Instruction/ maintenance manual of the product 8910 Aprilaire
Go to page of 13
H ome Comf or t Co nt rol ™ Model 8 91 0 Thermostat installation location recommendations ... 2 Thermostat mounting ........................... 2 Equipment control module installation location recommendations .............................. 2 Equipment control module mounting .
2 3 INST ALLA TION THERMOST A T INST ALLA TION LOCA TION RECOMMENDA TIONS EQUIPMENT CONTROL MODULE INST ALLA TION LOCA TION RECOMMENDA TIONS Thermostat should be mounted: .
4 5 INST ALLA TION INST ALLA TION EQUIPMENT CONTROL MODULE WIRING Wire specifications: 18-24 gauge thermostat wire Installation notes: .
6 7 INST ALLA TION HV AC WIRING DIAGRAMS LEA VING AIR TEMPERA TURE SENSOR (OPTIONAL) CONVENTIONAL HEA T/COOL SINGLE TRANSFORMER (USE JUMPER) Leaving air temperature can be measured by attaching an 8052 sensor to the LA T terminals. The leaving air temperature sensor measurement is displayed during the installer test for diagnostic purposes.
8 9 Note: Outputs are 24V AC dry contact. Please see individual product installation instructions for more details. HV AC WIRING DIAGRAMS HEA T PUMP SINGLE TRANSFORMER (USE JUMPER WIRE) C R W W2 B Y Y.
10 11 POWER & RESET OPTIONS The equipment control module is powered from 24V AC. The thermostat is powered from the equipment interface module and has a battery back-up option for the clock. The thermostat has a memory backup that saves the thermostat settings in case of a power interruption.
12 13 System setting Description Factory default setting (bold) and setting range 19. Fourth Stage Differential 4th stage differential. 1°F (0.5°C) 1°F to 9°F (0.
14 15 SETUP & TESTING SETUP & TESTING The following tables contain the Indoor Air Quality system settings and their details. Default settings are shown in bold .
16 17 SETUP & TESTING V entilation System Settings T able System setting Description Factory default setting (bold) and setting range Fresh Air V ent Installed Selects if ventilation is installed.
18 19 SETUP & TESTING SETUP & TESTING SYSTEM TEST MENU (CONTINUED) SYSTEM TEST T ABLES (CONTINUED) SYSTEM TEST T ABLES While the equipment test is active the corresponding test information will be shown.
20 21 Heat / Cool Cooling Equipment T est W W2 W3 Y Y2 Y3 G 1st Stage T est 2nd Stage T est 3rd Stage T est Heat Pump Cooling Equipment T.
22 23 TROUBLESHOOTING TROUBLESHOOTING QUICK REFERENCE TO CONTROLS & DISPLA Y DISPLA Y IS BLANK If Power LED not illuminated at the equipment control module check the following.
24 www.aprilairepartners.
An important point after buying a device Aprilaire 8910 (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 8910 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 8910 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Aprilaire 8910 you will learn all the available features of the product, as well as information on its operation. The information that you get Aprilaire 8910 will certainly help you make a decision on the purchase.
If you already are a holder of Aprilaire 8910, 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 8910.
However, one of the most important roles played by the user manual is to help in solving problems with Aprilaire 8910. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Aprilaire 8910 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
