Hi-Velocity HE-B-52-WEG User manual

Manual-WEG-HEB-52-External-Box-Installation-111020
Module HE-B-52-WEG
HE-B-52 Electrical Box
c/w WEG Variable Speed Drive
Installation
For the Installation of:
Part Name Description Part Number
HE-B-52 Electrical Box w/
110v WEG Controller
Upgrade for HE-52 Air Handlers
(110v power)
WEG Non-Zoning Controller, HEB Circuit Board,
Transformer in Galvanized Box 40120100052
Small Duct High Velocity Heating, Cooling and Home Comfort Systems
Manufactured By

2
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© 1995-2022 Energy Saving Products Ltd.© 1995-2022 Energy Saving Products Ltd.
1. Turn o power to the air handler, and allow 5 minutes for power stored in
capacitors to dissipate. Remove large access door from air handler. (Fig. 1)
2. Unplug all thermostat and power wired connections from air handler, in
order to remove motor/blower module. (Figs. 2a, 2b)
3. Unbolt the two blower housing bolts from the
air handlers center plate, using a 7/16” wrench.
(Fig. 3)
Large
Access Door
Fig. 1 - 52 Series Air Handler
Fig. 2a
Fig. 3
4. Remove motor/blower module from air handler
by sliding it out. (Figs. 4a, 4b)
Fig. 4a Fig. 4b
Module HEB-52 WEG
Circuit Box Installation (2/6)
Fig. 2b
5. Unplug motor plug from control board. Remove
motor ground wire (green/yellow) from the bolt
connecting it to the controls plate. (Figs. 5a, 5b)
Fig. 5a Fig. 5b
IMPORTANT - Before you begin, ensure input voltage of WEG Controller matches line input voltage to air handler.
HE to HE-B-52 Air Handler Control Box Upgrade Installation
-2-

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© 1995-2022 Energy Saving Products Ltd.© 1995-2022 Energy Saving Products Ltd.
6. Unscrew the four 1/4” screws connecting the control plate to the blower. (Figs. 6a, 6b)
Fig. 6a Fig. 6b
7. Using the provided nut and bolt, connect motor ground wire to
the provided ground wire extension. (Figs. 7a, 7b)
Fig. 7a Fig. 7b
8. Insert ground wire extension into 4-prong motor
plug. (Fig. 8)
9. After all controls have been removed o of the
blower housing, slide the blower/motor module
back into the air handler casing. (Figs. 9a, 9b)
Fig. 9a Fig. 9b
Fig. 8
10. Replace the two blower bolts securing the blower housing to the center plate using a 7/16” wrench. (Figs. 10)
Fig. 10
11. Before mounting the new 52 controls upgrade box, ensure you connect the male motor plug to
the female plug on the bottom side of the new controls box. (Figs. 11a, 11b, 11c)
Fig. 11a Fig. 11b Fig. 11c
Module HEB-52 WEG
Circuit Box Installation (3/6)
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HE to HE-B-52 Air Handler Control Box Upgrade Installation

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© 1995-2022 Energy Saving Products Ltd.© 1995-2022 Energy Saving Products Ltd.
12. Now that the motor plug is connected, the control box
can be mounted in place of the large access door. (Figs. 12a,
12b)
Fig. 12a Fig. 12b
13. Reconnect power & thermostat
connections to the new circuit board.
Hook up ground wire with the provided
wire nut. Refer to wiring diagram on last
page. (Figs. 13a-13c)
14. Double check that all wiring is done correctly according to wiring
diagram. Turn power back on and refer to wiring diagram or to page
30 of the HE-B Install Manual for instructions on how to set fan speed/
airows. (Fig. 14)
Fig. 13a
Fig. 14
Fig. 13b Fig. 13c
15. After all fan speed/airows have been set, the provided coverplate
can be screwed on with provided screws to cover the controls section
of box. (Figs. 15a, 15b)
16. With the cover plate secured, stick the provided wiring diagram sticker to the cover plate for future reference.
Fig. 15a Fig. 15b
Module HEB-52 WEG
Circuit Box Installation (4/6)
-4-
HE to HE-B-52 Air Handler Control Box Upgrade Installation

