HTC2,3,4 & 5 ANALOGUE CONTROL SYSTEMS

 

HTC2                       1 HEAT / 1 COOL R/C A/C UNIT CONTROL

 

HTC3                       1 HEAT / 1 COOL R/C A/C UNIT CONTROL

HTC3                       WATER COOLED 1H/1C UNIT CONTROL

HTC3                       2X INDVID.HEAT ZONES HI-SIG COOL 

HTC3+HAX53Y       MOD HEAT & COOL VALVES

HTC3                      1H/1C +MOD ECONOMY CYCLE DAMPERS

HTC3                       MOD HEAT/V, COOL/V +ECON DAMPERS

 

HTC4                      2 HEAT / 2 COOL R/C A/C UNIT CONTROL

HTC4B                    2H/2C +2 POSITION ECONOMY CYCLE

HTC4DE                 2H/2C + R/A-F/A COMPARATOR ECON SYS.1

HTC4DE                 2H/2C + R/A-F/A COMPARATOR ECON SYS.2

HTC4E                    2H/2C + ECONOMY CYCLE OUTPUT SYS.1

HTC4E                    2H/2C + ECONOMY CYCLE OUTPUT SYS.2

HTC4H                   TEMP + HHC2 HUMIDITY CONTROL SYSTEM

 

HTC5                      2H/2C R/C A/C CONTROL SYSTEM

HTC5+HAX53R     TRIPLE COMPRESSOR A/C CONTROL

HTC5+QUAD         TRIPLE COMPRESSOR + 3 STAGE E/E

HTC5+HAX53R     ACTRON TRI-CAPACITY A/C UNIT CONTROL

HTC5+HAX53Y      2H/2C +MODULATING ECONOMY CYCLE

HTC5+HRC4          4 COMPRESSOR R/C A/C CONTROL SYSTEM

HTC5+HRC4E        2H/2C +3XE/E +MOD ECONOMY CYCLE

 

 

ENDEAVOUR  (formally HTC-DIGITAL-LCD ) TEMP+T/SW. CONTROLLER

 

ENDEAVOUR            USED FOR INDEPENDENT ECONOMY CYCLE CONTROL

ENDEAVOUR            TEMP & FAN SPEED CONTROL OF AIRA HCVR60 

ENDEAVOUR             AS ABOVE + HIGH LIMIT HUMIDITY WATER PUMP LOCKOUT

ENDEAVOUR            TEMPERATURE & CO2 CONTROL

ENDEAVOUR             BASIC BUILDING NIGHT PURGE

ENDEAVOUR             A/C UNIT CONTROL WITH O/A DUST OVERRIDE OF ECON. DAMPERS

HTC-DIGITAL-LCD    2H/2C + MOD.ECONOMY CYCLE

HTC-DIGITAL-LCD    3 MOD. OUTPUTS -HEAT+ECON+COOL

HTC-DIGITAL-LCD    ACTRON TRI-CAPACITY + MOD. ECON

HTC-DIGITAL-LCD    240V TEMPERZONE 1H/1C + F/A DAMPER 

HTC-DIGITAL-LCD    MOD. HEATING & COOLING VALVES + MOD EC FAN

HTC-DIGITAL-LCD    AHU CONTROL +AIR ON CONTROL

HTC-DIGITAL-LCD     WATER COOLED TEMPERZONE

HTC-DIGITAL-LCD     2 X HHW - HI SIG DX COOL

HTC-DIGITAL-LCD     2 X HHW - HI SIG DX COOL & ECON.

HTC-DIGITAL-LCD     1 X A/C WITH ZONE SELECTION

HTC-DIGITAL-LCD     MULTIPLE AC'S WITH COMMON O/A SENSOR

HTC-DIGITAL-LCD     TEMPERATURE & CO2 CONTROL

HTC-DIGITAL-LCD     WATER SOURCE AC CONTROL SYSTEM

 

 

 

 

 

HCP7 CARPARK CO, NO2  & TEMP. CONTROL SYSTEMS

 

HCP7                        2 X HEVAC CO SENSORS

HCP7                        4 X HEVAC CO SENSORS

HCP7                        4 X HEVAC CO SENSORS + T/STAT FAN START

HCP7                        12 X HEVAC CO SENSORS + T/STAT FAN START

HCP7                        7 X DWYER CO SENSORS

HCP7+EXP7            10 X HEVAC CO SENSORS

HCP7+EXP7            20 X HEVAC CO SENSORS + MODBUS

HCP7+EXP7            28 X HEVAC CO SENSORS

HCP7  v1                 FAN FAIL VIA C.T

HCP7                       2 VSDS SEQUENCED

 

 

 

RLU SIEMENS SYNCO CONTROL SYSTEMS

 

RLU222                    2 X  CO2 CONTROL SYSTEM

RLU222                    AHU AIR ON CONTROL

RLU222                    STAIRWELL PRESSURISATION 1

RLU222                    STAIRWELL PRESSURE CONTROL 2

RLU222                    STAIRWELL PRESSURE CONTROL 3

RLU236                    3 X 1H/1C A/C CONTROL

RLU222                    DUAL HEPA FILTER FAN SPEED CONTROL

 

 

 

RMS705B SIEMENS SYNCO CONTROL SYSTEMS

 

RMS705B                  2H/2C + ENTHALPY O/R ECON

RMS705B                  3 X EVAP.+GAS HEAT UNIT CONTROL

RMS705B                  COMPUTER ROOM AC UNIT DUTY FAULT C/O

RMS705B                  BOILER PLANT CONTROL SYS.1

RMS705B+785          BOILER PLANT CONTROL SYS.2

RMS705B+787          2X  A/C CONTROL c/w DUTY/FAULT C/O

RMS705B+785          AHU CONTROL

RMS705B+787          2 ZONE A/C + CO2 CONTROL

 

 

RSC2 VAV CONTROL SYSTEMS

 

RSC2                         VAV CONTROL

 

 

LOGO PLC DUTY/FAULT C/O ETC CONTROL SYSTEMS

 

LOGO PLC               GENERAL PURPOSE PUMP / FAN / A/C UNIT DUTY / FAULT C/O

LOGO PLC                A/C DUTY / FAULT C/O CONTROL

LOGO PLC               COMMS ROOM COOLING ONLY TEMP. & DUTY FAULT C/O

LOGO PLC                CO CONTROL

LOGO PLC                AUTO SAW BENCH CONTROL

LOGO PLC                HEAT CALL + HWP DUTY / FAULT C/O CONTROL 1

LOGO PLC                HEAT CALL + HWP DUTY / FAULT C/O CONTROL 2

 

 

CONTROL SYSTEMS USING SIEMENS RWD MODULES

 

 

RWD VARIOUS DRAWING

RWD62 ELECTRIC ELEMENT CONTROL SYSTEM

RWD62 AIR DIFFERENTIAL PRESSURE CONTROL

RWD62 WATER DIFFERENTIAL PRESSURE CONTROL 

RWD68 WATER DIFFERENTIAL PRESSURE CONTROL

RWD68 CO2 CONTROL

 

 

MISCELLANEOUS DRAWING

 

FLOOD CONTROL

ALTERNATIVE HTC REVERSING VALVE CONTROL

 

 

CONVERSION DRAWINGS

 

C/O FROM HTC2  TO  HTC3

C/O FROM HTC4  TO  HTC5

C/O FROM HTC-DIGITAL-TC  TO  HTC-DIGITAL-LCD

C/O FROM DELTA DORE T2+TC  TO HTC4