Hi-Velocity HE Series, Installation Manual

Page: 25 / 52

© 1995-2009 Energy Saving Products Ltd.
Module WIR
Hi-Velocity Wiring & Dip Settings (5/11)
Module WIR Hi-Velocity Wiring & Dip Settings (5/11)
Extended wiring diagrams for the various applications the Hi-Velocity-HE model can be used for. If you don’t find the wiring
configuration you require, please call the technical department at Energy Saving Products Ltd. for further assistance.
115 V
AC
RELA
Y WIRING
A3
A2 A1
L N
24 V
AC
RELA
Y WIRING
A3 A2 A1
L
N
R
DR
Y CONT
ACTS
RELA
Y WIRING
A3 A2 A1
L N
SAMPLE
AUXILIAR
Y RELA
Y WIRING OPTIONS FOR HEA
TING (W1 OR W2)
C
SAMPLE
AUXILIAR
Y RELA
Y WIRING OPTIONS FOR HEA
TING
(W1 OR W2)
DR
Y CONT
ACTS
AND 1
15 V
AC
RELA
Y WIRING
W1
W2
C
R
Y2
Y1
D
O/B
G
Z1
C
H1
X2
X1
C
A3 A2
A1
L N
T
T
DR
Y CONT
ACT
TO BOILER
EXTERNAL SPDT RELA
Y
24 V
AC COIL
115 V T
O
CIRCULA
TOR
R
- 24V
AC OUTPUT
W1
- FIRST
ST
AGE HEA
T
W2
- SECOND ST
AGE HEA
T
(OR SINGLE ST
AGE)
Y1
- FIRST
ST
AGE COOLING
Y2
- SECOND ST
AGE COOLING
(OR SINGLE ST
AGE)
C
- 24 V
AC COMMON
G
-
THERMOST
AT
F
AN SWITCH
D
- DEHUMIDIFICA
TION
O/B
- HEA
TPUMP
REVERSING V
AL
VE
N
- NEUTRAL
L
- LINE VOL
TAGE
A1
-
AUXILIAR
Y NORMALL
Y OPEN
A2
-
AUXILIAR
Y NORMALL
Y CLOSED
A3
-
AUXILIAR
Y COMMON
X1
- FREEZE ST
AT
X2
- FREEZE ST
AT
H1
-
CONDENSING UNIT
24V OUTPUT
(Y)
C
- 24 V
AC COMMON
Z1
- HEA
TING MODE 24V OUTPUT
C
- 24 V
AC COMMON
FOR SINGLE ST
AGE OPERA
TION
USE W2 &
Y2 TERMINALS
Energy Saving Products 12615-124 Street, Edmonton,
AB T5L-0N8
ESP315.07
A3 A2 A1
L N
AUXILIAR
Y RELA
Y
(HEA
TING)
W1
W2
C
G
R
Y2
Y1
D
O/B
Z1
C
H1
X2
X1
C
E
W2
C
R
Y
G
O/B
ANTI-ICE
CONTROL
O/B
Y
C
R
24v
C
A1
AND
A3 -
HEA
TING MODE AUXILIAR
Y CONT
ACT
W1
AND W2 ONL
Y
X1
AND X2 -
WIRES
TO
ANTI-ICE CONTROL,
CONDENSING UNIT
“Y”
AND “C”
SIGNAL
FROM H1
AND C
TO
COMPLETE SIGNAL
Z1
- HEA
TING MODE
24V OUTPUT (W2 ONL
Y)
THERMOST
AT
1 Stage Cooling 2 Stage Heating Heatpump
1 Stage Cooling 1 Stage Heating
Z1
C
H1
X2
X1
C
W1
W2
C
G
R
Y2
Y1
D
O/B
THERMOST
AT
W
C
R
Y
G
AUXILIAR
Y RELA
Y
(HEA
TING)
A3 A2
A1
L
N
A1
AND
A3 -
HEA
TING MODE AUXILIAR
Y CONT
ACT
W1
AND W2 ONL
Y
X1
AND X2 -
WIRES
TO
ANTI-ICE CONTROL,
CONDENSING UNIT
“Y”
AND “C”
SIGNAL
FROM H1
AND C
TO
COMPLETE SIGNAL
Z1
- HEA
TING MODE
24V OUTPUT (W2 ONL
Y)
ANTI-ICE
CONTROL
24v
C
Y
C
1 Stage Cooling 2 Stage Heating
Z1
C
H1
X2
X1
C
E
W2
C
R
Y
G
W1
THERMOST
AT
AUXILIAR
Y RELA
Y
(HEA
TING)
A3 A2
A1
L
N
ANTI-ICE
CONTROL
24v
Y
C
C
W1
W2
C
G
R
Y2
Y1
D
O/B
A1
AND
A3 -
HEA
TING MODE
AUXILIAR
Y CONT
ACT
W1
AND W2 ONL
Y
Z1
- HEA
TING MODE
24V OUTPUT (W2 ONL
Y)
X1
AND X2 -
WIRES
TO
ANTI-ICE CONTROL,
CONDENSING UNIT
“Y”
AND “C”
SIGNAL
FROM H1
AND C
TO
COMPLETE SIGNAL
Z1
C
H1
X2
X1
C
2 Stage Cooling 3 Stage Heating Heatpump
O/B
Y1
Y2
R
C
E
W3
C
R
Y2
Y1
G
O/B
W1
W2
C
R
Y2
Y1
D
O/B
G
AUXILIAR
Y RELA
Y
(HEA
TING)
24v
C
THERMOST
AT
Z1
- HEA
TING MODE
24V OUTPUT (W2 ONL
Y)
ANTI-ICE
CONTROL
A3 A2 A1
L N
Y2
WIRE
TO
ANTI-ICE CONTROL
TO INTERRUPT
THE
CONDENSERS “Y2” SIGNAL
A1
AND
A3 -
HEA
TING MODE AUXILIAR
Y CONT
ACT
W1
AND W2 ONL
Y
SAMPLE
AUXILIAR
Y RELA
Y WIRING OPTIONS FOR HEA
TING (1 ST
AGE - W2 ONL
Y)
A3 A2 A1
L N
115v CIRCULA
TOR
DR
Y CONT
ACTS
AND 1
15 V
AC
RELA
Y WIRING
DR
Y CONT
ACT
TO BOILER
EXTERNAL
SPDT RELA
Y
24 V
AC COIL
Z1
C
X2 X1
C
H1
T T
CONDENSER
CONDENSER CONDENSER
CONDENSER
HE Fan Coil - Extended Wiring Diagrams
1 stage cooling
2 stage heating
heatpump
2 stage cooling
3 stage heating
heatpump
1 stage cooling
1 stage heating
1 stage cooling
2 stage heating