Orion System Water Source Heat Pump X Module - Manual (Page 25)

Technical Guide
WSHP-X Module
25
Setpoint Screens
Setpoint Status Screens
Refer to the following map when navigating through the Setpoint Sta-
tus Screens. From the SETPOINTS Screen, press
<ENTER>
to scroll
through the screens.
NOTE: The following screens are Status Screens. The Setpoints
can’t be changed from these screens.
SETPOINTS
LOWSP HT
XXX-XXX PSI
LOWSP CL
57 PSI or
85 PSI
LOW SUCTION PRESSURE HEAT MODE SETPOINT
See Table below.
Glycol %
Low Suction
Heat Setpoint Glycol %
Low Suction
Heat Setpoint
0% (R22) 57 PSI 20% 75 PSI
0% (410A) 100 PSI 25% 65 PSI
5% 93 PSI 30% 58 PSI
10% 87 PSI 35% 49 PSI
15% 82 PSI 40% 45 PSI
LOW SUCTION PRESSURE COOL MODE SETPOINT
See Table below.
UNSAFESP
40 PSI
UNSAFE SUCTION PRESSURE SETPOINT
See Table below.
GLYCOL
xx%
GLYCOL SETPOINT
0%, 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40%
REFRIGNT
410A or R22
REFRIGERANT
401A or R22
(If R22, Glycol Setpoint will default to 0%)
LOW H2O
XX DEG
LOW LEAVING WATER TEMPERATURE SETPOINT
See Table below.
Refrigerant
Low Suction
Cool Setpoint Refrigerant
Low Suction
Cool Setpoint
R410A 85 PSI R22 57 PSI
Refrigerant
Unsafe
Suction
Setpoint Refrigerant
Unsafe
Suction
Setpoint
R410A 40 PSI R22 20 PSI
Glycol %
Low Leaving
Water
Temperature
Setpoint Glycol %
Low Leaving
Water
Temperature
Setpoint
0% (R22) 37 º F 20% 20 º F
0% (410A) 37 º F 25% 15 º F
5% 34 º F 30% 9 º F
10% 30 º F 35% 2 º F
15% 27 º F 40% 0 º F