Carrier 16DF013-050 - Manual (Page 27)

Table 8 — Switch Positions for Start-Up
MACHINE CONTROL PANEL
SYMBOL DESCRIPTION TOGGLE SWITCH SETTING
TS1 Direct Current Power Supply On-Off ON
TS2 Dilution Valve Auto.-Manual AUTO.
TS3 Select Cool/Heat Cool-Heat COOL OR HEAT
TS4 Capacity Control Valve Open-Close (NEUTRAL)
TS5 Capacity Control Valve Auto.-Manual AUTO.
TS6 Operation Remote-Local REMOTE OR LOCAL
BURNER CONTROL PANEL
DESCRIPTION TOGGLE SWITCH SETTING
Burner Control On-Off ON
Firing Rate Selector Auto.-Manual AUTO.
Firing Position Open-Stop-Close STOP
Fuel Selection (if used) Gas-Oil GAS OR OIL
Table 9 — 16DF Valves
MANUAL VALVES
NO. SYMBOL DESCRIPTION LOCATION OPERATION*
1 A Heating/Cooling Vapor Valves High-Temperature Vapor Discharge Pipe
Cooling Cycle C
Heating Cycle O
2 B Heating/Cooling Liquid Valve Underside Refrigerant Tank
Cooling Cycle C
Heating Cycle O
3 C Heat Exchanger Bypass Solution Heat Exchanger
Normal Operation C
Service O
4 D Palladium Cell Isolation Palladium Cell Connection Pipe
Normal Operation O
Service C
5 E Purge Storage Tank Evacuation Purge Tank
Normal Operation C
Purge Discharge O
6 F Auxiliary Evacuation Purge Pipe
Normal Operation C
Machine Evacuation O
7 G Vacuum/Pressure Gage Connection Absorber Shell
Normal Operation C
Vacuum/Pressure Check O
8 H Solution Pump Service Solution Pump Discharge
Normal Operation C
Service O
9 J Refrigerant Pump Service Refrigerant Pump Discharge
Normal Operation C
Service O
10 K High-Stage Generator Service Underside High Temperature Generator
Normal Operation C
Service O
*Valve positions — O = FULLY OPEN; C = FULLY CLOSED.
AUTOMATIC VALVES
NO. SYMBOL DESCRIPTION LOCATION OPERATION*
1 21CV Capacity Control Valves Burner Fuel Line and Air Damper Proportional between high fire and low fire
2 — Fuel Valves Burner Fuel Line
Burner On O
Burner Off C
3 20DC Dilution Valve Evaporator Refrigerant Overflow Pipe
Dilution Cycle O
Normal Operation C
4 20CCV Concentration Control Valve Condenser Refrigerant Return Pipe
Concentration Control Cycle O
Normal Operation C
5 LCD Solution Flow Control Weak Solution Pipe
Reduces flow for low loads and low cooling water
temperature.
*Valve positions — O = FULLY OPEN; C = FULLY CLOSED.
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