Instruction/ maintenance manual of the product ZONECC3Z Carrier
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ZONECC3Z(AC/HP)01 Installation and Start-Up Instructions TABLE OF CONTENTS Page SAFETY CONSIDERATIONS ...................................................1 INSTALLATION CONSIDERATIONS ....................................1 INTRODUCTION .................
Step 2—Component Location and Wiring Considerations ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Turn off unit before routing routing control wiring or any service operation. Remember, there may be more than one power supply to unit.
need not be perfect because there will be positive pressure inside the cover. Do not mount the dampers with their actuators hanging directly beneath the ductwork. It is best to mount the actuator facing in either the three or nine o’clock position. For specific duct types, follow instructions below: ROUND METAL DUCT WORK 1.
Step 5—Install Barometric Bypass Damper NOTE: The barometric bypass damper is a critical part of Carrier 3-Zone System for controlling noise at minimum airflow. A barometric bypass should be installed unless the duct work and indoor unit have been sized for use without a bypass.
Connect the equipment R to both Rz and either Rh or Rc. A jumper will be needed. Rc and Rh are internally connected but may be separated by breaking a twist-off (see step 4 below). Step 3—Wire Dampers Each damper has three connections: Close, Open, and Common.
UNDERSTANDING SYSTEM OPERATION (READ BEFORE STARTING SYSTEM) Mode and Damper Positions The thermostats determine the system heating or cooling mode. The first call in any zone sets the mode to satisfy that call.
Using Limit Level Indicator The final setting of the bypass for best performance has always been something of a black art. The 3-Zone System has a new feature to simplify this adjustment. While the system is operating, these limit level numbers, if greater than zero, are flashed on the status LED.
not bring on G with W. Default is OFF. Dipswitch 7 and 8 - Sets LAT limit temperature. See LAT Limit Selection for proper setting. Default is OFF = 145° limit. The following dipswitches are on the HP/2S control only: Dipswitch 9 - Informs the control whether it is connected to a heat pump or an air conditioner.
A C 3-ZONE CONTROL ZONE 1 INPUT ZONE 1 A C T S TAT EQIUPMENT POWER FURNACE OR F AN COIL AIR CONDITIONER COOL HEA T FA N RR C Y/Y2 G C Y1 G W1 Rc Y1 G W1 Rh R C Y G W Rz C C Y Fig.
H P/2S 3-ZONE CONTROL ZONE 1 INPUT ZONE 1 A C T S TAT EQIUPMENT POWER F AN COIL HEA T PUMP COOL HP HEA T FA N R C Y/Y2 G Rz C A UX HEA T R C Y1 G W1 Y2 W2 O SWITCH 9=OFF SWITCH 10=ON Rh Y1 G W1 Y2 W2 O R C Y G C Y Rc O O W2 R W Fig. 13 — HP/2S 3-Zone Control, AC Stat, 1-Stg.
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SER VICE TRAINING P ackaged Service T raining programs are an e xcellent w ay to increase y our knowledge of the equipment discussed in this man ual, including: • Unit F amiliar ization • Maintena.
An important point after buying a device Carrier ZONECC3Z (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier ZONECC3Z 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 Carrier ZONECC3Z - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier ZONECC3Z you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier ZONECC3Z will certainly help you make a decision on the purchase.
If you already are a holder of Carrier ZONECC3Z, 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 Carrier ZONECC3Z.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier ZONECC3Z. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier ZONECC3Z 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
