HydroTherm 42 User manual

1.
HWFII-4
GENERAL DESCRIPTION
The Kickspace wall kits have been designed to accommodate a Hydrotherm Kickspace Model HK42, HK84, or HK120
Kickspace heater to deliver a comfortable stream of warmed air through the wall by a unit mounted in the wall, or on the
surface of the wall. Kits consist of front grille panels, back panel, and necessary mounting hardware. The Kickspace heater
is sold separately.
The recessed (HW kits) cabinet for the HW42 will fit between 16" center studs. The HW84/HW120 will require a small
amount of framing to suit the mounting.
Installation instructions should be read thoroughly IN CONJUNCTION WITH INSTALLATION INSTRUCTIONS AND
WIRING DIAGRAM SUPPLIED WITH KICKSPACE HEATER UNITS, prior to starting installation.
WARNING: DISCONNECT POWER BEFORE SERVICING UNIT,
POTENTIAL ELECTRICAL SHOCK HAZARD!
ATTENTION: READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL, OPERATE, OR
SERVICE THE HYDROTHERM KICKSPACE HEATERS! RETAIN THESE INSTRUCTIONS FOR FUTURE REFERENCE.
INSPECT THE SHIPMENT IMMEDIATELY WHEN RECEIVED TO DETERMINE IF ANY DAMAGE HAS OCCURRED
DURING SHIPMENT.
PRIOR TO INSTALL, CHECK FOR ANY VISIBLE DAMAGE.
2/12
RECESSED AND SURFACE MOUNT WALL KITS
RECESSED "HW" / SURFACE MOUNT "HF" WALL KIT
To be used in conjunction with Kickspace Heater • Type HK
Kickspace Heater Installation Instructions
For use with HK42/HK84/HK120 Kickspace Heaters
KICKSPACE HEATER
INSTALLATION INSTRUCTIONS • TYPES HW & HF
260 NORTH ELM STREET, WESTFIELD, MASSACHUSETTS 01085
www.hydrotherm.com

CAT-55524A
2W
65
7
3
4W 89
1W
22 3/32
(561)
4"
(102)
1/2
(13)
16" (406) W42
23" (584) W84
23" (584) W120
25"
(635)
14" (356) W42
21" (533) W84
21" (533) W120
TYPE "HW" :
1.) Frame an opening between wall studding as shown in
Figure E. Model HW42 will fit between studs that are
on 16'' centers. Model HW84 and HW120 will require
a small amount of framing to suit the mounting. A 7/8''
diameter hole is provided at the bottom of the cabinet
interior to provide entrances for electrical connections,
and a 7/8'' diameter knockout is provided at the rear
of the motor in the electrical control box. A 2-1/2''
diameter hole is provided at the bottom of the cabinet
interior to provide an entrance for piping connections.
Cut horizonal framing to clear, as necessary.
2.) After removing the front panel mounting screws (Item
4W), remove the front louvered panel (Item 1W).
Notice the direction of the louvers (see the air flow
direction label on inside front label).
3.) Nail the recessed cabinet (Item 2W) to the framed
opening at both sides.
4.) Mount the Kickspace Unit (Item 3) to the recessed
back panel, remove the electrical control box cover
from Kickspace unit. Secure the Kickspace unit in
place using Items 5 & 6 as shown in Figure D. Do
not over tighten.
5.) Remove the heating element from the Kickspace
unit (Item 3) following the procedure described in the
2.
INSTALLATION OF KICKSPACE WALL MODELS - TYPE "HW" AND TYPE "HF"
Figures D and F show exploded views of the wall models "HW" & "HF" Kickspace's. Figure E shows the "HW"
type mounted in a wall with an air outlet at the top of the unit. Figure G shows the "HF" type mounted. The
louvers of the front panel will direct the air flow as shown. Use the following procedures for installation.
Type HW Installation
installation of Type "HK". Hold this element and fittings
temporarily in place in the recessed cabinet before
soldering to check for clearance and length of tubing
required.
6.) After piping connections have been made, replace
the heating element in the bottom cover in the proper
postition. Place the neoprene side pad in position and
replace the top cover using the 4 screws.Tighten enough
to keep the element in place between the covers. DO
NOT OVER-TIGHTEN!
7.) Electrical connections for the wall units are to be
made as shown in Kickspace Type "HK" Installation
Manual page 3.
8.) Make final piping and electrical connections (see
Kickspace Type "HK" Installation Manual pages 3 &
4) to the system in the cabinet. Secure in place the
Kickspace electrical control box cover. Turn on the
system, purge of air, check blower operation, and
check for any possible leaks in the piping.
9.) Replace front panel (Item 1W), place washers (Items 8)
in required positions, screw through holes and tighten.
10.) Place snap-cap®(Item 9) over washer at angle. Push
snap-cap®(Item 9) DOWN firmly until it engages with
a snap.
FIGURE D
Model
Description Part No. 42 84 120
Figure D Parts List
1W Front Panel Assembly BMWR02172-001 x
BMWR02172-002 x x
2W Back Panel Assembly BMWR02169-001 x
BMWR02169-002 x x
3 Kickspace Unit (sold separately)
HK42 x
HK84 x
HK120 x
4W Front Panel Mounting Screws J21-00282-003 x x x
5 Lockwashers J24-00322-001 x x x
6 Flanged Nuts J23-00324-001 x x x
7 Kickspace Electrical Box Cover ref item #3 x x x
8/9 Snap Cap / Washers J06-04481 x x x
Figure D Complete Wall Assembly Type "HW"
(less heater)
HW42 x
HW84 x
HW120 x
FIGURE E

