335224-BIM-B-1208
20
Johnson Controls Unitary Products
FIGURE 23 -TYPICAL LOW VOLTAGE FIELD WIRING
THERMOSTAT
1
TERMINALS
( RCB )
REHEAT
CONTROL BOARD
RC
RH
Y1
Y2
W1
W2
G
C
X1
X3
X4
A1
A2
T
T
R
Y1
Y2
W1
W2
G
C
OCC
HUM
1
2
3
4
HUM
TERMINAL BLOCK
RH
3
2
1
Electronic programmable Thermostat 2ET0770010024
( includes subbase).
2
Terminals A1 and A2 provide a relay output to close the
outdoor economizer dampers when the thermostat
switches to the set-back position.
3
TO REMOTE SENSOR
2ET04701324 IF USED
DEHUMIDISTAT
Dehumidistat closes on rise in humidity.
RC
RH
Y1
Y2
G
W1
W2
C
C
W2
W1
G
Y2
Y1
R
OCC
( RCB )
REHEAT
CONTROL
BOARD
HUM
TERMINAL
BLOCK
RH
1
1
2
3
4
1
DEHUMIDISTAT
Dehumidistat closes on rise in humidity.
TYPICAL
THERMOSTAT
208/230-3-60 and 380/415-3-50 units control trans-
formers are factory wired for 230v and 415v power
supply respectively. Change tap on transformer for
208-3-60 or 380-3-50 operation. See unit wiring dia-
gram.
Содержание MagnaDRY DK-07 Series
Страница 53: ...335224 BIM B 1208 Johnson Controls Unitary Products 53 FIGURE 33 DK 07 AND DK 10 REHEAT CONTROLS...
Страница 54: ...335224 BIM B 1208 54 Johnson Controls Unitary Products FIGURE 34 DK 12 REHEAT CONTROLS...
Страница 74: ...335224 BIM B 1208 74 Johnson Controls Unitary Products...
Страница 75: ...335224 BIM B 1208 Johnson Controls Unitary Products 75...