Emicon EAH Use and maintenance manual - page 17
Use and Maintenance Manual Air-cooled water chillers and Heat Pumps R-PAE/R-PAH/EAH Rev. 1 del 03/09
CS: Compressor inrush counter
DS: Star/Delta compressors startup
FA: Condensing coil protection filters
GP: Protection grid for condensing coil
GP1: Protection grid for the technical section (compressors, pump group)
HG: Hot gas by-pass.
IG: Watch card
IH: Serial interface RS485.
IM: Seawood packing
KS: Lifting kit
I1: Victaulic insulation on pump side
I2: Victaulic insulation on buffer tank side
I3: Victaulic insulation for free-cooling version
LI: Liquid injection
MF: Phase monitor
MP: Oversized microprocessor
MT: High and low pressure gauges
MV: Buffer tank; it is composed of: water tank, expansion vessel, safety valve, hydrometer, water charge and discharge
valve, air discharge valve.
M6: Modulating capacity control for 4-circuit units
M8: Modulating capacity control for 3-circuit units
M12: Modulating capacity control for 2-circuit units
M25: Modulating capacity control for 1-circuit units
OS: Safety oil flow switch
PA:
Rubber vibration dampers
PF:
Safety water flow switch
PM: Spring-type vibration dampers
PW: Part-winding compressors startup
PQ: Remote microprocessor
P1: Pump group; expansion vessel, safety valve, hydrometer, water charge and discharge valve, air discharge valve.
P1H: Higher head pressure pump group; expansion vessel, safety valve, hydrometer, water charge and discharge valve, air
discharge valve.
PT: Twin-pump group; expansion vessel, safety valve, hydrometer, water charge and discharge valve, air discharge valve.
RA: Antifreeze heater on evaporator.
RF: Power factor correction system cos = 0,9
RH: Shut-off valve on compressor suction side
RL:
Compressors overload relays
.
RM: Condensing coil with fins in marine alloy
RP: Partial heat recovery
RR: Condensing coil with copper/copper fins
RT: Total heat recovery.
RV: Personalised RAL paint
SC: Soundproofed compressors housing with standard material (already included in the Ultra-silenced versions)
SU Soundproofed compressors housing with lead material
TE: Electronic thermostatic valve
V: Voltmeter.
VB: Brine version (water temperature
VS: Solenoid valve.
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