Wiring Connection Diagram - Carrier 80AWX Series Installation Manual

Installation

Wiring Connection Diagram

Units without backup heater: see fig. 16 and fig. 19a.
Units with backup heater, single phase power supply: fig. 17
and fig. 19a.
Terminal block Description
See fig. 20.
Highlighted terminal block only available on 80AW---M0 models.
Terminal Block
1-2-3
4-5
6
7-8-N
10-11
12
13
14
15
W-C-G-Y
20
21
22
Rc-Rh-G2-Y2
N
31
* See paragraph Accessories
Communication kit installation
See fig. 21.
A: communication kit (33AW-CB01)
B: unit main board
C: unit terminal block
Connect the board in the kit on the J8 connector of the
main board and to the unit terminal block.
80AWX- 80AWH
30
Units with backup heater, tri-phase power supply: fig. 18
and fig. 19b.
Description
Indoor unit power supply and
communication cable
Pump cut off contact (EN1264-4)*
Booster heater control*
(domestic hot water tank)
Domestic hot water 3 way valve*
Domestic hot water tank sensor*
Hi energy rate input
Multi - purpose output
System ON/OFF input
Comm - low voltage
User interface placed on the unit or
removed from the unit and mounted
in zone
Heat / Cool thermostat input
Heat / Cool selection input
Domestic hot water input
Additional user interface or 2 zone kit
connection
Neutral
Boiler
(only for units 80AW---M0)
Details
Output, 230 V, max 2 A (inductive)
Output, 230 V, max 2 A (inductive)
Input, analog
Input, Dry Contact
Output, 230 V, max 2 A (inductive)
Input, Dry Contact
Input, Dry Contact
Input, Dry Contact
Input, Dry Contact
Input, Dry Contact
Output, 230 V, max 2 A
(inductive)