ClimaCool UCA 20, Инструкция по установке, эксплуатации и обслуживанию, Страница: 48 / 92

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Free Cooling Modules
Directly couples to chiller bank. Includes: glycol free cooling
‘‹Ž•ǡŠ‹‰Š‡ƥ ‹‡ ›ǡ˜ƒ”‹ƒ„Ž‡•’‡‡† ‘†‡•‡”ˆƒ•™‹–Š
integral head pressure control with acoustical airfoil blade
design providing low operating sound levels, two position
motorized water isolation valve, 3-way bypass valves and
fully integrated controls.
Hail Guards
ƒ –‘”›‘”Ƥ‡Ž†‹•–ƒŽŽ‡†͕͜‰ƒ—‰‡‰ƒŽ˜ƒ‹œ‡†•–‡‡ŽŽ‘—˜‡”
’ƒ‡Ž•™‹–Š’‘™‡”‡† ‘ƒ–’ƒ‹–Ƥ‹•Šˆ‘”‘—–†‘‘”
element protection.
Harsh Environment
Factory installed coil coating for outdoor element protection.
Heat Pump
Factory installed reverse cycle heat pump for heating and
cooling operation.
Heat Recovery
Factory installed desuperheater provides hot water.
Hot Gas Bypass
Factory installed on both circuits allowing unit operation
below the minimum step of unloading.
Low Ambient to -20
o
F
Factory installed variable speed fan control for all
condenser fans provides optimum head pressure control.
‹“—‹†”‡ ‡‹˜‡”•ǡ”‡ˆ”‹‰‡”ƒ–”‡Ž‹‡ˆ˜ƒŽ˜‡•ƒ†ƪ‘‘†Ǧ„ƒ 
head pressure control valves are provided for all
refrigerant circuits.
Manual Strainers
‹‡Ž†‹•–ƒŽŽ‡†–‘‹ ”‡ƒ•‡‡ƥ ‹‡ ›ƒ†‡•—”‡Ž‘‰Ž‹ˆ‡
of the equipment with Y-style and Basket strainers of cast
iron 200 psi or carbon 275 psi with 60 mesh stainless steel
• ”‡‡•ǤŽŽ•–”ƒ‹‡”•ƒ”‡Ƥ‡Ž†‹•–ƒŽŽ‡†‡š–‡”ƒŽ–‘–Š‡ Š‹ŽŽ‡”
bank for ease of service.
Motorized or Manual Water Isolation Valves
and Flush Ports
ƒ –‘”›‹•–ƒŽŽ‡†™ƒ–‡”‹•‘Žƒ–‹‘˜ƒŽ˜‡•ƒ†ƪ—•Š’‘”–•
shall provide isolation to the module for maintenance and
Ž‡ƒ‹‰‘ˆ‡˜ƒ’‘”ƒ–‘”Š‡ƒ–‡š Šƒ‰‡”•™Š‹Ž‡ƒ†Œƒ ‡–
modules continue normal operation. Both motorized and
ƒ—ƒŽ˜ƒŽ˜‡•‹ Ž—†‡•–ƒ†ƒ”†ΧdzƤŽŽƒ†ƪ—•Š˜ƒŽ˜‡•Ǥ
Note:
ŽŽ‡ƒ–—’ ‘Ƥ‰—”ƒ–‹‘•”‡“—‹”‡‘–‘”‹œ‡†˜ƒŽ˜‡•Ǥ
Available choices include:
• One each motorized valve for evaporator with one each
manual valves for the evaporator.
• Two each manual valves for the evaporator.
”‡••—”‡‹ơ‡”‡–‹ƒŽ Ž‘™‡•‘”
Field installed to prevent operation of chiller without
•—ƥ ‹‡–™ƒ–‡”ƪ‘™–‘–Š‡‡˜ƒ’‘”ƒ–‘”Ǥ
Pump Module
Module includes primary and standby centrifugal pumps in a
Ž‡ƒ†ȀŽƒ‰ ‘Ƥ‰—”ƒ–‹‘ ‘—’Ž‡†–‘–Š‡ ‘‘ Š‹ŽŽ‡”Š‡ƒ†‡”
and controlled through the CoolLogic Control System.
Simultaneous Heating and Cooling
Factory installed patent pending, four (4) header design SHC
heat pump •ƒ–‹•Ƥ‡•”‡“—‹”‡†Š‡ƒ–‹‰ƒ† ‘‘Ž‹‰†‡ƒ†•
with the use of integral header isolation valves and controls.
Allows any module to be indexed for heating or cooling
regardless of its position in the bank. Provides hot water, as
high as 135°F.
Water Header Bypass
Field installed to prevent deadheading the pump, a water
header bypass
ƒ›„‡Ƥ‡Ž†‹•–ƒŽŽ‡†ƒ†‹•ƒ†ƒ–‘”›™Š‡
using motorized valves.
Options available:
• Direct return with motorized evaporator/isolation valves
• Reverse return with motorized evaporator/isolation
valves
Weatherproof Enclosure
Field installed Nema 4 enclosure for CoolLogic Master Panel.
Options and Accessories