Connect The Cable To The Outdoor Unit - Heat Controller VMH 09 Installation Manual

will not touch any electrical components.
Secure the cable onto the control board with
the cord clamp.
Heat Controller, Inc.
Electrical Work

Connect the cable to the outdoor unit

Connect the cable to the outdoor unit
1. Remove the cover control from the unit by
loosening the 3 screws. See Fig.23.
1. Remove the cover control from the unit by loosening the (3)
screws. See Fig. 24.
2. Dismount caps on the conduit panel.
3. Temporarily mount the conduit tubes(not included)
2. Dismount caps on the conduit panel.
on the conduit panel.
3. Temporarily mount the conduits (not included) on the conduit
4. Properly connect both the power supply and low
panel.
voltage lines to the corresponding terminals on
4. Properly connect both the power supply and low voltage the terminal block.
5. Ground the unit in accordance with local codes. lines to the corresponding terminals on the terminal block.
6. Be sure to size each wire allowing several inches
5. Ground the unit in accordance with local and national elec-
longer than the required length for wiring.
tric codes.
7. Use lock nuts to secure the conduit tubes.
6. Be sure to size each wire allowing several inches longer
than the required length for wiring.
7. Use lock nuts to secure the conduit tubes.
• Be sure to comply with local and national electric
codes while running the wire from the indoor unit to
the outdoor unit.
• Every wire must be connected firmly.
• No wire should be allowed to touch refrigerant tubing,
the compressor or any moving parts.
• Loose wiring may cause the terminal to overheat or
result in unit malfunction.
• A fire hazard may also exist. Therefore, be sure all
wiring is tightly connected.
• Disconnecting means must be provided and shall be
located within sight from and readily accessible from
the unit's location.
• Connecting cable with conduit shall go through the
hole of the conduit panel.
• Power connecting cable connected to the indoor and
outdoor unit should meet: UL 1015PVC 16# o 0.05"
(o1.3mm)
• Power cord connected to the outdoor unit should
meet: UL 1015PVC 14# o 0.08" (o2.1mm)
INSTALLATION MANUAL
WARNING
To outdoor unit
Outdoor unit
Terminal block
10
Note : To prevent wires loosening or leaving
the Cord Clamp, please select proper cord
diameter to fill the holes of the cord clamp.
12
To outdoor unit
VMH Inverter Mini-Split
Fig.22
Conduit panel
G
Connecting
cable
Power supply
cord
Cover control
Fig. 24
Fig.23a
Fig. 25