Robertshaw 9620 - Manual (Page 7)

Step 3: Testing the Thermostat
WARNING: DO NOT SHORT (JUMPER) ACROSS TERMINALS OF GAS VALVE OR SYSTEM CONTROL
TO TEST OPERATION. THIS WILL DAMAGE THE THERMOSTAT AND VOID YOUR WARRANTY.
CAUTION: D
O NOT SWITCH SYSTEM TO COOL IF THE TEMPERATURE IS BELOW
50°F (10°C). T
HIS CAN DAMAGE
THE AIR CONDITIONING SYSTEM AND CAUSE PERSONAL INJURY
.
1. Place the COOL-OFF-HEAT-EM
switch into the COOL position
2. Press the button until the temperature
setting is at least 3 degrees below the room temperature. The air
conditioning system should turn on within a few seconds.
NOTE: O
NCE THE THERMOSTAT TURNS THE SYSTEM OFF WHILE IN THE COOL OR HEAT MODE
,
A BUILT
-
IN DELAY KEEPS THE COM
-
PRESSOR FROM TURNING ON FOR ABOUT
5
MINUTES
. T
HIS PROTECTS THE COMPRESSOR
. N
O ADDITIONAL TIME DELAY RELAY
(
DELAY ON
BREAK
)
IS NECESSARY
. T
O OVERRIDE THE
5-
MINUTE DELAY FOR INSTALLATION
,
PRESS
RESET. T
HIS WILL ERASE THE DELAY AS WELL
AS ALL PROGRAMMING
.
3. Put the COOL-OFF-HEAT-EM switch into
the OFF position. The air conditioning
system should turn off. The fan may
continue to run for a short period of time.
4. Put the COOL-OFF-HEAT-EM switch
into the HEAT position.
5. Press the button until the temperature setting is at least
3 degrees above room temperature. The heating system should turn
on. The fan may not turn on immediately, depending on the fan delay
built into the furnace.
6. Put the COOL-OFF-HEAT-EM switch
into the OFF position. The heating
system should turn off. Once again,
the fan may have a delay.
7. Put the AUTO-ON switch
to the ON position. The blower
fan should turn on.
8. Put the AUTO-ON switch
to the AUTO position. The blower
fan should turn off.
7
COOL-OFF-HEAT-EM
COOL-OFF-HEAT-EM
COOL-OFF-HEAT-EM
COOL-OFF-HEAT-EM
AUTO - ON
AUTO - ON
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