7.2 MODE OPTION PINS
R9
R10
R11
R12
R13
MF1
MF2
FUNCTION
RUN
LIGHTS
CONTROL
CONTROL
LINKS
LINKS
B
A
C D
R2
R1
R3
R4
R5
R6
R8
R7
DT1
DT2
DT3
DT4
DT5
DT6
D1
D2
AS1
AS2
AS3
AS4
AS5
AS6
RH1
RH2
RH3
RH4
RH5
RH6
S1
S2
ISOLATOR
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10 C11 C12 C13 C14 C15 C16 C17 C18
R9
R10
R11
R12
R13
R14
R15
MCB's
MCB's
T1
SEQUENCE LIGHTS & OVERRIDE SWITCHES
T2
T3
T4
T5
MF1
MF2
FUNCTION
RUN
LIGHTS
CONTROL
CONTROL
LINKS
T6
T7
AMP METERS
ON
OFF
LINKS
B
A
C D
S3
T8
R17
R16
A B C
D
E
F
G
H
J
PINS C/D
PINS A/B
MODE OPTION PINS A,B,C,& D
ALLOWS AIR HEATING AS REQUIRED WHEN EXHAUST
FANS OFF REGARDLESS OF DEHUMIDIFIER.
IN
PIN B/D
IN
PIN A/C
ONLY ALLOWS AIR HEATING WHEN EXHAUST FANS
& DEHUMIDIFIER OFF.
IN
PIN A/C
OUT
PIN B/D
PULL UP TO
CHANGE
NOTE. PINS A & B CONTROL THE MASTER DEHUMIDIFIER
PINS C & D CONTROL THE SLAVE DEHUMIDIFIER
OUT
PIN A/C
OUT
PIN B/D
PULL UP TO
CHANGE
PULL UP TO
CHANGE
OUT
PIN A/C
IN
PIN B/D
OR
AIR HEATING NOT ALLOWED AT ALL (EXCEPT STAGE 1)
PULL UP TO
CHANGE
CALOREX POWER MODULE
28
261001 ISSUE 11
DH334BH & STAGE CONTROL MODULES TECHNICAL MANUAL MANUAL
