Carrier 40VM Series Service Manual

13
LOUVER CONTROL OPERATION
This control feature allows the user to set the air flow direction by controlling the position of the louver and discrete motor steps
as shown below. The range of air flow direction varies based on the indoor unit style.
Table 11 —Louver Position (40VMC, F, W)
Table 12 —Louver Position (40VMU, 40VMI)
* 40VMU048---3 only
OPERATION OF FAN IN AUTO FAN MODE
When the fan speed mode is set to Auto, the fan will run at constant speed for three minutes before determining the range based
on supply air and evaporator pipe temperature. Fan speed control is based on the following tables:
Table 13 —Fan Speed Operation in the First Three Minutes
T1: Room or return air temperature
T2A: Inlet pipe temperature
Ts: Target room temperature
Tc: Condensing temperature
ta: Air side temperature
tr: Refrigerant side temperature
INDOOR
UNIT
OPERATION
MODE
POSITION SWING
FACTORY
SETTING
STOP
P0 P1 P2 P3 P4 P0 P4
40VMF
Cooling 15 30 40 50 60 15 60 P2 0
Heating 15 30 40 50 60 15 60 P4 0
40VMC
Cooling 200 230 260 290 318 200 318 P2 0
Heating 200 230 260 290 318 200 318 P4 0
40VMW
Cooling 61 65 75 85 93 61 93 P1 0
Heating 68 80 90 100 110 68 110 P4 0
INDOOR UNIT
OPERATION
MODE
POSITION (VERTICAL ANGLE) SWING
FACTORY
SETTING
STOP
RANGE OF
HORIZONTAL
ANGLE
P0 P1 P2 P3 P4 P0 P4
VERTICAL
ANGLE
HORIZONTAL
ANGLE
40VMU
Cooling 50 57 65 72 80 50 80 P3 0 32 [5,64]
Heating 80 87 95 105 110 80 110 P4 0 32 [5,64]
40VMU *
Cooling 55 62 70 77 85 55 85 P3 0 60 [10,100]
Heating 80 87 95 105 110 80 110 P4 0 60 [10,100]
40VMI (05, 07, 09, 12)
Cooling 25 43 60 70 80 25 80 60 0 / /
Heating 25 43 60 70 80 25 80 60 0 / /
40VMI (15, 18, 24)
Cooling 25 43 60 70 80 25 80 60 0 48 [3, 93]
Heating 25 43 60 70 80 25 80 60 0 48 [3, 93]
P0
P1
P2
P3
P4
P5
RANGE
COOLING OPERATION ΔTR < 21.6°F 21.6°F ≥ ΔTR < 36°F ΔTR ≥ 36°F
ΔTA = T1 – TS ΔTR = TS - T2A
1 Δta ≥ 4.5°F High High High
2 2.7°F ≥ Δta < 4.5°F High High Medium
3 0.9°F ≥ Δta < 2.7°F High Medium Medium
4 Δta < 0.9°F Medium Medium Medium
RANGE
COOLING OPERATION ΔTR < 21.6°F 21.6°F ≥ ΔTR < 36°F ΔTR ≥ 36°F
ΔTA = T1 – TS ΔTR = TC - TS
1 Δta ≥ 4.5°F High High High
2 2.7°F ≥ Δta < 4.5°F Medium Medium Medium
3 0.9°F ≥ Δta < 2.7°F Medium Low Medium
4 Δta < 0.9°F Medium Low Low

Carrier 40VM Series Specifications

General

Brand	Carrier
Model	40VM Series
Category	Air Conditioner
Language	English