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Table 15 — 37HS Control Combinations (cont)
NO. FUNCTION MODEL
CONTROL
CONNECTION ARRANGEMENTPACKAGES
REQUIRED
10
SYSTEM POWERED
VARIABLE VOLUME
COOLING
PNEUMATIC
PILOT VALVE FOR
HEATING/COOLING
SEQUENCE
PNEUMATIC
WALL
THERMOSTAT††
37HS1
37HS900003
37CM900972 (NO)
with
37HS900007 (DA)
37CM900982 (NC)
with
37HS900008 (RA)
37HS2
37HS900003
37CM900972 (NO)
with
37HS900007 (DA)
37CM900982 (NC)
with
37HS900008 (RA)
37HS4
37HS900003
37CM900972 (NO)
with
37HS900007 (DA)
37CM900982 (NC)
with
37HS900008 (RA)
11
SYSTEM POWERED
VARIABLE VOLUME
COOLING
WALL THERMOSTAT
PNEUMATIC
WARM-UP/FIRE
SWITCH
37HS1
37HS900003
37CM901012
37HS900017
37HS2
37HS900003
37CM901012
37HS900017
37HS4
37HS900003
37CM901012
37HS900017
12
SYSTEM POWERED
VARIABLE VOLUME
COOLING
DIFFUSER
THERMOSTAT
PNEUMATIC
WARM-UP/FIRE
SWITCH
37HS1
37HS900001
37HS900017
37HS2
37HS900002
37HS900017
37HS4
37HS900004
37HS900017
LEGEND
DA — Direct Acting NO — Normally Open
NC — Normally Closed RA — Reverse Acting
††For night set back heating, a field-supplied dual set point DA ther-
mostat must be substituted for thermostat packages shown. For
VAV Modulineா cooling/separate system heating, a field-supplied
dual set point DA/RA thermostat must be substituted for thermo-
stat packages shown.
54