Lennox VPB192H4M User Manual

26
No capacity correction factor. (default)
Capacity correction factor is 80%.
Congure DIP Switches
Alternate and Auxiliary Heat Control Setting
Identify if there is an alternate or auxiliary heat source
connected to the air handler unit using SW1 on the Main
AHU Control Kit.
NOTE - Dip switch handle location is shown as a solid
black box in the tables.
0 = OFF (down)
1 = ON (up)
NOTE - Turn o power to the unit before setting the dial/
dip switch. The function will be available when the unit is
powered on again.
ECN1 and SW3-1 Capacity Setting
Set the capacity of the AHU Control Kit using SW3-1 and
ENC1. Refer to Table 2 for kit specications and ECN1
and SW3-1 settings.
• The capacity range of 2-Ton kit is from 12 to 24 Kbtu/h
• The capacity range of 4-Ton kit is from 30 to 48 Kbtu/h
• The capacity range of 8-Ton kit is from 60 to 96 Kbtu/h.
When multiple kits are in parallel, the capacity is the
total capacity of the kits. Refer to Table 2 for allowed
combinations.
Dry contact AUXH is set to alternative heat
ALT (default).
Dry contact AUXH is set to auxiliary heat
AUX.
ON
1
SW1
ON
1
SW1
AHU Control Kit Quantity & Address Setting
SW2-1 and SW2-2 dene the quantity (1~4) of kits
connects in parallel to control one large AHU. SW2-3 and
SW2-4 dene the address of each kit. See Figure 20.
Main AHU Control Kit Only
Main Kit only. (default)
Main AHU Control Kit Only.
Main Kit and one Sub Kit. (2 kits in parallel)
Main AHU Control Kit Only.
Main Kit and two Sub Kits. (3 kits in paral-
lel)
Main AHU Control Kit Only.
Main Kit and three Sub Kits. (4 kits in paral-
lel)
Main AHU Control Kit address.
Sub1 AHU Control Kit address.
Sub2 AHU Control Kit address.
Sub3 AHU Control Kit address.
ON
1
2 3
SW2
4
ON
1
2 3
SW2
4
ON
1
2 3
SW2
4
ON
1
2 3
SW2
4
ON
1
2
3
SW2
4
ON
1
2 3
SW2
4
ON
1
2 3
SW2
4
ON
1
2 3
SW2
4
Capacity Correction Factor Setting
SW3-2 denes the indoor unit capacity correction factor
(in main kit only if multiple kits are used to control one
large AHU)
ON
1
2 3
SW3
4
ON
1
2 3
SW3
4

Lennox VPB192H4M Specifications

General

Brand	Lennox
Model	VPB192H4M
Category	Air Conditioner
Language	English