1
Fig. 3
Fig. 2
Fig. 1
Sub Control Box
Compressor Relay
Sub Control Box
Manual P/N: 484007-3700 First Issue: May 2012
Compressor Relay (1)
Screw (2)
M4 × 0.7, L=10
Screws (6)
Screws (2)
Left Rear Panel
Left Front Panel
Screws (4)
Compressor Relay (Part No. 484530-0660)
in the unit immediately after the power is disconnected.
Screws (2)
Power Cord
Conduit
1. Inventory
After unpacking, please check to make sure you have the following items. If any of these items
were not included in the box or appear damaged, please contact your MovinCool reseller for
replacement (See Fig.1).
INSTALLATION MANUAL
For 30HU (Classic 40) - Serial Number: 0401XXXX to 0807XXXX
WARNING: Disconnect power supply from the 30HU (Classic 40) unit before
performing any service. Beware that some residual voltages may remain
!
2-1. Remove six (6) screws and take off the left rear panel. Loosen two (2) screws fixing the
2-2. Remove all compressor wires (black) and two (2) screws from the compressor relay
in the sub control box. Then take off the compressor relay.
power cord conduit. Then remove four (4) screws and take off the left front panel.
2. Removal of Old Compressor Relay
2
3-1. Cut out the screen sheet on the last page of this manual (See Fig. 4). Confirm the reference
hole on the sub control box to be matched with the reference hole on the screen sheet.
3-2. Match the screen sheet’s reference hole to the sub control box’s reference hole and position
the screen sheet as shown in Fig.5. Use adhesive to temporarily hold the screen sheet.
Mark a center hole position on the sub control box, then remove the screen sheet.
Make a center hole (recommended size: Ф 3.1 (Ф 3.2 max.)). Remove all metal dust.
3- 3. Match the compressor relay’s reference hole to the sub control box’s reference hole in the
3- 4. Install the left front panel and left rear panel in the reverse order of the removal steps.
direction shown below (See Fig. 6). Attach the compressor relay with two supplied screws at
the torque of 1.3 ± 0.1 ft.lbf (1.8 ± 0.2 N•m). Connect the compressor wires to the compressor
relay connectors as shown in the table.
Fig. 4
Fig. 5
Fig. 6
Last page of this manual
Screen Sheet
Reference Hole
Reference Hole
Center Hole
Screen Sheet
Compressor Relay
Reference Hole
Center Hole
Center Hole
Top
Reference Hole
A1
A2
46
2
1
3
5
Sub Control Box
Sub Control Box
3. Installation of New Compressor Relay
29.5 mm
29 mm
TOP
Cut
Compressor Wire No. Relay Connector Code
U2 2
4
6
1
3
5
A1
A2
V2
W2
R
S
T
22
34
TOP
34 mm
52 mm
Screen Sheet
TOP
Cut
Make a center hole.
Ф 3.1 (Ф 3.2 max.)
Reference Hole