Carrier 50RLP - Manuals

5 Pump 1 Pump 2 Cool Stages 1 Cool Stages 2 Heat Stages 1 Heat Stages 2 Transformer 1 Transformer 2 Transformer 3 Processor Input/Output 1 Input/Output 2 Low Voltage Zone Thermostat Control Relays HOA INPUT TYPE UCS-421 MODE FLT SEQ MODE FLT SEQ A B C D MA V CH H3 H4 H5 A B C D 24V POWER COMMON SIGN...

7 POWER RECEPTACLE — A power receptacle is providedin the Aquazone™ system control panel and is located in thebottom left corner. Specifications for the power receptacle areas follows: Power: 120 vac Rating: 15A @ 120 vac for receptacles 15A @ 120 vac for switch250 V for fuse WATER TEMPERATURE SENSO...

8 Carrier’s diagnostic standard tier display tools such as Navigator™ or Scrolling Marquee can be used with thePremierLink™ controller. Access is available via an RJ-11connection or a 3-wire connection to the communication bus.Computers equipped with Carrier user interface software suchas Service To...

9 Table 1 — Aquazone™ Thermostats Field-Supplied Hardware For CCN Applica-tions — The factory-installed PremierLink™ controller for the water source heat pump unit is configurable with a varietyof Carrier space temperature sensors.SPACE TEMPERATURE SENSOR (SPT) — A field-suppliedCarrier space temper...

10 INSTALLATION Inspection — Inspect the package contents for visual de- fects that may have occurred during shipping. If there is anydamage, contact your local representative before proceeding. Mounting Location — The Aquazone™ system control panel should be located indoors. Be sure the location pr...

11 PREMIERLINK™ CONTROLLER INPUTS AND OUT-PUTS — When PremierLink controllers are factory mountedwith water source heat pump equipment to implement a CCNsystem installation, the inputs and outputs are shown in Table 3.CONNECT POWER — The Aquazone™ system control panel requires an uninterrupted 110-v...

12 SYSZ18 16151413121110 987654321 1817 16151413121110 987654321 123 2 3 4 5 1 6 7 8 2 3 4 5 1 6 7 8 Loop Panel LOW VOLTAGE CONTROL WIRING PCB1 T1 CB1 RED BLK GRN TBP GRN J3 J4 J2 BLK BLU 16151413121110 987654321 1817 16151413121110 987654321 123 PCB2 GRN J3 J4 J2 T2 CB2 BRN BLU 24 V Y B 24 V X2 X1 ...

13 LEGEND FOR FIG. 8 Install Thermostat, Sensors and Switches — In all installations, the loop supply water temperature sensor andwater flow switch must be installed in the field. The waterpressure sensor is used to sense water system pressure tooperate in conjunction with pump variable frequency dr...

14 Table 5 — Water Flow Switch Troubleshooting Con nect to CCN Commu nication Bus — The Aquazone™ system control panel primary controller connectsto the bus in a daisy chain arrangement. Negative pins on eachcomponent must be connected to respective negative pins andlikewise positive pins on each co...

15 Change the Default Password — To change the default password, perform the following procedure:NOTE: The password must have already been entered to per-form this procedure. 1. Press 3 and then . The LID display will show: Controller Password 2. Press . The LID display will show: Log in to Controll...

17 Set the Aquazone™ System Control PanelController Address — To set the address of the Aquazone System Control panel controller, perform thefollowing procedure: 1. Press 7 and then . Press and then . 2. Type in the CCN element number and press . 3. Press the button. Type in the CCN bus number and p...

18 Access Items in the Status Mode — The user can accessmaintenance data in the Status mode in two ways:• Pressing the appropriate function key (i.e., ) once to access a category (i.e., alarms) and then continu-ing to press that key ( ) to scroll through all the items in that category (i.e., Limit A...

19 Table 10 — Quick Access Chart LEGEND NOTES: 1. If in the Edit mode and wish to switch to the Status mode, press or press again. 2. Not all available selections will have items to select in sublevels. LID NUM. KEY LID FUNCTION KEYS Algorithms (ALGO) Status(STAT) History (HIST) Service (SRVC) Alarm...

20 Sequence of Operation HEAT REJECTION — When the system pumps are operat-ing and there is flow to the system, heat rejection controlcompares the system supply water temperature to the high setpoint in the system loop temperature set points. If the system supply water temperature approaches the hig...

22 REMOTE OCCUPANCY — This input is used to provide anexternal clock input to enable all 18 of the local schedules, startthe loop pumps, and enable loop temperature control. Remote Occupancy: Display Units Discrete ASCII Default Value Disable Display Range Enable/Disable Network Access Read/Write SY...

23 HEAT SOURCE 2 SPEED/LEVEL — When the Aquazone™system control panel is configured for modulating heat source,this point displays the percent open or percent heat capacityrequested. When the Aquazone system control panel isequipped for staged output, this point displays the percent ofstages command...

25 BOILER/HEAT SOURCE CONTROL TYPE — This con-figuration determines how the tower outputs will be controlled.If panels were ordered with the stage output transducers, thentower control type should be set to 0. If the tower outputs willcontrol variable speed tower fans, then the configurationshould b...

26 The loop controller comes pre-configured with local schedules 1 through 18. It is also pre-configured with network schedules 65through 82 in order to receive global schedules broadcast fromPremierLink™ controllers or other networked controllers. SeeNetwork Time Schedule section. This is the recom...