Airedale StoreMaster 50kW - 77kW - Manual (Page 11)

Comfort STOREMASTER
™
Comfort Range
11
Technical Manual : 6678403 V1.3.0_ 02_2013
General Description
STANDARD FEATURES - EVAPORATOR SECTION - ENERGY SAVING
Expansion Valves
Cooling Only Unit IN COOLING MODE, ELECTRONIC EXPANSION VALVES (EEV):
Electronic expansion valves differ to the normal thermostatic expansion valves
in their ability to maintain control of the suction superheat at reduced
head pressures.
EEV step position, superheat setpoint, head pressure set point and other
features can be viewed and adjusted via the microprocessor display keypad.
Factory fitted, for full details refer to Design Features & Information .
Heat Pump Unit IN COOLING MODE, ELECTRONIC EXPANSION VALVES (EEV):
Electronic expansion valves differ to the normal thermostatic expansion valves
in their ability to maintain control of the suction superheat at reduced
head pressures.
EEV step position, superheat setpoint, head pressure set point and other
features can be viewed and adjusted via the microprocessor display keypad.
Factory fitted, for full details refer to Design Features & Information .
IN HEAT PUMP HEATING MODE THERMOSTATIC EXPANSION VALVES (TEV):
Factory fitted, for full details refer to Design Features & Information .
Free Cooling Economiser Facilitates free cooling operation.
Consists of motorised opposed blade aluminium dampers, fitted to each
Evaporator section as standard. There are 3 dampers of equal size per unit;
fresh air, exhaust air and mixed air. The dampers have been designed to allow
for 100% free cooling operation using the full design air volume.
1 Return Air
2 Exhaust Air
3 Fresh Air Supply
4 Mixing Section