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.. CR,o++o ioo l HOTLINE
P.O.Box4729
INDIRECT
Utica, NY 13504.4729
www.ecrinternational.com
WATERHEATER
MODELS HL30SK, H L40SK, H LSOSK,
HL80SK, H L119SK
,/
SET-UP,OPERATING&
MAINTENANCE
INSTRUCTION MANUAL
Twice the recovery
of a standard
gas-fired
water
heater
.rid four
times
the recovery
of an electric
water
heater.
¢" Counterflow
design
increases
heat
transf+r
by
50%
for better
temperature
mixing.
¢" Unique,
smooth
tube
heating
coil resists
lime
buihlup
that
conmmnly
reduces
the lif_ of other
in-
direct
water
heaters.
¢"
Steel coil increases
heat
transfer
for faster
recov-
ery and the luxury
of never
running
out of hot
water.
¢" Coils and tank
lining
are coated
with the finest
porcelain
enamel
available.
Its extra
cobalt
nmkes
our heaters
highly
resistant
to danmge
from
ag-
gressive
water.
¢" Two-inch
layer
of environmentally-friendly
CFC-
free foam
insulation
enhances
efficiency
and cuts
fuel bills.
¢" Commercial
quality
at residential
prices.
WATERHEATERS
MADEIN THE U.S.A.
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Summary of Contents for Hotline HL80SK
- Page 1 .. CR,o++o ioo l HOTLINE INDIRECT P.O.Box4729 Utica, NY 13504.4729 WATERHEATER www.ecrinternational.com MODELS HL30SK, H L40SK, H LSOSK, HL80SK, H L119SK SET-UP,OPERATING& MAINTENANCE INSTRUCTION MANUAL Twice the recovery of a standard gas-fired water heater .rid four times the recovery of an electric water heater.
- Page 2 Indirect Coil Tank Water Heater Instruction Manual WARNING INSTALLER RESPONSIBILITIES Improper installation, adjustment, alteration, Please read all instructions thoroughly before service or maintenance can cause serious installing or placing the heater into service. injury or property damage. Refer to this This unit must be installed...
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Page 3: Table Of Contents
TABLE OF CONTENTS Section I: Specifications ..........Section I1: General Information ........Section III: Pre-lnstallation ........... Section IV: Installation ..........Section V: Maintenance ..........Section Vl: Troubleshooting .......... Section Vll: Parts List ..........Section Vlll: Warranty ..........Page 3... -
Page 4: Section I: Specifications
SECTION I: SPECIFICATIONS Hot Outlet/ Anode Rod, 3/4" NPT Cold Inlet, 11/2" 3/4" NPT Anode Anode H_ot Outlet, T&P Relief /'Valve -- T&P Relief Valve From Boiler r'Supply, 1" NPT Aquastat Aquastat Drain -To Boiler Return, 1" Cold Inlet, Figure 1: HL30SK, HL40SK, HL50SK Figure 2: HL80SK, HL119SK Table 1: Dimensions Model... - Page 5 SECTION I: SPECIFICATIONS (cont.) Table 2: Capacity & Performance Capacities Model 85 I 85,000 HL30SK HL40SK 2.30 77,000 HL50SK 2.30 77,000 HL80SK 2.76 I 83,000 183,000 HL119SK 2.76 NOTES: * Based on 77°F rise with 58°F potable water inlet temperature at 8 GPM heat source flow rate. Heat source temperature was 180°R ** Minimum Coil output based on continuous boiler operation over 30 minutes.
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Page 6: Section I1: General Information
SECTION Ih GENERAL INFORMATION LOCATION The indirect coil tank water heater should be located in a central location to the piping system, as close as practical to the boiler and in an area not subject to freezing temperatures. Leave sufficient space for servicing and maintaining... - Page 7 SECTION II: GENERAL INFORMATION (cont.) ANODE RODS The anode rod is used as a sacrificial element within the volume of the storage tank. purpose of the magnesium anode rod is to protect the inside of the tank against corrosion. Anode rods should be inspected twice...
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Page 8: Section Iii: Pre-Lnstallation
SECTION II1: PRE-INSTALLATION BOILER AND CIRCULATOR SIZING The ratings published in this manual for your Hothine Indirect Coil Tank Water Heater be obtained through proper selection of boiler output circulator capacity. As noted, ratings in Table 2 are based on a 77°F rise with 58°F potable water inlet... - Page 9 SECTION II1: PRE-INSTALLATION (cont.) UP 15-42F/FR 14-- 13-- Closed Systems, 60 Hz 12-- 11-- " [" " q qi [" " 101112131415161718 Q [US GPM] Figure 4." GRUNDFOS UP 15-42F performance curve UP 26-64F Closed Systems, 60 Hz Q [US GPM] Figure 5: GRUNDFOS UP 26-64F performance curve Note:...
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Page 10: Section Iv: Installation
SECTION IV: INSTALLATION WATER CONNECTIONS All piping between the boiler the indirect heater should be new copper with minimum size of 3/4" ID for models HL30SK, HL40SK, and HLSOSK. Use 1" minimum copper for models HL80SK and HL119SK. Elbows should be minimized. - Page 11 SECTION IV: INSTALLATION (cont.) See Figure 8 for piping your HotLine Indirect Coil Tank Water Heater to a low-mass boiler (diagram recommended by boiler manufacturer). NEAT[NG ZONE FROM HEATING ZONE CHECK VALVES ZONE CIRCULATORS VALVES ISOLATION VALVES ISOLATIOI@ ADDITIONAL ADDITIONAL ZONES ZONES iNDiRECT...
- Page 12 SECTION IV: INSTALLATION (cont.) ELECTRICAL CONNECTIONS iNDiRECT Figures 9 and 10 are general wiring diagrams. CIRCULATOR For a maintaining temperature boiler, Figure should closely match your system. For cold start AQUASTAT boilers your wiring may resemble Figure 10, but will vary depending on the boiler type L1 HOT @...
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Page 13: Section V: Maintenance
SECTION V: MAINTENANCE WATER PIPING On an annual basis, all piping should be checked for leakage at joints, shut-off valves, unions. T&P RELIEF VALVE On an annual basis, the temperature pressure relief valve should be checked for proper operation. First, attach a drain line to the valve to direct... -
Page 14: Section Vl: Troubleshooting
SECTION VI: TROUBLESHOOTING PROBLEM CAUSE SOLUTION No hot water at faucet Boiler does not Refer to boiler installation instructions operate Check main service switch Check fused disconnect Circulator does not Check power supply operate Replace as necessary Check aquastat setting Turn tank aquastat... -
Page 15: Section Vll: Parts List
SECTION Vii: PARTS LiST INDIRECT COIL TANK WATER HEATERS HL30SK, HL40SK, HL50SK, HL80SK, HL119SK Item # Description Applicable Models STO0301 Magnesium Anode Rod 3/4" x 30" HL3OSK, HL4OSK, HL5OSK ST00701 Magnesium Anode Rod 3/4" x 36" HL8OSK STO09Ol Magnesium Anode Rods 3/4"... -
Page 16: Section Vlll: Warranty
SECTION VIII: WARRANTY LIMITED LIFETIME WARRANTY GENERAL CONDITIONS 7) ECR International fhtt Line is installed outside of the [!nited States ov Canada. Ilot Line Water Ileaters. ECR International. warrants that the 8) ECR International [lot Line is repaired or ahercd without [lot Line tank shall be fi'ee of defects in material and workman-...
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