HAI RC-100 Installation Instructions Manual - Caution:

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Summary of RC-100

  • Page 1

    1 1 rc-100 / rc-100b heat pump 2 stage heat / 1 stage cool thermostat installation instructions description the rc-100 is a precision digital thermostat designed for 24 vac heat pump systems. It has the capability of being controlled both locally and by remote control. It offers programmability, sta...

  • Page 2: Figure 1

    2 2 removing an existing thermostat 1. Disconnect the power to the control transformer. 2. Remove the cover to the existing thermostat. 3. Disconnect the wires going to each terminal on the thermostat. Label each wire with the letter or number at the terminal. 4. Remove the existing plate or base fr...

  • Page 3: Figure 2

    3 3 connect each wire to the terminal strip on the thermostat base per the wiring diagram for your system application - see figures 4 - 5. Form the thermostat wiring so that the cable lies flat between the terminal strip and the center of the base. If a remote system is being used with the thermosta...

  • Page 4: Caution:

    4 4 typical wiring diagrams caution: be sure to disconnect the power to the control transformer before removing or installing thermostat. Do not short compressor relay, fan relay, auxiliary heat relay, or reversing valve...Even momentarily. This will blow a non-replaceable fuse. Do not attempt to ho...

  • Page 5: Figure 5

    5 5 figure 5.

  • Page 6: Figure 6

    6 6 configuring the backlight on the rc-100b the backlight on the rc-100b can be configured to one of three different modes: 1) on for 30 seconds when a key is pressed, 2) always on, or 3) always off. 1) to configure the display backlight to turn on when a key is pressed, then back off 30 seconds la...

  • Page 7

    7 7 power up 1. Double check wiring, be sure that thereareno stray wires or wire strands at the connections. 2. It is not necessary to connect the remote system (comm) cable at this time. 3. Connect power to the transformer and system. The display will show all segments for about 5 seconds. 4. Press...

  • Page 8

    8 8 00 address if you are using communications mode 0 or 1, and you are installing more than one thermostat, each must be set to a consecutive address, starting at 1. The default address setting is 1. An address from 1- 127 may be selected. 01 communications mode the thermostat can communicate with ...

  • Page 9

    9 9 03 display options the thermostat can be configured to display the following attributes: 0 celsius am/pm time format programmable 1 fahrenheit am/pm time format programmable 2 celsius 24-hour time format programmable 3 fahrenheit 24-hour time format programmable 4 celsius am/pm time format non-p...

  • Page 10

    1 1 0 0 11 cooling minimum on/off time (minutes) this item is used to limit the on and off times of the cooling system. When the cooling system starts, it must remain on for the minimum time set by this item. When the cooling system turns off, it must remain off for a minimum time set by this item. ...

  • Page 11

    1 1 1 1 15 filter reminder the thermostat logs the amount of time the system fan has been running. When this setting reaches 0, the thermostat will display a reminder to replace the filter. The setting is the amount of days (24 hours of system operation) before this reminder is displayed. Days - cou...

  • Page 12

    1 1 2 2 quick-reference setup guide this table displays each installer setup item with its default setting. The column labeled "current" can be used to write down the current settings if any changes are made to the default settings. Item number description default current 00 address 1 01 communicati...

  • Page 13

    1 1 3 3 note: do not connect the red comm cable wire to 12v. Figure 7 - hookup to an hai system additional thermostats are connected in parallel. They may be connected in home-run or daisy chain configuration. Remote day/night setback switches the thermostat can be connected to a remote system or re...

  • Page 14

    1 1 4 4 * red and yellow wires are not used. Insulate each using a small piece of tape. Figure 8 - hookup to remote day/night setback switch other systems for connections to personal computers, utility management systems, and other automation systems, refer to connection diagrams provided with perso...

  • Page 15

    1 1 5 5 symptom action to take 1. Mode is off (select heat, cool, or auto) can't adjust temperature 2. Check if thermostat keys are disabled to enable thermostat keys for test, remove jumper symptom action to take 1. Check comm connector and wiring 2. Check thermostat address setting 3. Check commun...

  • Page 16: Rc-100

    1 1 6 6 heat pump cross reference guide rc-100 r (1) g (2) o (3) b (4) c (5) y (6) w2 (7) x2 carrier, payne day&night r g o c y1 w2 l trane r g o blue y w c coleman 3000 series r g o b x y w2 l comfortmaker cyc series r g o c y w1 goettl hp r g b x y w2 heil quaker 867, ph50 r g o c y w1 w2 lennox *...