POLA HP21A User manual

HP21A
SL 3.0
1,2 or 3-level thermostat / proportional controller
- Press SET to activate Rela 1, or :
- Press SET to activate 0 - 10v out
modif sets 2 & 3
Default settings
Set.1 (25˚C) Lamp OFF IN2. = OPEN
Set.2 (35˚C) Lamp FLASH IN2. = 100Ω
Set.3 (80˚C) Lamp ON IN2. = CLOSED

Mess. Value Meaning Note
diFF 3˚ Rela out Diff, 0˚ - 25˚ *1)
R.dIF 3˚ Relative rela out adjustment, -25˚- 25˚ *1)
ProP 5˚ 0-10v out proportional band, 0˚ - 25˚
R.Pro 0˚ Relative 0-10v band adjustment, -25˚- 25˚
bArG 6˚ Bargraph band, 0˚ - 25˚
Ad.t1 0˚ Adjustment for set 1, -25˚ - 25˚ *2)
Ad.t2 0˚ Adjustment for set 2, -25˚ - 25˚ *2)
Ad.t3 0˚ Adjustment for set 3, -25˚ - 25˚ *2)
Set.‾ 85˚ Maximum Set.1/2/3 value 0˚ - 150˚
n.SEt =3 Number of sets, =1, =2, =3
24v AC Line
0 - 10v Output
O.C. = 1, 100Ω = 2 S.C. = 3
External set
point select
(Using
SXA probe) Range 0-150˚C
Temperature Temperature
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