Instruction/ maintenance manual of the product 8800 Aprilaire
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READ AND SAVE THESE INSTRUCTIONS Safety & Installation Instructions Model 880 0 Universal Communicating Thermostat Installation location recommendations ............. 2 Thermostat mounting ........................... 2 Outdoor temperature sensor (optional) .
2 3 INST ALLA TION INST ALLA TION LOCA TION RECOMMENDA TIONS Thermostat should be mounted: • On an interior wall, in a frequently occupied space. • Approximately 5‘ above floor . • At least 18” from outside wall. • Thermostat can be mounted to a vertical junction box.
4 5 WIRING TERMINAL Wire specifications: 18-24 gauge thermostat wire CA T -5 or equivalent for communication terminals Installation notes: • Ensure power at the HVAC equipment is off. • Loosen screw terminals, insert stripped wire and re-tighten. • Push the excess wire back into the opening and plug the wall opening to prevent drafts.
6 7 INST ALLA TION SINGLE TRANSFORMER (USE JUMPER WIRE) 2nd COMPRESSOR 2nd AUX HEA TING FA N 1st COMPRESSOR 1st AUX HEA TING OUTDOOR TEMP SENSOR JUMPER REVERSING VA LV E HE AT PUMP TRANSFORMER REMOTE .
8 9 SETUP & TESTING INST ALLER SETUP MENU HOW TO ENTER THE INST ALLER SETUP MENU TO CHANGE SYSTEM SETTINGS: Press [MODE] to set system to OFF . Press [MENU] to enter main menu. Press and hold [SETUP] for seven seconds, [INST ALL SETUP] appears. Press [INST ALL SETUP] to enter installer setup menu.
10 11 INST ALLER SYSTEM SETTINGS T ABLE (CONTINUED) SETUP & TESTING System setting Description Factory default setting (bold) and setting range 19. THIRD STAGE DIFFERENTIAL 3rd stage differential. 1°F (0.5°C) 1°F to 9°F (0.5°C to 4.5°C) 20. FOURTH STAGE DIFFERENTIAL 4th stage differential.
12 13 SETUP & TESTING SYSTEM TEST MENU The system test menu is used to test a system after installation. The outputs of the thermostat or humidistat can be manually activated to test their function. The instructions below show how to enter the test mode and turn outputs on and off.
14 15 QUICK REFERENCE TO CONTROLS & DISPLA Y HOME SCREEN NOTE: BACKLIGHT IS ACTIVA TED WITH FIRST BUTTON PRESS AND AUTOMA TICALLY TURNS OFF . CURRENT DAY FAN MODE BUTTON FAN MODE SETTING SYSTEM MO.
16 17 TROUBLESHOOTING DISPLA Y IS BLANK • Check circuit breaker and reset if necessary. • Make sure power switch at heating & cooling system is on.
18 19 ERROR CODES If the thermostat enters an error mode, all outputs are turned off. The thermostat attempts to recover every 10 minutes. If the error does not clear , use the reset button.
P.O. Box 1467 • Madison, WI 53701-1467 • Phone: 800/334-6011 • Fax: 608/257-4357 www.aprilairepartners.com 61000761 1.12 B2205382C © 2012 Aprilaire – A division of Research Products Corporati.
An important point after buying a device Aprilaire 8800 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Aprilaire 8800 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Aprilaire 8800 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aprilaire 8800 you will learn all the available features of the product, as well as information on its operation. The information that you get Aprilaire 8800 will certainly help you make a decision on the purchase.
If you already are a holder of Aprilaire 8800, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Aprilaire 8800.
However, one of the most important roles played by the user manual is to help in solving problems with Aprilaire 8800. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aprilaire 8800 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
