Start Up
34
RT-SVX33E-EN
Heating Start-Up
1.
Clamp an amp meter around one of 1st stage heater
power wires at the heater contactor.
2. Using the Service Test Guide in
Table 7, p. 31
, continue
the SERVICE TEST start-up procedure for each
compressor circuit.
Momentarily jump across the Test 1 & Test 2 terminals
on LTB one additional time if continuing from previous
component start-up or until the desired start-up
component Test is started.
3. Verify that the heater stage is operating properly.
4. Clamp an amp meter around one of 2
nd
stage heater
power wires at the heater contactor (if applicable).
5. Using the Service Test Guide in
Table 7, p. 31
, continue
the SERVICE TEST start-up procedure for each
compressor circuit. Momentarily jump across the Test
1 & Test 2 terminals on LTB one additional time if
continuing from previous component start-up or until
the desired start-up component Test is started.
6. Verify that the heater stage is operating properly.
7.
To stop the SERVICE TEST, turn the main power
disconnect switch to the “Off” position or proceed to
the next component start-up procedure.
Final System Setup
After completing all of the pre-start and start-up
procedures outlined in the previous sections (i.e.,
operating the unit in each of its Modes through all
available stages of cooling & heating), perform these final
checks before leaving the unit:
•
Program the Night Setback (NSB) panel (if applicable)
for proper unoccupied operation. Refer to the
programming instructions for the specific panel.
•
Verify that the Remote panel “System” selection
switch, “Fan” selection switch, and “Zone
Temperature” settings for automatic operation are
correct.
•
Inspect the unit for misplaced tools, hardware, and
debris.
•
Verify that all exterior panels including the control
panel doors and condenser grilles are secured in place.
•
Close the main disconnect switch or circuit protector
switch that provides the supply power to the unit’s
terminal block or the unit mounted disconnect switch.
Table 8.
Oil charge
Model
Circuit 1
Circuit 2
WS*150
56 oz
56 oz
WS*155/WS*180
56 oz
56 oz
WS*200/WS*240
112 oz
112 oz
Table 9.
Compressor types
Tonnage
C1
C2
WS*150
SSA067
SSA067
WS*155/WS*180
SSA083
SSA083
WS*200/WS*240
CSHD125
CSHD125
