FORM 150.68-EG1 (0212)
5
JOHNSON CONTROLS
Accessories and Options
FLOW SWITCH -
The fl ow switch or its equivalent must
be furnished with each unit. 150 psig (10.5 bar) DWP -
For standard units. Johnson Controls model F61MG-1C
Vapor-proof SPDT, NEMA 3R switch (150 PSIG [10.5
bar] DWP), -20°F to 250°F (-29°C to 121°C), with 1”
NPT connection for upright mounting in horizontal pipe.
(Field-mounted)
CHICAGO CODE RELIEF VALVES -
Unit will be provided
with relief valves to meet Chicago code requirements.
(Factory-Mounted)
NEOPRENE PADS ISOLATORS -
Recommended for
normal installations (Field mounted)
1” SPRING ISOLATORS -
Level adjustable, spring and
cage type isolators for mounting under the unit base rails
(Field mounted).
2” SPRING ISOLATORS -
Restrained Spring-Flex
Mountings incorporating a rugged welded steel housing
with vertical and horizontal limit stops. (Field mounted).
FLANGE KIT -
Provides contractor with the couplings
best suited to tie into the chilled water piping. All fl anges
are PN10.
SINGLE-POINT SUPPLY TERMINAL BLOCK -
Includes
enclosure, terminal-block and interconnecting wiring to
the compressors. Separate external protection must be
supplied, by others, in the incoming compressor-power
wiring. (Do not include this option if either the Single-Point
Non-Fused Disconnect Switch or Single-Point Circuit
Breaker options have been included.)
SINGLE-POINT CIRCUIT BREAKER -
A unit mounted
circuit breaker with external, lockable handle (in
compliance with N.E.C. Article 440-14), can be supplied
to isolate the power voltage for servicing. (This option
includes the Single-Point Power connection.)
