
Discharge superheating _____ °C
Liquid temperature _____ °C
Subcooling _____ °C
_____ °C
Circuit #2
Compressor load _____ %
N. of expansion valve cycles (electronic only) _____
Evaporation pressure _____
Refrigerant/Oil pressure Condensation pressure _____ bar
Oil pressure _____ bar
Evaporation saturated temperature _____ bar
Refrigerant temperature Suction gas temperature _____ °C
Suction superheating _____ °C
Condensation saturated temperature _____ °C
Discharge superheating _____ °C
Liquid temperature _____ °C
Subcooling _____ °C
_____ °C
External air temperature _____ °C
Electrical measurements
Analysis of the unit’s voltage unbalance:
Phases: RS ST RT
_____ V _____ V _____ V
Unbalance %:
% _____ 100
 

AVG
AVG MAX
V
V V
AVG = average
Compressors current
– Phases:
R S T
Compressor #1 _____ A _____ A _____ A
Compressor #2 _____ A _____ A _____ A