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4500 THERMOSTAT
INSTALLATION INSTRUCTIONS
N7970 7/97
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Table of Contents Section 1. GENERAL DESCRIPTION ................................................................................1-1 Application and Description..............................................................................1-1 4500 Specifications ............................................................................................1-2 Section 2. Front Panel Controls........................................................................................2-1 Description .....
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SECT ION 1 General Description •••••••••••••••••••••••••••••••••••••••••• In This Section ♦ Application and Description ♦ 4500 Specifications •••••••••••••••••••••••••••••••••••••••••• Application and Description The Ademco 4500 thermostat provides control for both heat and air conditioning. The Ademco 4286 Phone Module is required in the installation for use with the 4500 thermostat. The user sets the 4500 thermostat using any Touch-tone phone, either on premises or remotely. The 4500 is not
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4500 Installation Instructions 4500 Specifications 32 to 122 degrees F., 0 to 50 degrees C. Operating Range 45 to 99 degrees F., 7 to 37 degrees C. Temperature Setting Range Temperature Reading Accuracy ± 2 degrees F., ± 1 degree C. 11 to 14VDC Voltage 50 mA Current Draw Air Conditioner Compressor Off Cycle 5 minutes minimum 6-3/16” by 2-7/8” by 1-1/4” Physical Dimensions 24VAC RMS nominal at 500 mA. Control loop rating (each) 1-2
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SECT ION 2 Front Panel Controls •••••••••••••••••••••••••••••••••••••••••• In This Section ♦ Description •••••••••••••••••••••••••••••••••••••••••• Description Referring to Figure 1 below, there are two controls and one status indicator on the front panel of the thermostat. HEAT <> COOL BYPASS <> ACTIVE 2 1 3 Figure 1. Front Panel Controls 1 - HEAT/COOL Switch This switch is used to set the control mode of the 4500 thermostat. The mode can be set to either heat or cool. This is the same as fo
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4500 Thermostat Installation Instructions You will not be able to adjust room temperature by phone when the 4500 is bypassed. There are several uses for the BYPASS switch function: • Allows the user to go back to their pre-existing thermostat at any time. • Allows heating/air conditioning service people to bypass the 4500 during HVAC servicing and maintenance. The 4500 is out of the HVAC control circuit when bypassed. • Allows switching back to the pre-existing thermostat if the security sy
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SECT ION 3 Installing the 4500 Thermostat •••••••••••••••••••••••••••••••••••••••••• In This Section ♦ General ♦ Mounting and Installation ♦ Wiring Connections ♦ Step-by-Step Installation Instructions ♦ Setting the DIP Switch ♦ Setting the Fan Control Pins •••••••••••••••••••••••••••••••••••••••••• General Information The 4500 is controlled by a four-wire interface from the 4286 VIP Module and is powered by 12VDC auxiliary power from the 4286 (which in turn is powered by the control panel). The
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4500 Thermostat Installation Instructions While installation of the 4500 is possible without the services of a HVAC contractor, some installers will prefer to have an HVAC contractor connect the 4500 to the HVAC system and test its operation. This is recommended if you do not have HVAC experience. In cases where you prefer to do the entire installation, it is suggested that the HVAC contractor be contacted for information on the type of heating system and the amount of “span” (i.e. temperature s
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Section 3. Installing the 4500 Thermostat Sometimes, R and Rc are jumpered together at the premises thermostat and are connected to the HVAC system with a single common wire. This is the case if both heating and air conditioning are controlled by the same control system. The remaining three wires connect the thermostat to the heating, cooling and fan control loop inputs of the HVAC system. Under the correct circumstances, switches in the thermostat connect the applicable power connection (R or
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4500 Thermostat Installation Instructions If you are installing the 4500 in a heat only system, the setup will look like Figure 4 below. 4286 PHONE R MODULE R 4500 HVAC PREMISES THERMOSTAT System THERMOSTAT 68 5 3 OUT IN W G Heat (W) Heat (W) Fan (G) Fan (G) Figure 4. 4500 Thermostat with Heating System Only Some heating systems, such as the forced-air type, have a fan (connections are shown). Other heat-only systems may not include a fan, in which case the fan connections are not used. If you
