Instruction/ maintenance manual of the product CA8900 Trane
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Installation and User Instructions MODEL CA8900 Z - W a v e ® Digital Thermostat T he C A8900 is a digital thermostat that can be con- trolled wirelessly with Z-W av e controllers supporting the T hermostat General V2 Device Class.
2 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide T he NORMAL and SA VE ENERGY buttons allow y ou to quickly s witc h from the NORMAL programmed target temp to a pre-determined set-back temper ature, called the Sa ve Energy temp.
3 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide When the batteries are low , the battery icon on the displa y panel will flash. T he two AA batteries in the unit need to be replaced. T hese batteries are not for operation, but provide battery bac kup for y our settings.
4 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide Part T wo: Installing Guide Replacement installations —mount the new thermostat in place of the old one. New installations —follo w the guidelines listed below . Locate the thermostat on an inside wall, about 5 ft.
5 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide Separate front from bac k of 1. unit. Grasp the thermostat and pry the bod y aw ay from the base, lift up to remov e the bod y from the base. Set aside the control unit.
6 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide From Furnace C W C W RH RH 2 Wire Heat +C Go T o Page 8 WIRES: W R C C B O W 2 W Y RH RC G A OPTIONAL POWER CA8900 Terminals Connect the 1. R (or RH ) wire to the RH terminal on the C A8900.
7 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide Go T o Page 9 C W RH G 3 Wire Heat +C From Furnace C RH G W WIRES: W R G C HV AC SYSTEM C B O W 2 W Y RH RC G A OPTIONAL POWER CA8900 Terminals Connect the 1. R (or RH ) wire to the RH terminal on the C A8900.
8 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide G 4 Wire Heat Pump w/o Aux Heat +C From Furnace RH C O Y B WIRES: C B or O Y R H G CA8900 T erminals Y B RH G C HEA T PUMP SYSTEM O C B O W 2 W Y RH RC G A or or Connect 1.
9 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide While the C A8900 requires the C wire (24V AC) to operate. It also requires 2AA batteries to bac k-up the 24V A C power for up to a few da ys. Install 2 AA alkaline batteries according to the polar - 1.
10 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide 24V A C Required! T his thermostat must run on the HV A C 24V AC (C) wir e. As shown in the wiring diagr ams, the C wire is the other side of the 24V A C heating transformer and can be found where the other thermostat wires connect at the wall or at the furnace.
11 Providing a brighter solution.™ CA8900 Z-W ave ® Thermostat Installation Guide 2A 2B 1A 1B HEAT PUMP WITH AUX AUX HEAT ONLY NO JUMPER NORMAL NO JUMPER NO FAN HEAT PUMP TYPE FAN POWER HPAUX TYPE .
An important point after buying a device Trane CA8900 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane CA8900 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 Trane CA8900 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane CA8900 you will learn all the available features of the product, as well as information on its operation. The information that you get Trane CA8900 will certainly help you make a decision on the purchase.
If you already are a holder of Trane CA8900, 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 Trane CA8900.
However, one of the most important roles played by the user manual is to help in solving problems with Trane CA8900. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane CA8900 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
