Lennox LZP-4 - Page 8

Page 8
TABLE 5 – HEAT PUMP WITH GAS FURNACE SETUP OPTIONS
Input/ First Stage Second Stage
First Stage Second Stage First Stage Second Stage
Auxiliary Emergency
Setup
1
Stat Type
output Cool Cool
Gas Gas Compressor Compressor
Heat Heat
Furnace Furnace Heat Heat
Heat Pump
Panel
Y+O+G
Y+2S+O+G or Y+W+G W or by
Y+G
Y+2S+G or by
––
Gas Heat
Input by Stage Timer (+2S if applicable) Emergency Switch Stage Timer
Aux Min = 0 Pump
Panel
Y1+O+G Y1+Y2+O+G W1+B W1+W2+B Y1+B+G Y1+Y2+B+G ––
Any Zone
Output
Heat Pump
Panel
Y+O+G
Y+2S+O+G or
–
By Emergency
W+B
W+B+2S or by
––
Gas
Heat/Cool
Input by Stage Timer Switch Only Stage Timer
Aux Min = 0
Panel
Y1+O+G Y1+Y2+O+G – W1+W2+B Y1+B+G Y1+Y2+B+G ––
Zone 1
Output
Heat Pump
Panel
Y+G
Y+2S+G or By Aux Timer By Emergency
W
W+2S or by
– –
Gas
Heat/Cool
Input by Stage Timer Only Switch Only Stage Timer
Aux Min > 0
Panel
Y1+O+G Y1+Y2+O+G W1+B W1+W2+B Y1+B+G Y1+Y2+B+G – –
Any Zone
Output
Heat Pump
Panel
Y1+0+G
Y+2S+O+G or By Aux Timer By Emergency
W+B
W+B+2S or
– –
Gas
Heat/Cool
Input by Stage Timer Only Switch Only by Stage Timer
Aux Min > 0
Panel
Y1+O+G Y1+Y2+O+G W1+B W1+W2+B Y1+B+G Y1+Y2+B+G – –
Zone 1
Output
Installation (continued)
1
These charts apply when the # of Zones to Stage DIP switch is set to 1. If the Zone to Stage switch is set to greater than 1, the second stage conditioning will only be brought on if the number of zones calling for the same conditioning call is greater than or equal to the DIP switch setting.