5
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© 1995-2022 Energy Saving Products Ltd.© 1995-2022 Energy Saving Products Ltd.
102020
HE-B/LV-B 110V
CFW300 HE-B / LV-B / VFD POWER INPUT: 110-127/1/50-60
REFER TO COMPLETE COMMISSIONING REPORT PRIOR TO NORMAL OPERATION. REPORT IS
AVAILABLE WITH THE INSTALLATION MANUAL OR ONLINE AT WWW.HI-VELOCITY.COM.
THERMOSTAT CONNECTIONS
R -
EMERGENCY DISCONNECT
C - 24 VAC COMMON
C - 24 VAC COMMON
Ro - 24 VAC OUTPUT
Ri - 24 VAC INPUT
AUXILIARY HEATING RELAY
N - NEUTRAL
L - LINE VOLTAGE A1 - AUXILIARY NORMALLY OPEN
A2 - AUXILIARY NORMALLY CLOSED
A3 - AUXILIARY COMMON
24 VAC OUTPUT CONNECTIONS
FZ - FREEZE STAT (FOR Y2)
FZ - FREEZE STAT (FOR Y2)
W1 - HEATING (W1) 24 VAC OUTPUT
W2 - HEATING (W2) 24 VAC OUTPUT
Y2 - CONDENSING UNIT 24 VAC OUTPUT
Y1 - CONDENSING UNIT 24 VAC OUTPUT
C - 24 VAC COMMON
R - 24 VAC OUTPUT
JUMPER PIN SETTINGS
AUXILIARY RELAY TIMER (SEE NOTES).
24 VAC OUTPUT
W1 - FIRST STAGE HEAT
W2 - SECOND STAGE HEAT
(OR SINGLE STAGE)
Y1 - FIRST STAGE COOLING
Y2 - SECOND STAGE COOLING
(OR SINGLE STAGE)
C - 24 VAC COMMON
G - THERMOSTAT FAN SWITCH
D - DEHUMIDIFICATION SPEED
O/B - HEATPUMP REVERSING
H1 EMERGENCY DISCONNECT: REMOVE
PIN IF WIRED TO EMERGENCY DISCONNECT.
H3 TIMER:
To unlock drive change value to “005"
To display Hz output
Drive Heatsink Temperature
To adjust Constant Fan Speed
To adjust Cooling Fan Speed
To adjust Heating Fan Speed
To adjust Dehumidification Fan Speed
P 000 P 002 P 128 P 129 P 130 P 131
Useful Parameters
LED LIGHT INDICATORS
LED - GREEN LIGHT, PUMP TIMER
CAUTION
FOR SINGLE STAGE
COOLING OPERATION
USE Y2 OTHERWISE THE
FREEZESTAT WILL BE
BYPASSED
FAN SPEED ADJUSTMENT (COOLING, HEATING OR RECIRCULATION FAN)
- POWER FAN COIL UNIT.
- ENERGIZE THE THERMOSTAT SETTING TO BE ADJUSTED. (COOLING, HEATING
OR RECIRCULATION FAN).
- ON THE WEG - “CFW300” PRESS THE PARAMETER BUTTON (P) UNTIL THE
PARAMETER LIGHT (RED) IS ILLUMINATED.
- USING THE ARROW BUTTONS SCROLL DOWN TO PARAMETER “000”.
- PRESS THE PARAMETER BUTTON (P) AGAIN TO ENTER THE PARAMETER “000”.
- CHANGE P 000 TO A VALUE OF “005”. THIS UNLOCKS THE DRIVE AND ALLOWS
YOU TO CHANGE OTHER PARAMETERS.
- ONCE PARAMETER “000” IS SET TO A VALUE OF “005” THE DRIVE IS UNLOCKED
THE FAN SPEEDS CAN BE ADJUSTED VIA PARAMETERS 128, 129, 130 AND 131.
► 00.0 HZ IS THE MINIMUM SPEED - 66.0HZ IS THE MAXIMUM SPEED.
- ENSURE ALL OUTLETS ARE OPEN.
NOTES:
