
© 1995-2009 Energy Saving Products Ltd.
This wiring diagram is included on all of the Hi-Velocity-HE models. The power inputs as well as the various connection
terminals are identified, helping you to quickly wire in the required devices.
HE Fan Coil - EPC Wiring Diagram
Module WIR
Hi-Velocity Wiring & Dip Settings (3/11)
Module WIR Hi-Velocity Wiring & Dip Settings (3/11)
FOR SINGLE STAGE OPERATION USE W2 & Y2 TERMINALS
N
-
NEUTRAL
l
-
LINE
vOLTAGE
a1
-
AUXILIARY
NORMALLY
OPEN
a2
-
AUXILIARY
NORMALLY
CLOSEd
a3
-
AUXILIARY
COMMON
x1
-
FREEzE
STAT
TERMINAL
x2
-
FREEzE
STAT
TERMINAL
h1
-
CONdENSING
UNIT
24
v
OUTPUT
c
-
CONdENSING
UNIT
24
vAC
COMMON
Z1
-
HEATING
MOdE
24
v
OUTPUT
c
-
HEATING
MOdE
24
v
vAC
COMMON
1)
USE THERMOSTAT FAN SWITCH TO DISABLE/ENABLE
CONTINUOUS FAN.
2)
‘C’ TERMINAL ON THERMOSTAT (COMMON) IS NOT
NEEDED FOR SOME THERMOSTATS. CONSULT THERMOSTAT
INSTRUCTIONS FOR DETAILS.
3)
A3 (AUXILIARY RELAY COMMON) CAN BE USED WITH A1 AND/
OR A2 AS DRY CONTACTS, ARMED 24v FROM THE ‘R’ TERMINAL,
OR ARMED FROM THE ‘L’ TERMINAL.
cautIoN
dISCONNECT THE ELECTRIC
POWER BEFORE SERvICING
atteNtIoN
dECCONNECTER dU CIRCUIT
d’ALIMENTATION ELECTRIQUE
AvANT L’ENTRE-TIEN
warNINg: hIgh voltage
THIS dEvICE CONTAINS CAPACITORS
WHICH STORE POTENTIALLY dANGEROUS
AMOUNTS OF ENERGY. ALLOW 5
MINUTES
AFTER
dISCONNECTING
POWER FROM THE dRIvE BEFORE
dISCONNECTING
THE
MOTOR.
avertIssemeNt: haut voltage
CET
APPAREIL
EST
MUNI
dE
CONdENSATEURS QUI EMMAGASINENT UN
MONTANT d’ÉNERGIE POTENTIELLEMENT
dANGEREUX. AvANT dE dÉCONNECTER
LE MOTEUR, ATTENdRE 5 MINUTES APRÈS
AvOIR
dÉBRANCHÉ
L’ALIMENTATION
ÉLECTRIQUE
dE
LA
dRIvE.
ON
1
2
3
4
5
6
7
8
HE-50 5-15 kW
(2 Ton Dip Setting)
ON
1
2
3
4
5
6
7
8
HE-70 5-18 kW
(3 Ton Dip Setting)
ON
1
2
3
4
5
6
7
8
HE-100 10-20 kW
(4 Ton Dip Setting)
ON
1
2
3
4
5
6
7
8
HE-100 10-23 kW
(5 Ton Dip Setting)
4)
AUXILIARY RELAY TIMER ACTIVATES CIRCUIT FOR 5 MINUTES
EVERY 24 HOURS STARTING WHEN POWER IS APPLIED TO THE
UNIT. RED LIGHT IS ON WHEN AUXILIARY RELAY IS ACTIVATED.
5)
SEE INSTALLATION MANUAL FOR MORE DETAILED WIRING
DIAGRAMS AND DIP SWITCH SETTINGS.
6)
FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS
CAREFULLY BEFORE INSTALLATION COULD CAUSE PERSONAL
INJURY AND/OR PROPERTY DAMAGE.
Notes:
mINImum factory dIP settINgs
(
black
INdIcates
dIP
swItch
settINg
)
b
w
g
b
r
w
Pc
bw
-0
01
se
p-
03
6