Carrier AirStream 42WKN08-36 Installation, Operation And Maintenance Instructions page 47

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
14 AWG BLACK
L1
101
L2
FAN-1
L1 102
101
11 14
FAN-2
L2
102
21 24
230V
24V
20
REMOVE LINK FOR
REMOTE SHUT DOWN.
UNIT ENABLED WHEN
JUMPERED
24
C
OPTIONAL HW COIL
FREEZE STAT
(L2) (M2)
COM NC
(OPTIONAL)
FAN RELAY
FAN
A1 A2
CW
12
VALVE
(24V N/C)
HTR
A1 A2
HOT WATER
RELAY
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. 47 — 42WKN Unit 2-Pipe (Cooling or Heating Only) or 4-Pipe with
L1
L2
AL-1
L1
12 (BLUE)
RP-1
235 11
11 14 14
AL-3
L2
32 (BLUE)
RP-4
236 31
41 44 34
101
H H
H H
M M
M M FAN1 FAN1
L L
L L
FAN1 THERMAL
SWITCH
(YEL) (YEL)
COM NC
HTR-1
HW
13
12
VALVE
(24V N/O)
(OPTIONAL)
OPTIONAL
AL-2
24
63 FAN-3
34
OPTIONAL
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.
Electro-Mechanical Control Wiring Diagram, Sizes 08 and 12
14 AWG BLACK
FUSE
1.25A L3
FUSE
1.25A L4
14 AWG GRN
TO COIL
GROUND
CONDENSATE
CPM
PUMP
SIZE
FILTER
VOLTAGE A/C/H
BLACK
ORANGE
GREY
RED
WHITE
102 102
CONDENSATE
ALARM RELAY
FLOAT SWITCH
R
(RED) (BLK)
A2
COM NC
C
R
A2
11
PUMP
RP
RELAY
Y
A1
21
31
OPTIONAL
WIRING LEGEND
FACTORY INSTALLED
FIELD INSTALLED
TERMINAL BLOCK
COMPONENT TERMINAL
CONNECTED PATH
OPTIONAL COMPONENT
PLUG AND SOCKET
47
(OPTIONAL)
DISCONNECT
SWITCH
208-230V / 1PH / 50-60HZ
INCOMING POWER
AND GROUND
BY OTHERS
GND
FAN MOTOR WIRE COLORS
8 12
STD (A) MERV (B) STD (A) MERV (B)
B/J K A/B/C/H/J/K A/C/H B/J/K A/B/C/H/J/K
H H H H H H H
M M M M M M M
L L L L L L L
AL C COMMON
A1
24V TO
R
THERMOSTAT
G FAN SIGNAL
COOLING
Y
SIGNAL
(OPTIONAL)
W
HEATING
SIGNAL
CHILLED WATER 2 POSITION
SMALL CASSETTE
ELECTRO-MECHANICAL CONTROLS
WITH OPTIONAL HOT WATER
1
WIRING DIAGRAM
5H104889-1103
REV
Q