Carrier 42BJ ICM User Manual Download

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Installation manual

42BJ ICM - Sizes 1.3-2.3-4.4

Individual Comfort Module
for variable air flow systems

Fresh air

inlet

ICM

Hot/chilled water
inlet/outlet

Thermophonic ducting

Supply/return

Moduboot

Summary of Contents for 42BJ ICM

Page 1: ...Installation manual 42BJ ICM Sizes 1 3 2 3 4 4 Individual Comfort Module for variable air flow systems Fresh air inlet ICM Hot chilled water inlet outlet Thermophonic ducting Supply return Moduboot...

Page 2: ...rs 19 8 3 Electrical circuit diagrams for actuators 19 8 4 Replacing a valve body 20 9 FLEXIBLE WATER PIPES 21 9 1 Two way valves 21 9 2 Three way valves 21 10 AIR FILTER AND ACCESS 22 10 1 Descriptio...

Page 3: ...ts are within the space which they serve Noise levels or precisely the absence of noise are a critical criterion in determining the design of an air conditioning system and its components Low inherent...

Page 4: ...orward curved blade centrifugal fan single wheel single inlet double inlet double inlet Max air flow l s m3 h 144 520 189 680 264 950 Static pressure at nominal air flow Pa 145 120 85 without electric...

Page 5: ...e 1 3 Size 2 3 REMOVABLE DRAIN PAN AND COIL ASSEMBLY FAN MOTOR ACCESS DOOR CLEARANCE FOR LOWER FILTER ACCESS PANEL FILTER ACCESS SIDE DOOR REMOVABLE DRAIN PAN AND COIL ASSEMBLY FAN MOTOR ACCESS DOOR C...

Page 6: ...2 2 Dimensional drawings continued 2 2 1 Required service space mm Size 4 4 FILTER ACCESS SIDE DOOR REMOVABLE DRAIN PAN AND COIL ASSEMBLY FAN MOTOR ACCESS DOOR CLEARANCE FOR LOWER FILTER ACCESS PANEL...

Page 7: ...7 2 2 Dimensional drawings continued 2 2 2 Template for locating threaded hangers mm Size 1 3 Sizes 2 3 4 4 RUBBER ISOLATOR RUBBER ISOLATOR...

Page 8: ...lable condensate drain pan 14 Electric heater 2 2 Dimensional drawings continued 2 2 3 Dimensions mm Size 1 3 Size 2 3 16 CONDENSATE OUTLET DETAIL ITEM 1 FRESH AIR OPTION DOWNSTREAM FROM COIL GROMMET...

Page 9: ...PTION DOWNSTREAM FROM COIL GROMMET PRESSURE TAP ON FLOW MEASUREMENT DIAPHRAGM Legend 1 Suspension lugs 2 Coil hot chilled water 3 Speed controller or Maestro Zone Controller 4 Air filter 5 Hot cold wa...

Page 10: ...s creates hazards to those installing and servicing these units Only properly qualified electricians may be authorized to instal service and repair these units Some routine maintenance such as cleanin...

Page 11: ...have an isolating device upstream for example a double pole circuit breaker If necessary an easily operated emergency stop device such as a punch button switch must cut off the power to all equipment...

Page 12: ...hod of fixing the threaded hangers not supplied by Carrier will depend upon the nature and condition of the ceiling If in doubt seek professional advice The maximum diameter of the hangers is 8 mm WAR...

Page 13: ...on the coil access door and then slightly undo the bleed screws with a screwdriver Close the valve firmly when all air has escaped j Make the electrical connections Do not switch on the power until a...

Page 14: ...ot Move or relocate the two plastic restricters Replace the fresh air controller in the spigot Reconnect the fresh air duct to the spigot NOTE Two types of plastic spigot may be fitted to the ICM depe...

Page 15: ...an motor assembly d Disconnect the electric heater supply cable if fitted size 1 1 or 1 2 ICM The cable has three wires terminating in flat spade connectors e The fan assembly is held in place by one...

Page 16: ...Unscrew the 1 2 gas connections to disconnect the flexible water pipes c Disconnect the quick connect power supply cables at the Carrier numeric controller Do not disconnect the on off valves used wit...

Page 17: ...ay valves DETAIL OF COIL CONNECTOR DETAIL OF VALVE CONNECTOR HOT WATER OUT HOT WATER IN CHILLED WATER IN CHILLED WATER OUT 1 2 GAS CONNECTION NUT DETAIL OF COIL CONNECTOR DETAIL OF VALVE CONNECTOR HOT...

Page 18: ...AB A B 172 5 Three way valves HOT WATER OUT 1 2 GAS CONNECTION NUT FORGED BRASS NUT 12 MM HT 1 2 GAS CONNECTION WITH TURNED UP FLANGE 15 21 EXT DIAMETER 18 MM DETAIL OF COIL CONNECTOR DETAIL OF VALVE...

Page 19: ...meric controller Disconnect the quick connect power supply cable on the actuator On off actuator used with a wall mounted thermostat Remove the plastic protection cap held in place with two hexagon he...

Page 20: ...t g Reconnect the flexible water pipe h Reinstall the actuator ensuring that it is securely screwed to the valve body i Tighten all water pipes ensuring that all seals are correctly installed torque 1...

Page 21: ...untreated water maximum 40 concentration of ethylene glycol or propylene glycol Maximum hot water temperature 90 C Operating pressure 16 bar Test pressure 24 bar Connections 1 2 BSP threaded nut embo...

