Carrier AirStream 42WKN08-36 Installation, Operation And Maintenance Instructions page 22

230V LINE WIRING: USE COMPONENT LEADS OR 14 AWG BLACK UNLESS NOTED
24V CONTROL WIRING: USE COMPONENT LEADS OR 18 AWG WHITE
14 AWG BLACK
F1
201 2.0A
F1
202 2.0A
201
202
VANE MOTOR
208V
24V
20
REMOVE LINK FOR
REMOTE SHUT DOWN.
UNIT ENABLED WHEN
JUMPERED
22 HW COIL
FREEZE STAT
(202) (M2)
COM NC
(OPTIONAL)
C
VALVE
(24V N/C)
VALVE
(24V N/O)
(OPTIONAL)
WARNING
1) DISCONNECT POWER SUPPLY BEFORE MAKING
CONNECTIONS TO PREVENT ELECTRICAL SHOCK AND
EQUIPMENT DAMAGE. 2) ALL UNITS MUST BE WIRED
STRICTLY IN ACCORDANCE WITH WIRING DIAGRAM
FURNISHED WITH THE UNIT. ANY WIRING DIFFERENT
FROM THE WIRING DIAGRAM COULD RESULT IN A
HAZARD TO PERSONS AND PROPERTY. 3) ANY ORIGINAL
FACTORY WIRING THAT REQUIRES REPLACEMENT
MUST BE REPLACED WITH WIRING MATERIAL HAVING A
TEMPERATURE RATING OF AT LEAST 105°C.
Fig. 16 — 42WKN Unit 2-Pipe Cooling Only or 4-Pipe System with Microprocessor
L3
L4
201
PLUG & SOCKET
CONNECTION
(BLUE)
VM
201
(BROWN)
FAN THERMAL 1
SWITCH
(YEL) (YEL)
COM NC
CONDENSATE
FLOAT SWITCH
(RED) (BLK)
24
COM NC
ALARM RELAY
AL
A1 A2
CLR-1
CW
12
14 11
HTR-1
HW
13
12 11
IMPORTANT
INSTALLATION OF WIRING MUST CONFORM
WITH LOCAL BUILDING CODES OR IN THE
ABSENSE OF LOCAL CODES, OF THE
NATIONAL ELECTRICAL CODE ANSI/NFPA 70
- LATEST EDITION. UNIT MUST BE
ELECTRICALLY GROUNDED IN
CONFORMANCE TO THIS CODE. IN CANADA,
WIRING MUST COMPLY WITH CSA C22.1,
PART 1, ELECTRICAL CODE.
Control Wiring Diagram, 208v, Sizes 18 and 20
TO COIL
GROUND
H
(BLUE)
M
FAN
(BRN)
L
C1
J5
J11
201
J12
FUSE
~
202 10 A
J10
Aux
J9
Aux 1
202
J15
COOL RELAY
Compressor
(1A)
201 65
CLR
J13
A1 A2
(230V)
RETURN AIR
TEMP SENSOR
T
0
AL-1
11 14
WIRING LEGEND
FACTORY INSTALLED
FIELD INSTALLED
TERMINAL BLOCK
COMPONENT TERMINAL
CONNECTED PATH
OPTIONAL COMPONENT
PLUG AND SOCKET
22
(OPTIONAL)
DISCONNECT
SWITCH
L1
L2
14 AWG GRN
GND
201 (BLUE)
(BLUE)
W
63
FAN (3A)
Power
Supply
Microcontroller
T4 17
7 6 4 3 2
8/14 5/16 1/15
17 16 15
(OPTIONAL)
FAN MOTOR WIRE COLORS
SIZE 18
FILTER STD (A) MERV (B)
VOLTAGE A/C/H B/J K A/C/H B/J/K
BLACK H H
WHITE H M H M
RED H M L M L
GREY M L L
ORANGE L
CHILLED WATER 2 POSITION
MEDIUM CASSETTE
MICROPROCESSOR CONTROLS
WITH OPTIONAL HOT WATER
1
WIRING DIAGRAM
5H104890-1202
NOTE: ALL FUSES ARE
CLASS CC TIME DELAY
600VAC. SEE SPECIFIC
FUSE FOR AMP VALUE.
208-230V / 1PH / 50-60HZ
INCOMING POWER
AND GROUND
BY OTHERS
CONDENSATE
PUMP
CPM
HEAT RELAY
201
HTR
A2 A1
(230V)
(OPTIONAL)
20
STD (A) MERV (B)
A/C/H B/J/K A/B/C/H/J/K
H H
H M M
M L L
L
REV
R