CL-3
B. AIR-HANDLING UNIT
C. REFRIGERATION CIRCUIT
1. ALL SERVICE VALVES OPEN.
YES
NO
2. ALL PIPING IS PROPERLY CONNECTED.
YES
NO
3. ONLY BLEED PORT TXVS ARE INSTALLED.
YES
NO
CIRCUIT A CIRCUIT B
TXV MFR PART NUMBER TXV MFR PART NUMBER
4. TXVS ARE PROPERLY INSTALLED, EQUALIZER LINES PROPERLY
LOCATED, BULBS PROPERLY LOCATED AND INSULATED.
YES
NO
5. LIQUID LINE SOLENOID VALVE(S) ARE NEAR THE EVAPORATOR
AND INSTALLED WITH PROPER FLOW DIRECTION, IF REQUIRED.
N/A
YES
NO
6. LIQUID LINE SOLENOID VALVE MANUAL LIFT STEMS DISENGAGED,
IF EQUIPPED.
N/A
YES
NO
7. FILTER DRIERS AND SIGHT GLASSES ARE INSTALLED NEAR
THE TXV(S).
YES
NO
8. EVAPORATOR FANS ARE TURNING IN THE PROPER DIRECTION.
YES
NO
9. THE FAN AND MOTOR PULLEYS OF THE INDOOR FAN HAVE
BEEN CHECKED FOR PROPER ALIGNMENT.
YES
NO
10. FAN BELTS HAVE THE PROPER TENSION.
YES
NO
11. EVAPORATOR FAN STATUS SWITCH(ES) INSTALLED.
YES
NO
12. EVAPORATOR FAN STATUS SWITCH(ES) OPERATIONAL.
N/A
YES
NO
13. WATER HAS BEEN PLACED IN THE DRAIN PAN TO CONFIRM PROPER
DRAINAGE.
YES
NO
14. AIR FILTERS HAVE BEEN INSTALLED.
YES
NO
15. VERIFY PROPER EVAPORATOR CFM.
YES
NO
1. ALL SERVICE VALVES OPEN.
YES
NO
2. ALL PIPING HAS BEEN CHECKED FOR LEAKS WITH A LEAK DETECTOR.
YES
NO
3. LOCATE, REPAIR, AND REPORT ANY LEAKS. _______________________________________________
________________________________________________________________________________________
4. THE SYSTEM HAS BEEN CHARGED WITH THE APPROPRIATE INITIAL
REFRIGERANT CHARGE.
YES
NO
CIRCUIT A PRELIMINARY REFRIGERANT
CHARGE CALCULATION
CIRCUIT B PRELIMINARY REFRIGERANT
CHARGE CALCULATION
BASE UNIT, WITH 25 ft (7.6 m)
INTERCONNECTING PIPING
BASE UNIT, WITH 25 ft (7.6 m)
INTERCONNECTING PIPING
EVAPORATOR COIL EVAPORATOR COIL
ADDITIONAL PIPING CHARGE, MORE THAN 25 ft
(7.6 m) INTERCONNECTING PIPING
ADDITIONAL PIPING CHARGE, MORE THAN
25 ft (7.6 m) INTERCONNECTING PIPING
TOTAL PRELIMINARY CHARGE
lb TOTAL PRELIMINARY CHARGE lb
kg kg
To Next Page
Loading...
