Vireo Indoor Unit Installation - Gree MULTI18HP230V1CO Installation Manual

TWD-1518 multi21+ install_printer.qxp_Layout 1 3/22/17 9:41 AM Page 27

VIREO INDOOR UNIT INSTALLATION

Vireo Unit Mounting Bracket Diagrams
4.6
2.3
9K and 12K Unit
1.4
Left
(Rear piping hole)
4
18K Unit
2.3
1.5
7.5
Left
(Rear piping hole)
8.1
24K Unit
2.8
1.6
Left
6.0
(Rear piping hole)
(inches)
21.4 7.3
2.3
1.4
Right
(Rear piping hole)
27 7.3
2.3
1.5
Right
5.5 (Rear piping hole)
27 7.4
2.8
1.6
Right
(Rear piping hole)
3.1
12
POWER AND WIRING INSTALLATION
High Wall Indoor Wire Connection
W RNING
Disconnect all electrical power to indoor and outdoor units including disconnects,
fuses and circuit breakers. Lockout and tag all disconnect switches.
1. Open front cover of indoor unit and remove field wiring terminal block cover.
2. Pull interconnecting wires up from back of indoor unit and position in close to the
terminal block on indoor unit.
NOTE: Record wire colors and terminal references for uses with Outdoor Unit wire connections.
3. Connect wiring to indoor unit per system wiring diagram.
NOTE: The indoor unit is powered from the outdoor unit, depending on local code,
a disconnect switch may need to be installed to a power supply circuit.
4. Replace field wiring cover and close front cover of indoor unit.
NOTE: For wire connection instructions for other indoor unit types, refer to the
Installation Instructions enclosed with those units.
Indoor Disconnect Switch (If required)
Local codes may require a disconnect switch within sight of the indoor unit. Use a DFS
Disconnect Switch Accessory Kit (Part No: DFS-SWITCH-A) to break wires going to the
N(1), 2, 3, terminals on the indoor unit, as shown in the wiring diagram below:
Disconnect Switch
Indoor Unit
Indoor Unit
Typical Terminal
Connections
Outdoor Unit
Outdoor Unit
Wires
29