Altitude Derate Multiplier For U.s.a - Carrier 59SC2C Series Installation, Start-Up, Operating And Service And Maintenance Instructions

Table 19 – Altitude Derate Multiplier for U.S.A.
ALTITUDE
FT. M
0–2000 0--- 610
2001–3000 610--- 914
3001–4000 914--- 1219
4001–5000 1219--- 1524
5001–6000 1524--- 1829
6001–7000 1829--- 2134
7001–8000 2134--- 2438
8001–9000 2438--- 2743
9001–10,000 2743--- 3048
*Derate multiplier factors are based on midpoint altitude for altitude range.
SINGLE-STAGE
ON/OFF Switch
1/2" NPT Inlet
1/8" NPT Inlet
Pressure Tap
Fig. 58 - - Gas Valve
PERCENT DERATE
OF MULTIPLIER
DERATE FACTOR*
0 1.00
4--- 6 0.95
6--- 8 0.93
8--- 10 0.91
10--- 12 0.89
12--- 14 0.87
14--- 16 0.85
16--- 18 0.83
18--- 20 0.81
Regulator Seal Cap
Regulator Adjustment
Regulator Seal Cap under Cap
1/2" NPT Outlet
1/8" NPT Manifold
Pressure Tap
A11153
Fig. 59 - - Orifice Hole
THERMOSTAT SUBBASE
TERMINALS WITH
THERMOSTAT REMOVED
(ANITICIPATOR, CLOCK, ETC.,
MUST BE OUT OF CIRCUIT.)
R Y W G
10 TURNS
FROM UNIT 24-V
CONTROL TERMINALS
5.0 AMPS ON AMMETER
EXAMPLE:
10 TURNS AROUND JAWS
Fig. 60 - - Amp. Draw Check with Ammeter
68
BURNER
ORIFICE
A93059
HOOK-AROUND
AMMETER
0.5 AMPS FOR THERMOSTAT
=
ANTICIPATOR SETTING
A96316