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) W1 AND W2 ACTIVATES AUXILIARY RELAY (A3) ON CALL AND CAN BE
USED WITH A1 AND/OR A2 AS DRY CONTACTS, ARMED 24VAC FROM
THE ‘R’ TERMINAL, OR ARMED 110v FROM THE ‘L’ TERMINAL.
4) AUXILIARY HEATING RELAY TIMER ACTIVATES CIRCUIT FOR 5 MINUTES
EVERY 24 HOURS STARTING WHEN POWER IS APPLIED TO THE UNIT.
5) SEE INSTALLATION MANUAL FOR MORE DETAILED WIRING DIAGRAMS.
6) 7) FAILURE TO SET PROPER AIR FLOW AND/OR OPERATION OF THE
SYSTEM MAY RESULT IN DAMAGE TO EQUIPMENT.
8) FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY
BEFORE INSTALLATION COULD CAUSE PERSONAL INJURY AND/OR
PROPERTY DAMAGE.
9) ENSURE THAT THE FILTER IS KEPT CLEAN AT ALL TIMES.
10) MOTOR HAS PERMANENT LUBE BEARINGS AND DOES NOT REQUIRE
OILING.
11) WARRANTY VOID IF FAN COIL UNIT IS USED DURING CONSTRUCTION.
FOR SINGLE STAGE COOLING OPERATION USE Y2, OTHERWISE THE
FREEZE STAT WILL BE BYPASSED.
ON: (ACTIVE)
PUMP TIMER STATUS
ON: (INACTIVE) OFF:
2 SECONDS
1 2 3 4 5 6 7 8 9 10 11 12
WEG CONTROLLER
PE L/L1 N/L2
P
P
I
I
O
O
CFW 300 110-127v
PE L/L1 N/L2
PE U V WPE U V W
WH R
G BK
(3 PHASE)
Ground
Equipment
110-127/1/50-60
W1 W2
CRY2 Y1 DO/B
G
AUXILIARY RELAY
(HEATING)
L2L2 NL1 L1
A3
A2A1 L
N
J5
J4
J3
J2
N
C
Ri
Ro
H1
J9 J1
HEB CIRCUIT BOARD
THERMOSTAT
EMERGENCY DISCONNECT
C
110-127 VAC
318.28 Pcbw-002sep-043
Y1
W2
W1
FZ
FZ
Y2 C
F1
ON
OFF
H3
TIMER
J7
F
C
H
G
24v OUTPUT
R
110-127v POWER CABLE
234
1
Red
24v / 20va
TRANSFORMER
Black
Orange
White
LINE IN
N
Ground
L1
GBK WH
FIELD WIRED
NOTE: CFW10 HAS SLIGHTLY DIFFERENT APPEARANCE - TERMINALS AND WIRING ARE THE SAME
P 030
(CFW10= P 008)
-5-
Module HEB-52 WEG
Circuit Box Installation (5/6)
HEB Circuit Board/CFW300 WEG Wiring Diagram
PLEASE NOTE: CFW10 has slightly dierent appearance, terminals and wiring are the same.

TM
Energy Saving Products Ltd, established in 1983, manufactures the Hi-Velocity
SystemsTM product line for residential, commercial and multi-family markets. Our facilities
house Administration, Sales, Design, Manufacturing, as well as Research & Development
complete with an in-house test lab. Energy Saving Products prides itself on Customer
Service and provides design services and contractor support.
For all of your Heating, Cooling and Indoor Air Quality needs, the Hi-Velocity System
is the right choice for you!
Phone: [phone]
Fax: [phone]
Toll Free: 1-888-652-2219
www.hi–velocity.com
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