TYPE "HF" :
1.) Locate the heater at or near floor level, and plan for
water and electrical services feed through the bottom
of the enclosure. If over rough flooring, be sure to
allow clearance above the finish that will not interfere
with removal of the front panel. The back panel (Item
2F) should be screwed or nailed securely to the wall.
2.) Remove the front panel (Item 1F) by removing the two
screws at the bottom. Then pull the bottom away from
the enclosure and lift the top from its hooked position.
To replace the panel, press down firmly to engage it in
the top channel and lock the two sides over the front
edge of the enclosure at the clamps.
3.) Mount the Kickspace Unit (Item 3) to the back recessed
panel, remove the electrical control box cover from Kick-
space unit. Secure the Kickspace unit in place using
items 5 & 6 as shown in Figure F. Do not over tighten.
4.) Soldering may be done to the Kickspace unit (Item 3)
with care within Type "HF" enclosure, or the element
may easily be removed, if so desired.
5.) After the piping connections are made, replace the
CAT-55525A
2F
65
7
3
4F 89
1F
17 27/32 (453) F42
21 27/32 (555) F84
21 27/32 (555) F120
23 29/32
(607)
4 3/8
(111)
18" (460) F42
22" (561) F84
22" (561) F120
24"
(610)
3.
Type "HF" Installation
heating element in the bottom cover in the proper
postition. Place the neoprene side pad in position
and replace the top cover using the 4 screws. Tighten
enough to keep the element in place between the cov-
ers. DO NOT OVER-TIGHTEN! Removal and replace-
ment will be simpler if done in a horizontal position
before the enclosure is secured to the wall.
6.) Electrical connections for the wall units are to be
made as indicated in Type "HK" Kickspace Installation
Manual on page 3.
7.) Make final piping and electrical connections (see pag-
es 5 & 6 in Type HK Installation Manual) to the system
in the cabinet. Turn on the system, purge of air, check
blower operation, and check for any possible leaks in
the piping.
8.) Replace front panel (Item 1F), place washers (Item 8)
in required positions, screw through holes and tighten.
9.) Place snap-cap®(Item 9) over washer at angle. Push
snap-cap®(Item 9) DOWN firmly until it engages with
a snap.
FIGURE F FIGURE G
(Model 42 Shown)
Model
Description Part No. 42 84 120
Figure F Parts List
1F Front Panel Assembly BMFR02165-001 x
BMFR02165-002 x x
2F Back Panel Assembly BMFR02161-001 x
BMFR02161-002 x x
3 Kickspace Unit (sold separately)
HK42 x
HK84 x
HK120 x
4F Front Panel Mounting Screws J21-00282-003 x x x
5 Lockwashers J24-00322-001 x x x
6 Flanged Nuts J23-00324-001 x x x
7 Kickspace Electrical Box Cover ref item #3 x x x
8/9 Snap Cap / Washers J06-04481 x x x
Figure F Complete Surface Mount Wall Kit Type "F"
(less heater)
HF42 x
HF84 x
HF120 x

LIMITED WARRANTY
Kickspace Heaters
The "Manufacturer" warrants to the original owner at the original installation site that the Kickspace Heaters
(the "Product") will be free from defects in material or workmanship for five (5) years from the date of shipment
from the factory. If upon examination by the Manufacturer the Product is shown to have a defect in material or
workmanship during the warranty period, the Manufacturer will repair or replace, at its option, that part of the
Product which is shown to be defective.
This limited warranty does not apply:
(a) if the Product has been subjected to misuse or neglect, has been accidentally or intentionally damaged,
has not been installed, maintained or operated in accordance with the furnished written instructions, or
has been altered or modified in any way.
(b) to any expenses, including labor or material, incurred during removal or reinstallation of the defective
Product or parts thereof.
(c) to any workmanship of any installer of the Product.
This limited warranty is conditional upon:
(a) shipment, to the Manufacturer, of that part of the Product thought to be defective. Goods can only be
returned with prior written approval from the Manufacturer. All returns must be freight prepaid.
(b) determination, in the reasonable opinion of the Manufacturer, that there exists a defect in material or
workmanship.
Repair or replacement of any part under this Limited Warranty shall not extend the duration of the warranty with
respect to such repaired or replaced part beyond the stated warranty period.
THIS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, EITHER EXPRESS OR IMPLIED,
AND ALL SUCH OTHER WARRANTIES, INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE HEREBY DISCLAIMED AND
EXCLUDED FROM THIS LIMITED WARRANTY. IN NO EVENT SHALL THE MANUFACTURER BE LIABLE
IN ANY WAY FOR ANY CONSEQUENTIAL, SPECIAL, OR INCIDENTAL DAMAGES OF ANY NATURE
WHATSOEVER, OR FOR ANY AMOUNTS IN EXCESS OF THE SELLING PRICE OF THE PRODUCT OR
ANY PARTS THEREOF FOUND TO BE DEFECTIVE. THIS LIMITED WARRANTY GIVES THE ORIGINAL
OWNER OF THE PRODUCT SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTS WHICH
MAY VARY BY EACH JURISDICTION.
260 NORTH ELM STREET, WESTFIELD, MASSACHUSETTS 01085
www.hydrotherm.com