Ringkasan proyek
Master Marine menyediakan automated HVAC control panel dan instrumentasi terkait untuk Salak Brine Heat Recovery Binary Power Plant Project. Halaman ini mencatat lingkup kontrol, monitoring, proteksi, indikasi, dan antarmuka listrik berdasarkan MTO final revisi 5 tertanggal 12 Juli 2022.
Instrumen HVAC dan antarmuka lapangan
- Two Dwyer ADPS-03-2N air-filter clog switches: fresh-air filter DPS-001 and return-air filter DPS-002
- One Dwyer ADPS-08-2N air-flow pressure switch for return air: DPS-003
- One REFCO low-side refrigerant pressure gauge: PG-001
- One REFCO high-side refrigerant pressure gauge with Danfoss KP5 pressure indication: PG-002
- One Danfoss TGE low refrigerant-pressure switch: PSL-001
- One Danfoss refrigerant high-pressure switch: PSH-001
- One Honeywell MS4609F1210 supply-air isolation damper actuator: ID-001
- One Honeywell MS4609F1210 return-air isolation damper actuator: ID-002
- One indoor temperature and humidity transmitter assembly: THT-001
- One indoor pressure differential transmitter: PDT-001
- One set of PDT air tubing
- One set of indoor instrumentation junction boxes: JB-003, including the THT and PDT instruments
- Two outdoor HVAC junction boxes: JB-001 and JB-002
- Two aluminium grounding lugs, including GL-002
Automated HVAC control panel
The CCR Building HVAC control panel is a wall-mounted TIBOX enclosure with metal construction, RAL 7032 powder coating at 50 microns, dimensions of 800 x 600 x 250 mm (H x W x D), and a filled weight of approximately 30 kg.
- One TIBOX HVAC control-panel enclosure for the CCR Building
- One Schneider GXU3512 colour HMI with a 4.3-inch touchscreen and 77.5 x 112.5 mm overall size
- One red L1 lamp indicator, one yellow L2 lamp indicator, and one blue L3 lamp indicator, Schneider XA2-EVB
- One Schneider Electric XB5AW illuminated START push button
- One Schneider Electric XB5AW illuminated STOP push button
- One Schneider Electric XA2E black illuminated ALARM push button
- One EWIG AD16-22SM audible buzzer with lamp for the BUZZER indication
- One Schneider Electric XB5AS8442 red mushroom EMERGENCY STOP push button with locked position
- One OEM protective cover for the emergency-stop assembly
PLC and control electronics
- One Schneider TM221CE40R PLC with 16 digital inputs and 10 digital outputs
- One Schneider TM3AI2H analog-input expansion module
- One Omron S8VK-C06024 power-supply converter for 24 Vdc control power, 6.5 A
- One set of Phoenix Contact UT terminal blocks for instrument wiring: TB1
- One lot of Phoenix Contact UT terminal blocks for power wiring: TB2
- One lot each of Phoenix Contact UT terminal blocks for 220 V, neutral, +24 Vdc, and 0 Vdc distribution
Circuit protection and power distribution
- CB1 Schneider NSX100F four-pole 50 A main breaker
- CB2 Schneider IC60N two-pole 10 A breaker for the 230 V supply
- CB3 Schneider EZC100N three-pole 15 A breaker for the compressor, CMP-001
- CB4 Schneider EZC100N three-pole 15 A breaker for the blower motor, M-001
- CB5 Schneider EZC100N three-pole 15 A breaker for the condenser/axial fan motor, M-002
- CB6 circuit protection associated with the electric heater, EH-001, and the 24 Vdc control supply
- CB7 Schneider IC60N two-pole 10 A breaker for the supply and return dampers, ID-001 and ID-002
- CB9 Schneider IC60N two-pole 6 A breaker for the HMI
- Three FORT 10 x 38 mm, 2 A fuses for the L1, L2, and L3 indicator lamps
- One set of internal 220 V, neutral, +24 Vdc, and 0 Vdc distribution terminals
Contactors, overloads, relays, and status signals
- K1 Schneider LC1D32 three-pole 440 Vac AC-3 32 A contactor for the compressor, CMP-001
- TH1 Schneider LRD21 thermal overload for the compressor, 12–18 A
- K2 Schneider LC1D25 three-pole 440 Vac AC-3 25 A contactor for the blower motor, M-001
- TH2 Schneider LRD08 thermal overload for the blower motor, 2.5–4 A
- K3 Schneider LC1D25 three-pole 230 Vac AC-3 25 A contactor for the axial fan motor, M-002
- TH3 Schneider LRD08 thermal overload for the axial fan motor, M-002
- K4 contactor for the electric heater, EH-001
- R4 Schneider RXM relay for the return damper, ID-002: 230 Vac, 2 DPDT, 10 A
- R5 Schneider RXM relay for the supply damper, ID-001: 230 Vac, 2 DPDT, 10 A
- R1 Schneider RXM relay for RUN status to the DCS: 230 Vac, 2 DPDT, 10 A
- R2 Schneider RXM relay for FAULT status to the DCS: 230 Vac, 2 DPDT, 10 A
- R3 Schneider RXM relay for OUT-OF-LIMIT status to the DCS: 230 Vac, 2 DPDT, 10 A
- DCS interface for RUN, FAULT, and OUT-OF-LIMIT status signals
Electrical cabling and field accessories
- One lot of outdoor power cable, Jembo or equivalent, tinned-copper armoured construction
- One lot of outdoor instrument cable, Jembo or equivalent, tinned-copper armoured construction
- One lot of indoor power cable, Jembo or equivalent, standard copper construction
- One lot of indoor instrument cable, Jembo or equivalent, standard copper construction
- Junction boxes, grounding lugs, instrument terminals, power terminals, cable-entry hardware, and associated panel wiring for the HVAC control system
