TABLE 14 - THERMOSTAT SIGNALS (SINGLE PHASE UNITS)
SIG
N
AL
ST
A
T
E
BOARD FUNCTION
SIG
N
AL
ST
A
T
E
BOARD FUNCTION
“G”
ON
FAN INSTANT ON
OFF
FAN INSTANT OFF
“G”
“Y”
ON
FAN INSTANT ON
COMPRESSOR AND OUTDOOR FAN INSTANT ON
“W1"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT ON
OFF
COMPRESSOR AND OUTDOOR FAN INSTANT OFF
FAN 60 SECOND DELAY OFF ON DEH MODELS
FAN 30 SECOND DELAY OFF ON DEM MODELS
OFF
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT OFF
FAN 10 SECOND DELAY OFF
“G”
“W1"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT ON
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT ON
HEATER BANK 2 (HTR 4, 5 & 6) 10 SEC. DELAY ON
OFF
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT OFF
FAN 10 SECOND DELAY OFF
OFF
HEATER BANK 2 (HTR 4, 5 & 6) INSTANT OFF
HEATER BANK 1 (HTR 1, 2 & 3)
1
⁄
2
SEC. DELAY OFF
FAN 10 SECOND DELAY OFF
“G”
“W1"
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT ON
HEATER BANK 2 (HTR 4, 5 & 6) 10 SEC. DELAY ON
“W1"
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1, 2 & 3) INSTANT ON
HEATER BANK 2 (HTR 4, 5 & 6) 10 SEC. DELAY ON
OFF
HEATER BANK 2 (HTR 4, 5 & 6)
1
⁄
2
SEC. DELAY OFF
HEATER BANK 1 (HTR 1, 2 & 3) 1 SEC. DELAY OFF
FAN 10 SECOND DELAY OFF
OFF
HEATER BANK 2 (HTR 4, 5 & 6)
1
⁄
2
SEC. DELAY OFF
HEATER BANK 1 (HTR 1, 2 & 3) 1 SEC. DELAY OFF
FAN 10 SECOND DELAY OFF
SECURE OWNER’S APPROVAL
: When the system is functioning properly, secure the owner’s approval. Show him the
location of all disconnect switches and the thermostat. Teach him how to start and stop the unit and how to adjust temperature
settings within the limitations of the system.
SI
G
N
AL
ST
A
T
E
BOARD FUNCTION
SI
G
N
AL
ST
A
T
E
BOARD FUNCTION
“G”
ON
FAN INSTANT ON
OFF
FAN INSTANT OFF
“G”
“Y”
ON
FAN INSTANT ON
COMPRESSOR AND OUTDOOR FAN INSTANT ON
“W1"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1) INSTANT ON
OFF
COMPRESSOR AND OUTDOOR FAN INSTANT OFF
FAN 60 SECOND DELAY OFF ON DEH MODELS
FAN 30 SECOND DELAY OFF ON DEM MODELS
OFF
HEATER BANK 1 (HTR 1) INSTANT OFF
FAN 10 SECOND DELAY OFF
“G”
“W1"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1) INSTANT ON
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1) INSTANT ON
HEATER BANK 2 (HTR 2 & HTR 3) 10 SEC. DELAY ON
OFF
HEATER BANK 1 (HTR 1) INSTANT OFF
FAN 10 SECOND DELAY OFF
OFF
HEATER BANK 2 (HTR 2 & HTR 3) INSTENT OFF
HEATER BANK 1 (HTR 1)
1
⁄
2
SECOND DELAY OFF
FAN 10 SECOND DELAY OFF
“G”
“W1"
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1) INSTANT ON
HEATER BANK 2 (HTR 2 & HTR 3) 10 SEC. DELAY ON
HEATER BANK 3 (HTR 4 & HTR 5) 20 SEC. DELAY ON
“W1"
”W2"
ON
FAN INSTANT ON
HEATER BANK 1 (HTR 1) INSTANT ON
HEATER BANK 2 (HTR 2 & HTR 3) 10 SEC. DELAY ON
HEATER BANK 3 (HTR 4 & HTR 5) 20 SEC. DELAY ON
OFF
HEATER BANK 3 (HTR 4 & HTR 5) INSTANT OFF
HEATER BANK 2 (HTR 2 & HTR 3)
1
⁄
2
SEC. DELAY ON
HEATER BANK 1 (HTR 1) 1 SECOND DELAY ON
FAN 10 SECOND DELAY OFF
OFF
HEATER BANK 3 (HTR 4 & HTR 5) INSTANT OFF
HEATER BANK 2 (HTR 2 & HTR 3)
1
⁄
2
SEC. DELAY ON
HEATER BANK 1 (HTR 1) 1 SECOND DELAY ON
FAN 10 SECOND DELAY OFF
TABLE 15 - THERMOSTAT SIGNALS (THREE PHASE UNITS)
530.46-N2Z
12
Unitary Products Group
