Optional Pumpout Safety Control Settings (Figure 40)
The optional pumpout system high-pressure switch should open at 220 ± 5 psig (1517 ±
34 kPa) and should reset au tomatically on press ur e dr o p to 190 psig (1310 kPa) fo r HCF C-22
machines. For m achines using HF C-134a, the swit ch opens at 161 psig (1110 kPa) and closes
at 130 psig (896 kPa). Chec k th e switch setting by opera ting the pumpout compr es s or an d
slowly throttling the pumpout condenser wate r.
Ordering Replacement Chiller Parts
When ordering Carrier sp ec if ied parts, the follow ing information must ac c om pa ny an order:
machine model number an d serial number
name, quantity, and pa r t nu mber of the part required
delivery address and m et hod of shipment.
Click here f or Figure 40 — Optional Pu m pout System Controls