Télécharger Imprimer la page

Dettson Chinook C15-M-V Instructions D'installation Et Manuel Du Propriétaire page 33

Publicité

Refer to table 17.
Table 17 – Heat Rise
S4-1
OFF
HEAT RISE
ON
9.9.4 Continuous fan speed
S4-4 FAN SPEED SELECT – This DIP switch is used to
select the continuous fan speed. This switch is ignored
on a communicating system. Refer to table 18
Table 18 – Continuous Fan Selection
S4-4
CONTINUOUS
OFF
FAN
ON
9.9.5 Furnace test mode
S4-2 and S4-3 - The Test Switches will place the furnace
into a test mode, operating the furnace at continuous
input rates of either 100% of full rate (maximum fire) or
40% of full rate (minimum fire). This is accomplished by
setting the Test Switches. See table 19.
To enter the furnace test mode, proceed as follows:
1. Switch the 120 volt power to the furnace OFF. Do
not change settings with control energized.
DESCRIPTION
55°F
60-65°F
DESCRIPTION
NORMAL CFM
HIGHER CFM
Figure 30 – Dehum connection with humidistat
32
2. Position Test Switches for the desired test mode.
3. Switch the 120 volt power to the furnace ON.
4. Set the thermostat mode to HEAT; adjust the set
point at least 4°F above room temperature to
demand a call for heating.
The furnace will operate at the fixed test mode until one
of the following conditions :
• The thermostat is satisfied and the call for heat is
removed.
• The furnace has been in test mode continuously for
sixty minutes, at which time the furnace control will
exit the test mode and proceed to normal heating
operation as configured.
activated again unless line voltage power to the
furnace is cycled off and back on. This is true even
if the DIP switches remain configured to the test
settings
Table 19 – Test mode
S4-2
S4-3
ON
OFF
OFF
ON
Test mode cannot be
DESCRIPTION
40%
TEST
MODE
100%
TEST
MODE

Publicité

loading