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Section 3. Installing the 4500 Thermostat When installing the 4500 thermostat, refer to the Summary of Connections at the back of this manual. This diagram depicts the 4500's terminal strip and shows exactly how the thermostat must be wired. The heating/cooling system and thermostat you are working on may not have all the connections shown. All heating systems have R and W connections. Heating systems with a fan control have the G connection. Air conditioning systems have Rc and Y connections
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4500 Thermostat Installation Instructions 5. Connect the tagged wires removed in step 4 from the HVAC system to the applicable terminals of the 4500. Refer to the following table for proper connection information. Table 1 Lead from HVAC Terminal on system 4500 Fan (green) (G) 8 Cool (yellow) (Y) 7 Heat (white) (W) 6 6. Connect a wire to each of the vacant terminals on the premises thermostat that you noted in step 4 above, and make a run from those terminals to the 4500. Note that HVAC industry
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Section 3. Installing the 4500 Thermostat 9. Connect the 4500 to the 4286 phone module using the supplied keypad type cable. The cable contains four wires of different colors which are connected to the 4500 as indicated in the following table: Table 4 Wire from 4286 Terminal on 4500 cable Green 9 Red 10 Black 11 Yellow 12 If two 4500 thermostats are used, connect them in parallel by running another set of wires from the first 4500 to the second 4500 using the same terminals as shown in Table 4
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4500 Thermostat Installation Instructions 10. Once the 4500 is mounted, you need to set its DIP switch and 3-pin fan control jumper. These procedures are described below. Setting the DIP Switch The 4500 includes a DIP switch for setting the address of the thermostat. The 4286 phone access module can include up to 2 thermostats per system. These are referred to as thermostats 1 and 2. Set thermostat #1 DIP switch to address 01. If there are 2 thermostats in the system the second must have its DIP
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Section 3. Installing the 4500 Thermostat Setting the Fan Control Pins The three fan control pins in the center of the 4500 are used to control the operation of the HVAC system’s fan. Using the jumper provided, you can select whether or not the system’s fan should turn on with cooling and heating, or turn on only with cooling. The operation of the fan depends upon which two pins the jumper is installed on. If you want the fan to turn on with cooling only, place the jumper provided between pin
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4500 Thermostat Installation Instructions 3-10
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SECT ION 4 Programming the 4286 to Add 4500 Thermostat(s) •••••••••••••••••••••••••••••••••••••••••• In This Section ♦ General ♦ To Enter and Use the 4286 Programming Mode ♦ Programming Fields ♦ Step-by-Step Programming Instructions ♦ Thermostat Voice Descriptor Vocabulary •••••••••••••••••••••••••••••••••••••••••• General To install the 4286 with 4500 thermostats, you must program the 4286 using its installer programming mode. This is done using a Touch-tone phone at the premises that is wired
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4500 Thermostat Installation Instructions To Enter and Use the 4286 Programming Mode: 1. Pick up a premises touch tone phone connected to the 4286 handset output. 2. Enter the 2 digit phone code on the phone keypad. If the 4286 is announcing, wait until system status announcements have been completed, then press # 98. The 4286 will announce the contents of programming field 00. New data may be entered into each field once the field contents are announced. Once accepted, the new data will be
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Section 4. Programming the 4286 to Add Thermostat(s) If Non- Select “MUTE” Addressable (4286 #97 Mode) The System Addressable Keypad Contains Keypad Comments Thermostat 01 - 30 31 No Assign 4500 to same partition Speaker (exclude 04)* as keypad Thermostat 01 - 30 31 Yes Assign 4500 to same partition No Speaker (exclude 04)* as keypad No Thermostat 00 00 No No Speaker [default] [default] *Do NOT select 04, which is the address of the 4286 Phone Module. With no speaker connected, the speaker opti
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4500 Thermostat Installation Instructions Field 02: Control Panel Type 1 = Vista-10 and Vista-10SE, Via-30P and Via-30PSE, 4140XMP (with voice upgrade EPROM) 2 = Vista-20, Vista-20HW and Vista-20SE [default] 4 = Vista-40, Vista-50P, Vista-100, and Vista-120. Field 03: Units of Temperature 0 = temperatures in degrees F. [default] 1 = temperatures in degrees C. If an existing system has its temperature units changed, set-back temperature(s) must be reprogrammed to reflect the new values. Field
