11
heating performance is not required. The standard ther-
mostat control option is line voltage except on 42SU and
42SM, which include a low voltage control package as
standard. Unit-mounted line voltage and 24-v thermostats
are available on the 42V Series units. For thermostat con-
trol package options refer to pages 13-16.
42C SEISMIC COMPLIANCE OPTION COMPATIBILITY CHART
OPTION DESCRIPTION
UNIT
42CA 42CE 42CG 42CK
2-Pipe Hydronic Coil
Configurations
2-Row Coil I I I/O I/O
3-Row Coil I I I/O I/O
4-Row or 5-Row Coil I I I/O I/O
4-Pipe Hydronic Coil
Configuration
2/1 or 2/2 Split Coil I I I/O I/O
3/1, 3/2, or 4/1 Split Coil I I I/O I/O
Electric Heat All electric heat options I I I/O I/O
Service Switches All service switch options I I I/O I/O
Coil Options
Stainless steel coil wrapper I I I/O I/O
Coil air vents (manual or automatic) I I I/O I/O
Coil drains I I I/O I/O
PSC Motors 115V, 208V, 230V, 277V, Single Phase, 60 Hz I I I/O I/O
Control Packages
All control package options EXCEPT Fan Coil
Open and CCN Controllers (Digit 16 cannot be
W or Z)
III/OI/O
Individual Valves and
Valve Packages
All valve options EXCEPT modulating valves and
valve packages containing modulating valves
III/OI/O
Filters
1-inch throwaway or permanent washable NA I I/O I/O
1-inch pleated MERV 8 NA I I/O I/O
Drain Pan
Standard drain pan I I I/O I/O
Stainless steel drain pan I I I/O I/O
Tell-Tale I I I/O I/O
Drip Lip I I I/O I/O
Extended main drain pan (galvanized or stain-
less steel)
III/OI/O
Condensate overflow switch (option 26-A) I I I/O I/O
Cabinet Insulation
Standard Tuf-Skin fiberglass insulation I I I/O I/O
Foil-faced fiberglass insulation I I I/O I/O
LEGEND
I — International Building Code (IBC) Compliance
O — Office of Statewide Health Planning and Development (OSHPD)
Pre-Approved (OSP-0229-10)
NOTES:
1. Seismic compliance option includes factory-supplied, field-
installed isolation hanger and seismic restraints required for a
given unit.
2. Direct expansion (DX) coils and steam coils are not compatible
with seismic compliance option.
3. Electonically commutated motors (ECM) are not compatible with
seismic compliance option.