Page 22: ...the unit could stop the condensate from draining normally 10 2 1 Access from the side To access the filter open the latch open the hinged access door and remove the filter from its housing by releasi...

Page 23: ...s in the discharge air outlet d Unscrew the fan motor assembly fixing screw and slide the assembly free of the lugs Remove the fan motor assembly e Disconnect the electric heater cable 3 wires termina...

Page 24: ...ic heater performance ICM sizes 1 3 and 2 3 NOTE Data obtained with an entering air temperature of 19 C Supply voltage 230 V a c W l s 5 elements 4 elements 3 elements 2 elements 1 element Capacity W...

Page 25: ...s 4 elements 3 elements 2 elements 1 element 11 2 Electric heater performance continued 11 3 3 ICM size 4 4 NOTE Data obtained with an entering air temperature of 19 C Supply voltage 230 V a c Capacit...

Page 26: ...air flow and the fresh air flow The diaphragm is accurate reliable fast and silent Using an electronic pressure gauge it is possible to determine the air flow simply by interpolating from a chart prov...

Page 27: ...600 800 1000 m3 h 5 500 700 800 900 1 7 11 14 19 24 30 P Pa 6 9 13 18 23 29 36 12 2 Pressure diaphragm characteristics continued 12 2 2 ICM size 4 250 mm spigot diameter Pressure drop Pa as a function...

Page 28: ...ttings to the speed controller The speeds are each adjustable by a potentiometer on the face of the controller Setting the speed is achieved when the supply power is applied to one of the 3 input pre...

Page 29: ...ximum power for one minute DIN enclosure 12 screw terminals IP 201 protection Operating environment 5 C to 40 C 85 to 40 RH Power input 2 5 VA CE compliance in accordance with EMC directive 89 336 EEC...

Page 30: ...nd 4 flexible water pipes 2 of which are insulated and 2 uninsulated d The ICM is fitted with a speed controller a 5 row cooling coil and an electric heater 2 pipes and 2 wires Operates in cooling mod...

Page 31: ...ic heaters are used with a cooling coil the heater power contactor must be used 13 4 1 4 pipe configurations Cooling valve Heating valve Fan Blue Supply 230 V 50 Hz 1 phase 3G1 5 mm2 Protection T2A Co...

Page 32: ...supply 230 V a c N Thermostat supply 230 V a c Electric heater RELAY Electric heater control Cooling valve Fan Blue Electric heater RELAY Supply 230 V 50 Hz 1 phase 3G2 5 mm2 Protection T16A Supply 23...

Page 33: ...hermostat supply 230 V a c 7 x 0 75 mm2 Supply 230 V 50 Hz 1 phase 3G1 5 mm2 Protection T2A Heating valve control Fan Blue 13 5 Wiring diagrams The ICM unit can be delivered without a control system t...

Page 34: ...a c N Thermostat supply 230 V a c 7 x 0 75 mm2 Supply 230V 50Hz 1 phase 3G1 5 mm2 Protection T2A Cooling valve Heating valve control Heating valve Fan Blue Cooling valve Speed 1 LS Speed 2 Speed 3 HS...

Page 35: ...le 15 c Instal the detector block Use the rubber tube supplied to connect the detector to the condensate drain Fig 2 B chapter 14 2 4 Connect the 6 mm bore flexible tube to the outlet stub on the dete...

Page 36: ...includes a potential free changeover switch with a capacitance of 8 A 250 V resistive load The alarm contact on the drain pump is a Normally Open or Normally Closed type and therefore If the condensat...

Page 37: ...tector on the drain pan Fig 2 14 2 3 Pump kit Fig 1 2 A 2 B RUBBER TUBE DOUBLE SIDE ADHESIVE TAPE PUMP BLOCK DETECTOR BLOCK PUMP SUPPORT BRACKET PUMP SCREWS DETECTOR BLOCK SUPPORT ALUMINIUM DETECTOR B...

Page 38: ...38 38 14 2 5 Pump connections Fig 3 14 2 6 Pump block installation Fig 4...

Page 39: ...1 25 80 037 29 17 69 19 51 U I P Qv Qv Pressure V A W r s m3 h l s Pa 230 1 04 240 32 682 189 120 230 0 98 223 36 615 171 194 230 0 92 207 38 551 153 258 230 0 86 193 40 480 133 320 230 0 82 180 41 40...

Page 40: ...0 42 59 22 124 34 199 140 0 40 57 22 39 11 210 110 0 56 60 14 387 108 57 110 0 50 55 17 307 85 103 110 0 45 49 19 203 56 139 110 0 41 46 20 121 34 161 110 0 39 43 21 19 5 185 80 0 44 34 11 215 60 31 8...

Page 41: ...curve Pa as a function of air flow m3 h or l s 0 50 100 150 200 250 300 350 400 450 14 28 42 56 70 84 98 112 126 140 154 168 182 Pa l s Available pressure Pa Air flow Qv Legend Without electric heater...

Page 42: ...of air flow m3 h or l s Legend Without electric heater with 6 row water coil With electric heater with 5 row water coil U Fan motor power supply Available pressure Pa Air flow Qv U 80 V U 110 V U 140...

Page 43: ...as a function of air flow m3 h or l s Pa l s Legend Without electric heater with 6 row water coil With electric heater with 5 row water coil U Fan motor power supply Available pressure Pa Air flow Qv...

Page 44: ...climate in your region simulation of the heating and cooling loads according to your needs measuring storing and display of the air temperatures and the air distribution pattern taking into account yo...

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