Carel pCO2 Series Application Program

Standard air-conditioning units
Carel Cod. +030221421 – Rel. 1.2 – April, 11, 2003
38
DESCRIPTION SCR ADD TYPE DESCRIPTION SCR. ADD. TYPE
(0=fire/smoke; 1=flood)
Digital output number 6 I7 20 R Enable modulating outlet fan Cc 83 R/W
Digital output number 7 I7 21 R Heating mode
(0=heaters; 1=hot coil)
C2-C3 84 R/W
Digital output number 8 I7 22 R Type of valve on cooling coil (0=0-10V;
1=3pos)
C3 85 R/W
Digital output number 9 I7 23 R Type of valve on heating coil (0=0-10V;
1=3pos)
C2-C3 86 R/W
Digital output number 10 I7 24 R Enable modulating 0-10V humidifier
output
Ca 87 R/W
Digital output number 11 I7 25 R Type of coil on main unit CW (0=single;
1=double)
C3 88 R/W
Digital output number 12 I7 26 R Type of condenser (0=single coil;
1=separate coils)
Cd 89 R/W
Digital output number 13 I7 27 R Select type of fans (0=inverter; 1=steps) Cd 90 R/W
Generic alarm compressor 1 A01 28 R Enable condenser function Cd 91 R/W
Generic alarm compressor 2 A02 29 R Enable high press. Prevent function Gh-Gi 92 R/W
Low pressure alarm compressor 1 A03 30 R Enable outlet limit function Pa 93 R/W
Low pressure alarm compressor 2 A04 31 R Enable compensation function P7 94 R/W
Air flow alarm A05 32 R Enable cooling coil for dehumidif. Cf 95 R/W
Fan thermal cutout alarm A06 33 R Enable recovery coil Cc 96 R/W
Thermal cutout alarm heater 1 A07 34 R Dehumidif contact logic (0=NO; 1=NC) Cf 97 R/W
Thermal cutout alarm heater 2 A08 35 R Enable FIFO compressor rotation G1 98 R/W
Fire / smoke alarm A09 36 R Enable compressor capacity-control steps C2 99 R/W
Dirty filter alarm A10 37 R Cap. control contact logic (0=NO; 1=NC) G1 100 R/W
High ambient temperature alarm A11 38 R Type of temperature control (0=P; 1=P+I) G1 101 R/W
Low ambient temperature alarm A12 39 R Enable built-in humidifier Cf 102 R/W
High ambient humidity alarm A13 40 R
Low ambient humidity alarm A14 41 R
Op. hour threshold alarm, compressor 1 A15 42 R Enable Carel Master Control Gj 105 R/W
Op. hour threshold alarm, compressor 2 A16 43 R Enable Force units in pLAN Gm 106 R/W
Op. hour threshold alarm, fan A17 44 R Enable On-Off time bands K2 107 R/W
Room temperature probe faulty alarm A18 45 R Enable temperature time bands K2 108 R/W
Recovery temperature probe faulty alarm A19 46 R Enable humidity time bands K2 109 R/W
Outside temperature probe faulty alarm A20 47 R Enable unit off from button P5 110 R/W
Outlet temperature probe faulty alarm A21 48 R Enable remote On-Off dig. input P5 111 R/W
Room humidity probe faulty alarm A22 49 R Unit On-Off from supervisor --- 112 R/W
Pressure probe 1 faulty alarm A23 50 R Digital output 7 configuration
(0=recovery valve; 1=minor alarms)
C7 113 R/W
Pressure probe 2 faulty alarm A24 51 R Select temperature unit of measure C0 114 R/W
Cond. temp. probe 1 faulty alarm A25 52 R Enable clock card (pCO1) C0 115 R/W
Cond. temp. probe 2 faulty alarm A26 53 R Enable printer C0 116 R/W
High current in the humidifier alarm A27 54 R Confirm hour setting K0 117 R/W
No water in humidifier alarm A28 55 R Confirm minute setting K0 118 R/W
No current in humidifier alarm A29 56 R Confirm day setting K0 119 R/W
Clock card fault alarm A30 57 R Confirm month setting K0 120 R/W
High pressure alarm circuit 1 A31 58 R Confirm year setting K0 121 R/W
High pressure alarm circuit 2 A32 59 R Reset alarms from supervisor --- 123 R/W
Flood alarm A33 60 R
Auxiliary alarm A34 61 R
Thermal cutout and high pressure alarm,
comp. 1
A35 62 R
21.4.2 ANALOGUE VARIABLES
DESCRIPTION SCR ADD. TYPE DESCRIPTION SCR. ADD. TYPE
Room humidity probe reading 1 W Condensing (pressure) differential Ge 43 R/W
Pressure probe 1 reading 2 W Condensing (temp.) differential Gf 44 R/W
Pressure probe 2 reading 3 W Max condenser fan speed Gg 45 R/W
Room temperature probe reading 4 W Min condenser fan speed Gg 46 R/W
Air outlet temperature probe reading 5 W Condensing (pressure) set point Ge 47 R/W
Outside temperature probe reading 6 W Condensing (temperature) set point Gf 48 R/W
Cond. 1 temperature probe reading 7 W High ambient temperature alarm offset P8 53 R/W
Cond. 2 temperature probe reading 8 W Low ambient temperature alarm offset P8 54 R/W
Water recovery temperature probe reading 9 W High ambient humidity alarm offset P9 55 R/W
Temperature set point S1 10 R/W Low ambient humidity alarm offset P9 56 R/W
Minimum temperature set point limit P1 11 R/W End point to open modulating humidifier
output
G8 57 R/W
Maximum temperature set point limit P1 12 R/W Starting point to open modulating
humidifier output
G8 58 R/W
Humidity set point S1 13 R/W Maximum humidifier production Cg 59 R/W
Minimum humidity set point limit P2 14 R/W Maximum outlet fan speed G7 60 R/W
Maximum humidity set point limit P2 15 R/W Minimum outlet fan speed G7 61 R/W
Temperature time band set point Z1 K6 16 R/W Maximum value humidity probe Ch 62 R/W
Temperature time band set point Z2 K6 17 R/W Minimum value humidity probe Ch 63 R/W
Temperature time band set point Z3 K7 18 R/W Maximum value pressure probe 1 Ci 64 R/W

Carel pCO2 Series Specifications

General

Brand	Carel
Model	pCO2 Series
Category	Controller
Language	English