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MS8C / MS8H (208-230V)
Optional Condensate Pump Wiring
Connection
In order to use one of the condensate pumps available from
Lennox, the pump will need to be wired as illustrated in the
following diagram.
BLACK LINE 1
DO NOT USE (ISOLATE WITH WIRE NUT)
PURPLE (NC)
COMMUNICATION
GROUND
1 AMP FUSE
TERMINAL BLOCK IN CONDENSER
TERMINAL
BLOCK IN
CONDENSER
INCOMING 115V
POWER WIRES
PERMANENTLY
LIVE
BLACK
RED
GRAY (COM)
ORANGE (N/O)
5 AMPS MAX
5 AMPS MAX
RED LINE 2
1 2 3 G
1 2 3 G
PUMP
WIRE
NUT
WIRE
NUT
Mini Orange
Figure 90. Installing Condensate Pump
Disassembly Units
This section describes how to dismantle the indoor and
outdoor units down to the replacement component level.
NOTE — Due to multiple size units, some of the dismantling
procedures may vary from what is shown in this section.
INDOOR UNIT FRONT CASE REMOVAL
This section describes how to remove the indoor unit front
case.
NOTE — This procedure may vary slightly on differently
sized units.
REMOVING AIR FILTER AND FRONT PANEL
1. Lift front panel out and up to remove.
2. Remove the air filters.
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