Mitsubishi Electric CITY MULTI PVFY-P12NAMU-E Technical & Service Manual page 24

[ VII Microprocessor Control ]
Table 2
When indoor units are connected to the PUHY/PURY/PQHY/PQRY series of outdoor units
Heater control
Pattern Output Details
st
#1 1 Heater OFF
(Enable Inlet air temp. set temp.
heater
Heater ON
basic Inlet air temp.< set temp. -2.7°F(- 1.5°C)
control) · The fan will stop and the heater will turn off when [DEFROST ] or [ERROR] is displayed.
Inlet air temp.
Heater output
st
#2 1 Heater OFF
(Enable
Inlet air temp. ≥ set temp. +0.9°F(+0.5°C)
heater
Heater ON
comfort Inlet air temp.< set temp. -0.9°F(- 0.5°C)
mode) · The fan will stop and the heater will turn off when [DEFROST] is displayed.
Inlet air temp.
Heater output
nd
2 Heater OFF
Inlet air temp. ≥ set temp. +0.9°F(+0.5°C)
Heater ON
Inlet air temp.< set temp. -1.8°F( -1°C)
· The fan will stop and the heater will turn off when [DEFROST] is displayed.
Inlet air temp.
Heater output
st
#3 1 Heater OFF
(Enable Inlet air temp.≥ set temp.-0.9°F( -0.5°C)
heater
Heater ON
economy
Inlet air temp.< set temp. -2.7°F(-1.5°C)
mode) · The fan will stop and the heater will turn off when [DEFROST] is displayed.
Inlet air temp.
Heater output
nd
2
Inlet air temp. ≥ set temp.-0.9 °F(-0.5°C)
Heater ON
Inlet air temp.< set temp. -3.6°F(-2°C)
· The fan will stop and the heater will turn off when [DEFROST] is displayed.
Inlet air temp.
Heater output
st
1 : Heater output from CN24-1(yellow) on the indoor unit control board
nd
2 : Heater output from CN24-2(blue) on the indoor unit control board
HWE1405A
≥ +0.9°F(+0.5°C)
Set temp.+0.9°F(+0.5°C)
Set temp.(Room temperature setting)
Set temp.-0.9°F(-0.5°C)
ON
OFF
ON
OFF
Set temp.+0.9°F(+0.5°C)
Set temp.(Room temperature setting)
Set temp.-0.9°F(-0.5°C)
Set temp.-3.6°F(-2°C)
ON
OFF
- 17 -
Set temp.+0.9°F(+0.5°C)
Set temp.(Room temperature setting)
Set temp.-0.9°F(-0.5°C)
Set temp.-2.7°F(-1.5°C)
ON
OFF
Set temp.+0.9°F(+0.5°C)
Set temp.(Room temperature setting)
Set temp.-0.9°F(-0.5°C)
Set temp.-1.8°F(-1°C)
Set temp.+0.9°F(+0.5°C)
Set temp.(Room temperature setting)
Set temp.-0.9°F(-0.5°C)
Set temp.-2.7°F(-1.5°C)
DIP switch Initial
setting setting
SW3-2 SW3-4
OFF
OFF ON
ON ON
GB